{"title":"Klima und Luftqualität","description":"","products":[{"product_id":"sonoff-zigbee-temperatur-und-feuchtigkeitssensor","title":"SONOFF Zigbee temperature and humidity sensor","description":"\u003cp\u003e\u003cspan class=\"a-list-item\"\u003e\u003cstrong\u003eReal-time Remote Monitoring\u003c\/strong\u003e The SNZB-02D Zigbee Temperature and Humidity Sensor monitors the temperature and humidity in real time on the APP remotely or on the screen with a coverage of up to 120 m\/400 ft.\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp\u003e \u003cspan class=\"a-list-item\"\u003e\u003cstrong\u003eHigh Accuracy\u003c\/strong\u003e and 5 Seconds Fast Update SONOFF Thermometer Hygrometer Sensor Built-in Swiss made smart hygrometer sensor, giving you more accurate readings and maintaining ±0.2°C\/±0.4°F accuracy for temperature and ±2%RH accuracy for humidity, updates readings every 5 seconds.\u003c\/span\u003e\u003c\/p\u003e\n\n \u003cp\u003e\u003cspan class=\"a-list-item\"\u003e\u003cstrong\u003eLarge LCD Display\u003c\/strong\u003e Use a large LCD display to clearly and dynamically display real-time temperature humidity values. The intuitive display icons make it easier than ever to check room conditions and battery status.\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp\u003e \u003cspan class=\"a-list-item\"\u003e\u003cstrong\u003eData Storage and Export\u003c\/strong\u003e This Smart Zigbee Temperature Humidity Sensor can be stored in the cloud for up to half a year for free, and is most accurate enough to display hourly data. You can also check the highest and lowest values ​​at every hour or day, and data can be exported as files.\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp\u003e \u003cspan class=\"a-list-item\"\u003e\u003cstrong\u003eData storage and export\u003c\/strong\u003e You will receive instant notifications from your phone when the temperature or humidity exceeds your set comfort level.\u003c\/span\u003e\u003c\/p\u003e","brand":"SONOFF","offers":[{"title":"Default Title","offer_id":49996767166810,"sku":"SD-SO-022","price":13.2,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0910\/5902\/8314\/files\/61swyV_2UhL._SL1500.jpg?v=1732449768"},{"product_id":"matter-smartes-thermometer-mit-feuchtigkeitsmesser-heiman-h1-m","title":"Matter Smart Thermometer with Humidity Meter Heiman H1-M","description":"\u003ch3\u003e Precise temperature \u0026amp; humidity measurement for your smart home\u003c\/h3\u003e\n\n\u003cp\u003e The \u003cstrong\u003eMatter Thermometer H1-M\u003c\/strong\u003e enables precise real-time monitoring of temperature and humidity in your home. Whether for optimizing the indoor climate, controlling heating and cooling systems or for integration into automation routines - this compact sensor delivers reliable measurements. Thanks to the support of Matter via Thread, it is seamlessly compatible with Apple Home, Google Home, Amazon Alexa and Home Assistant. The flexible mounting allows it to be placed on the desk or attached easily without tools.\u003c\/p\u003e\n\n\u003ch3\u003e \u003cstrong\u003eFeatures:\u003c\/strong\u003e\n\u003c\/h3\u003e\n\n \u003cp\u003e✔ \u003cstrong\u003eCompact \u0026amp; modern design\u003c\/strong\u003e – winner of the Red Dot Design Award\u003cbr\u003e ✔ \u003cstrong\u003eMatter protocol \u0026amp; Thread technology\u003c\/strong\u003e – Compatible with Apple, Google, Amazon \u0026amp; Home Assistant\u003cbr\u003e ✔ \u003cstrong\u003eReal-time monitoring of temperature \u0026amp; humidity\u003c\/strong\u003e – precise measurements for optimal room control\u003cbr\u003e ✔ \u003cstrong\u003eDigital high-precision sensors\u003c\/strong\u003e – reliable and accurate measurements\u003cbr\u003e ✔ \u003cstrong\u003eEasy installation\u003c\/strong\u003e – adhesive mounting or freestanding placement\u003c\/p\u003e\n\n\u003ch3\u003e \u003cstrong\u003eTechnical specifications:\u003c\/strong\u003e\n\u003c\/h3\u003e\n\n\u003cul\u003e\n\n\u003cli\u003e\n\n \u003cstrong\u003eOperating voltage:\u003c\/strong\u003e DC 3.0 V (1x CR2450 battery)\u003c\/li\u003e\n\n\u003cli\u003e\n\n \u003cstrong\u003eNetwork:\u003c\/strong\u003e Matter over Thread (2.4 GHz)\u003c\/li\u003e\n\n\u003cli\u003e\n\n \u003cstrong\u003eRadio range:\u003c\/strong\u003e ≤70 m (open field)\u003c\/li\u003e\n\n\u003cli\u003e\n\n \u003cstrong\u003eProduct size:\u003c\/strong\u003e Ø 42 x H17.8 mm\u003c\/li\u003e\n\n\u003cli\u003e\n\n \u003cstrong\u003eBattery life:\u003c\/strong\u003e Max. 6 months\u003c\/li\u003e\n\n\u003cli\u003e\n\n \u003cstrong\u003eOTA updates:\u003c\/strong\u003e Supported\u003c\/li\u003e\n\n\u003cli\u003e\n\n \u003cstrong\u003eOperating temperature:\u003c\/strong\u003e -10 °C to 55 °C\u003c\/li\u003e\n\n\u003cli\u003e\n\n \u003cstrong\u003eHumidity:\u003c\/strong\u003e ≤95% RH (without condensation)\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n \u003cp\u003eWith the \u003cstrong\u003eMatter Smart Temperature and Humidity Sensor H1-M\u003c\/strong\u003e you get an intelligent climate control solution that integrates perfectly into your smart home.\u003c\/p\u003e","brand":"Heiman","offers":[{"title":"Default Title","offer_id":50597185651034,"sku":"SD-HE-031","price":29.9,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0910\/5902\/8314\/files\/H18.png?v=1740666901"},{"product_id":"temperatursensor-zigbee-sonoff-snzb-02ld-ip65-mit-lcd-und-externer-fuhler","title":"Temperatursensor Zigbee Sonoff SNZB-02LD IP65 mit LCD und externer Fühler","description":"\u003cp\u003eDer Temperatursensor Zigbee Sonoff SNZB-02LD IP65 misst präzise Temperatur und Luftfeuchtigkeit und zeigt die Werte auf einem gut ablesbaren LCD-Display an. Durch die externe, kabelgebundene Sonde können auch schwer zugängliche oder geschlossene Bereiche überwacht werden. Dank IP65-Schutz ist der Sensor ideal für den Innen- und Außeneinsatz geeignet. Über Home Assistant lässt sich der Sensor einfach integrieren und mit Geräten anderer Smart-Home-Technologien verknüpfen.\u003c\/p\u003e\n\u003ch3\u003eVorteile \/ Produkteigenschaften\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eZigbee 3.0 – kompatibel mit Home Assistant\u003c\/li\u003e\n\u003cli\u003eIntegration mit Geräten anderer Smart-Home-Technologien über Home Assistant\u003c\/li\u003e\n\u003cli\u003ePräzise Messung von Temperatur und Luftfeuchtigkeit\u003c\/li\u003e\n\u003cli\u003eGut lesbares LCD-Display\u003c\/li\u003e\n\u003cli\u003eExterne Sonde für flexible Messpunkte\u003c\/li\u003e\n\u003cli\u003eIP65-Schutz – staub- und spritzwassergeschützt\u003c\/li\u003e\n\u003cli\u003eLange Batterielaufzeit\u003c\/li\u003e\n\u003cli\u003eIdeal für Innen- und Außeneinsatz\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnische Spezifikationen\u003c\/h3\u003e\n\u003ctable cellpadding=\"5\" cellspacing=\"0\" border=\"1\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eEigenschaft\u003c\/th\u003e\n\u003cth\u003eWert\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModell\u003c\/td\u003e\n\u003ctd\u003eSNZB-02LD (Sonde)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFunkstandard\u003c\/td\u003e\n\u003ctd\u003eZigbee 3.0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMessbereiche\u003c\/td\u003e\n\u003ctd\u003eTemperatur: -40°C bis +85°C (Sonde), Luftfeuchtigkeit: 0–100 % rF\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAnzeige\u003c\/td\u003e\n\u003ctd\u003eLCD-Display mit Temperatur- und Feuchtigkeitsanzeige\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSchutzklasse\u003c\/td\u003e\n\u003ctd\u003eIP65\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBatterie\u003c\/td\u003e\n\u003ctd\u003e1 x CR2477\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBatterielaufzeit\u003c\/td\u003e\n\u003ctd\u003ebis zu 2 Jahre (abhängig von Nutzung und Umgebung)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAbmessungen\u003c\/td\u003e\n\u003ctd\u003eSensor: 70 × 40 × 20 mm (ohne Sonde)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eKompatibilität\u003c\/td\u003e\n\u003ctd\u003eHome Assistant, Zigbee2MQTT, SONOFF Zigbee Bridge, andere Zigbee-Gateways\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"SONOFF","offers":[{"title":"Default Title","offer_id":51866089488730,"sku":"SD-SNZB-02LD","price":18.95,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0910\/5902\/8314\/files\/SNZB-02LD_b86eacd4-12bd-4352-a489-fba860c42ad6.webp?v=1754434475"},{"product_id":"temperatur-und-luftfeuchtigkeitssensor-zigbee-sonoff-snzb-02wd-ip65-mit-lcd","title":"Temperatur- und Luftfeuchtigkeitssensor Zigbee Sonoff SNZB-02WD IP65 mit LCD","description":"\u003cp\u003eDer Temperatur- und Luftfeuchtigkeitssensor Zigbee Sonoff SNZB-02WD IP65 misst zuverlässig Klimawerte in Innen- und Außenbereichen. Die aktuellen Werte werden auf einem gut ablesbaren LCD-Display angezeigt. Durch das wetterfeste IP65-Gehäuse ist der Sensor ideal für den Einsatz in Gärten, Gewächshäusern, Lagerräumen oder Badezimmern geeignet. Über Home Assistant lässt sich der Sensor einfach einbinden und mit Geräten anderer Smart-Home-Technologien verknüpfen.\u003c\/p\u003e\n\u003ch3\u003eVorteile \/ Produkteigenschaften\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eZigbee 3.0 – kompatibel mit Home Assistant\u003c\/li\u003e\n\u003cli\u003eIntegration mit Geräten anderer Smart-Home-Technologien über Home Assistant\u003c\/li\u003e\n\u003cli\u003eMessung von Temperatur und Luftfeuchtigkeit in Echtzeit\u003c\/li\u003e\n\u003cli\u003eGut lesbares LCD-Display\u003c\/li\u003e\n\u003cli\u003eIP65-Schutz – wetterfest und staubdicht\u003c\/li\u003e\n\u003cli\u003eLange Batterielaufzeit\u003c\/li\u003e\n\u003cli\u003eEinfache Wand- oder Tischmontage\u003c\/li\u003e\n\u003cli\u003eIdeal für Innen- und Außeneinsatz\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnische Spezifikationen\u003c\/h3\u003e\n\u003ctable border=\"1\" cellspacing=\"0\" cellpadding=\"5\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eEigenschaft\u003c\/th\u003e\n\u003cth\u003eWert\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModell\u003c\/td\u003e\n\u003ctd\u003eSNZB-02WD\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFunkstandard\u003c\/td\u003e\n\u003ctd\u003eZigbee 3.0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMessbereiche\u003c\/td\u003e\n\u003ctd\u003eTemperatur: -40°C bis +85°C, Luftfeuchtigkeit: 0–100 % rF\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAnzeige\u003c\/td\u003e\n\u003ctd\u003eLCD-Display mit Temperatur- und Feuchtigkeitsanzeige\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSchutzklasse\u003c\/td\u003e\n\u003ctd\u003eIP65\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBatterie\u003c\/td\u003e\n\u003ctd\u003e1 × CR2477\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBatterielaufzeit\u003c\/td\u003e\n\u003ctd\u003ebis zu 2 Jahre (abhängig von Nutzung und Umgebung)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAbmessungen\u003c\/td\u003e\n\u003ctd\u003e70 × 40 × 20 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eKompatibilität\u003c\/td\u003e\n\u003ctd\u003eHome Assistant, Zigbee2MQTT, SONOFF Zigbee Bridge, andere Zigbee-Gateways\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"SONOFF","offers":[{"title":"Default Title","offer_id":51866167017818,"sku":"SD-SNZB-02WD","price":18.95,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0910\/5902\/8314\/files\/SNZB-02WD_74ea6cbb-0152-4725-a9d6-e86e92fd3047.webp?v=1754435019"},{"product_id":"project-aura-electronic-parts-kit","title":"Air Sensor \"Project AURA\" - Electronic Parts Kit","description":"\u003cdiv class=\"product-description\"\u003e\n\n\u003ch2\u003eProbably the best sensor in the world\u003c\/h2\u003e\n\nProject Aura isn't just \"another sensor\" but a professional air quality station you build yourself: high-end sensors, large touchscreen, local data processing, Home Assistant integration – no soldering required. One evening to build, years of making better decisions about ventilation, heating, cooking, renovating, and sleeping.\n\u003cp\u003e\u003ca rel=\"noopener noreferrer\" href=\"https:\/\/makerworld.com\/de\/crowdfunding\/159-project-aura-make-the-invisible-visible\" target=\"_blank\"\u003eComplete project description \u0026amp; original documentation (MakerWorld)\u003c\/a\u003e\u003c\/p\u003e\n\n\u003ch3\u003eVariants\u003c\/h3\u003e\n\n\u003cul\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003e\"Basic\" Variant (without formaldehyde sensor):\u003c\/strong\u003e All functions and sensors except formaldehyde. Instead, the AQI is displayed in the UI.\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003e\"Plus\" Variant (with formaldehyde sensor):\u003c\/strong\u003e Additionally with Sensirion SFA40 (HCHO) for renovation, new carpets, new furniture, \"new car smell\" \u0026amp; VOC\/formaldehyde issues.\u003cbr\u003e\n\n\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat Aura can measure\u003c\/h3\u003e\n\n\u003cul\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eParticulate matter:\u003c\/strong\u003e PM1, PM2.5, PM4, PM10 (from smoke to pollen\/mold spores\/dust)\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eCO2:\u003c\/strong\u003e \"Zombie effect\"\/concentration \u0026amp; ventilation needs\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eVOC:\u003c\/strong\u003e volatile chemicals from furniture, cleaners, adhesives, etc.\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eNOx:\u003c\/strong\u003e relevant for gas stoves\/traffic\/exhaust fumes, among others\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eTemperature \u0026amp; humidity:\u003c\/strong\u003e dry heating air, comfort, susceptibility to infection\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eAir pressure + trend:\u003c\/strong\u003e Delta over 3h and 24h (weather sensitivity\/trend warning)\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eFormaldehyde (Plus only):\u003c\/strong\u003e HCHO via Sensirion SFA40\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003ch3\u003eTouchscreen Interface\u003c\/h3\u003e\n\n\u003cul\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003e4.3\" IPS Touch (800×480):\u003c\/strong\u003e bright, wide viewing angle, 16 MB Flash\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eMain Dashboard:\u003c\/strong\u003e large values (e.g., PM2.5, CO2, temperature, humidity) + color coding\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eOn-device settings:\u003c\/strong\u003e no PC required – directly via touch\u003c\/li\u003e\n\n\u003cli\u003e\u003cstrong\u003e12 Themes + Custom Theme Editor\u003c\/strong\u003e\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eWLAN Screen:\u003c\/strong\u003e scan \u0026amp; connect to networks directly on the display\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eMQTT Screen:\u003c\/strong\u003e broker\/port\/login\/password + live status\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eAuto-Night-Mode:\u003c\/strong\u003e dark colors according to schedule\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eAuto-Screen-Timeout:\u003c\/strong\u003e 30s \/ 1m \/ 5m – wake up via touch\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eTime\/Date:\u003c\/strong\u003e RTC buffering + timezone + regular syncs with WLAN\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003ch3\u003eHome Assistant Integration\u003c\/h3\u003e\n\n\u003cul\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eMQTT Auto-Discovery:\u003c\/strong\u003e appears in Home Assistant immediately after power-on\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003e20+ Entities:\u003c\/strong\u003e sensors, switches, buttons (project-dependent)\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eLocal Operation:\u003c\/strong\u003e no unnecessary cloud dependencies; also works autonomously without internet\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eCross-Tech Integration:\u003c\/strong\u003e Via Home Assistant, you can combine Aura data with devices from other technologies (e.g., Zigbee, Z-Wave, Thread\/Matter, WLAN) and build automations.\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003ch3\u003eAssembly \u0026amp; Commissioning\u003c\/h3\u003e\n\n\u003cul\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eNo-Solder Design:\u003c\/strong\u003e 0% soldering – plug connectors, cables, terminals\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eOne-Click Web Installer:\u003c\/strong\u003e connect board via USB, open installer, \"Install\"\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eSmall nuance:\u003c\/strong\u003e swap pins on one connector (1 minute, shown in instructions)\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003ch3\u003eScope of delivery (Electronic Parts Kit)\u003c\/h3\u003e\n\n\u003cp\u003e\u003cstrong\u003eIncluded:\u003c\/strong\u003e all electronic parts according to the BOM list for the Basic version (without optional sensors), the PLUS variant additionally includes the formaldehyde sensor. \u003cstrong\u003eIncludes\u003c\/strong\u003e capacitor, battery, and screws.\u003cbr\u003e\u003cstrong\u003eNot included:\u003c\/strong\u003e 3D-printed enclosure, USB cable.\u003c\/p\u003e\n\n\u003ch4\u003eCore Hardware\u003c\/h4\u003e\n\n\u003cul\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003e1× Waveshare ESP32-S3-Touch-LCD-4.3\u003c\/strong\u003e (ESP32-S3 Dual-Core, 16MB Flash, 4.3\" IPS 800×480, capacitive touch)\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003e1× Sensirion SEN66\u003c\/strong\u003e (All-in-One sensor: PM1\/2.5\/4\/10, CO2, VOC, NOx, temperature, humidity)\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003e1× Adafruit SEN6x Breakout\u003c\/strong\u003e (Adapter\/Breakout for SEN66)\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003ch4\u003eOptional (Plus variant only)\u003c\/h4\u003e\n\n\u003cul\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003e1× DFROBOT Gravity – SFA40\u003c\/strong\u003e (Formaldehyde\/HCHO sensor based on Sensirion SFA40)\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003ch4\u003eBarometer\/RTC\/I2C\u003c\/h4\u003e\n\n\u003cul\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003e1× Barometer and Temperature Sensor \u003c\/strong\u003e(Adafruit BMP580)\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003e1× RTC Time Module\u003c\/strong\u003e (Adafruit PCF8523)\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003e1× I2C Hub\u003c\/strong\u003e (Adafruit Qwiic \/ Stemma QT 5-Port Hub)\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003e1× CR1220\u003c\/strong\u003e (3V coin cell for RTC clock)\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003ch4\u003ePower \u0026amp; Connection\u003c\/h4\u003e\n\n\u003cul\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003e1× Aluminum Electrolytic Capacitor\u003c\/strong\u003e (radial, 10V 470µF, 105°C) for power supply stabilization\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003e1× Seeed Grove – Screw Terminal\u003c\/strong\u003e (screw terminal for power\/capacitor, no soldering)\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003e3× Grove → STEMMA QT\/Qwiic\/JST-SH Cable\u003c\/strong\u003e (100mm)\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003e3× Qwiic\/STEMMA QT compatible JST-SH 4-Pin Cable\u003c\/strong\u003e (50mm)\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003e1× JST GH 1.25mm 6-Pin Cable\u003c\/strong\u003e (100mm)\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003ch4\u003eMounting\u003c\/h4\u003e\n\n\u003cul\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eNEW: Now 30× Screws\u003c\/strong\u003e (M2.5×6) with Torx T8\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat else you need\u003c\/h3\u003e\n\n\u003cul\u003e\n\n\u003cli\u003e3D-printed enclosure (Files\/instructions via MakerWorld)\u003c\/li\u003e\n\n\u003cli\u003eUSB cable + 5V power supply (stable supply recommended)\u003c\/li\u003e\n\n\u003cli\u003eWLAN (2.4 GHz) for network operation\u003c\/li\u003e\n\n\u003cli\u003eFor Home Assistant: MQTT Broker (e.g., Mosquitto) and a running HA system\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003ch3\u003eComplete documentation \u0026amp; project page:\u003c\/h3\u003e\n\n\u003cp\u003e\u003ca rel=\"noopener noreferrer\" href=\"https:\/\/makerworld.com\/de\/crowdfunding\/159-project-aura-make-the-invisible-visible\" target=\"_blank\"\u003eMakerWorld: Project Aura – Make the Invisible Visible\u003c\/a\u003e\u003c\/p\u003e\n\n\n\u003c\/div\u003e","brand":"smartdomo","offers":[{"title":"AURA BASE kit","offer_id":53383488864602,"sku":"SD-AURA-BASIS","price":148.0,"currency_code":"EUR","in_stock":true},{"title":"AURA PLUS - with Sensirion formaldehyde sensor (shipping on May 20, 2026)","offer_id":53383488897370,"sku":"SD-AURA-PLUS","price":197.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0910\/5902\/8314\/files\/6d03ce660c72906f_e3b23f38-f1ff-40a6-94e9-be4b9b13065a.webp?v=1773616805"},{"product_id":"zigbee-bodenfeuchte-und-temperatursensor-ip67-smart-soil-tester-fur-garten-pflanzen-kompatibel-mit-zigbee-gateway-home-assistant","title":"Zigbee Soil Moisture Meter for Garden \u0026 Plants, Smart Soil Sensor + Temperature and Humidity","description":"\u003cdiv class=\"product-description rte\"\u003e\n\n\u003cp\u003eThe Haozee Zigbee soil moisture sensor reliably monitors the soil moisture and temperature of your plants and is ideal for gardens, raised beds, greenhouses, balconies, and houseplants.\u003c\/p\u003e\n\n\u003cp\u003eThe sensor sends its readings via Zigbee to a compatible Zigbee gateway or a smart home system like Home Assistant with Zigbee2MQTT. This allows for irrigation, warnings, and automations based on humidity and temperature values.\u003c\/p\u003e\n\n\u003cp\u003eThanks to its robust construction and splash-proof housing, the sensor is suitable for continuous use in planters, beds, and other soil areas. The measurement is taken directly in the soil, providing significantly more meaningful values than a mere surface check.\u003c\/p\u003e\n\n\u003ch3\u003eHighlights\u003c\/h3\u003e\n\n\u003cul\u003e\n\n\u003cli\u003eZigbee soil moisture sensor for measuring soil moisture and temperature\u003c\/li\u003e\n\n\u003cli\u003eCompatible with Zigbee gateway and Home Assistant via Zigbee2MQTT\u003c\/li\u003e\n\n\u003cli\u003eIdeal for automatic irrigation, notifications, and smart home automations\u003c\/li\u003e\n\n\u003cli\u003eSuitable for gardens, raised beds, greenhouses, potted plants, and lawns\u003c\/li\u003e\n\n\u003cli\u003eRobust design for indoor and outdoor use\u003c\/li\u003e\n\n\u003cli\u003eBattery-powered for flexible placement without cables\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Data\u003c\/h3\u003e\n\n\u003ctable\u003e\n\n\u003ctbody\u003e\n\n\u003ctr\u003e\n\n\u003cth scope=\"row\"\u003eProduct Type\u003c\/th\u003e\n\n\u003ctd\u003eZigbee soil moisture and temperature sensor\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth scope=\"row\"\u003eWireless Standard\u003c\/th\u003e\n\n\u003ctd\u003eZigbee\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth scope=\"row\"\u003eCompatibility\u003c\/th\u003e\n\n\u003ctd\u003eCompatible Zigbee gateway, e.g., Home Assistant with Zigbee2MQTT\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth scope=\"row\"\u003eMeasurement Functions\u003c\/th\u003e\n\n\u003ctd\u003eSoil moisture, temperature\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth scope=\"row\"\u003eMoisture Measurement Range\u003c\/th\u003e\n\n\u003ctd\u003e0 to 100%\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth scope=\"row\"\u003eTemperature Measurement Range\u003c\/th\u003e\n\n\u003ctd\u003e-5 °C to 60 °C\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth scope=\"row\"\u003eTemperature Accuracy\u003c\/th\u003e\n\n\u003ctd\u003e±1 °C\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth scope=\"row\"\u003eHumidity Accuracy\u003c\/th\u003e\n\n\u003ctd\u003e0 to 50%: ±3%, 50 to 100%: ±5%\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth scope=\"row\"\u003eData Update\u003c\/th\u003e\n\n\u003ctd\u003eApprox. 60 seconds\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth scope=\"row\"\u003ePower Supply\u003c\/th\u003e\n\n\u003ctd\u003e2 x 1.5 V AA batteries (batteries not included!)\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth scope=\"row\"\u003eBattery Life\u003c\/th\u003e\n\n\u003ctd\u003eMore than 6 months, depending on usage and battery type\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth scope=\"row\"\u003eMaterial\u003c\/th\u003e\n\n\u003ctd\u003ePC + ABS\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth scope=\"row\"\u003eProtection Class\u003c\/th\u003e\n\n\u003ctd\u003eIP67\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth scope=\"row\"\u003eArea of Use\u003c\/th\u003e\n\n\u003ctd\u003eIndoor and outdoor\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\n\u003c\/tbody\u003e\n\n\n\u003c\/table\u003e\n\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e A compatible Zigbee system is required for use. The sensor does not operate as a standalone Wi-Fi device.\u003c\/p\u003e\n\n\n\u003c\/div\u003e","brand":"HAOZEE","offers":[{"title":"1 piece","offer_id":54086964871514,"sku":"SD-HZ-SL09","price":12.9,"currency_code":"EUR","in_stock":true},{"title":"Set of 3 ($12.49 each)","offer_id":54086964904282,"sku":"SD-HZ-SL06-3er","price":37.47,"currency_code":"EUR","in_stock":true},{"title":"Set of 5 (11.99 per piece)","offer_id":54086964937050,"sku":"SD-HZ-SL07-5er","price":59.95,"currency_code":"EUR","in_stock":true},{"title":"Set of 10 ($10.99 per piece)","offer_id":54086964969818,"sku":"SD-HZ-SL08-10er","price":109.9,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0910\/5902\/8314\/files\/Bodenfeuchtigkeitssensor1.jpg?v=1777150468"},{"product_id":"sonoff-airguard-pm2-5-pm10-sawf-07p-matter-over-wi-fi-air-quality-monitor","title":"SONOFF AirGuard PM2.5\/PM10 SAWF-07P – Matter Over Wi‑Fi Air Quality Monitor","description":"\u003cp\u003eDer SONOFF AirGuard SAWF-07P ist ein Matter-over-Wi-Fi Luftqualitätsmonitor zur Überwachung von PM2.5- und PM10-Feinstaubwerten sowie Temperatur und Luftfeuchtigkeit.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e3,73\" LCD-Display\u003c\/li\u003e\n\u003cli\u003eMatter over Wi-Fi\u003c\/li\u003e\n\u003cli\u003eMessung von PM2.5, PM10, Temperatur und Luftfeuchtigkeit\u003c\/li\u003e\n\u003cli\u003eAkustischer und visueller Alarm\u003c\/li\u003e\n\u003cli\u003eUSB-C Stromversorgung\u003c\/li\u003e\n\u003cli\u003eKompatibel mit Apple Home, Alexa und Google Home\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"SONOFF","offers":[{"title":"Default Title","offer_id":54079526994266,"sku":"SD-SO-037","price":34.9,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0910\/5902\/8314\/files\/SAWF-07P_00.jpg?v=1777474458"},{"product_id":"sonoff-airguard-th-snzb-02dr2-3-6-lcd-temperatur-und-feuchtigkeitssensor-zigbee","title":"SONOFF AirGuard TH SNZB-02DR2 – 3.6\" LCD Temperatur- und Feuchtigkeitssensor, Zigbee","description":"\u003cp\u003eDer SONOFF AirGuard TH SNZB-02DR2 ist ein Zigbee-basierter Temperatur- und Luftfeuchtigkeitssensor mit großem 3.6\" LCD-Display zur komfortablen Anzeige der aktuellen Werte.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e3.6\" LCD-Display\u003c\/li\u003e\n\u003cli\u003eZigbee 3.0 Konnektivität\u003c\/li\u003e\n\u003cli\u003eEchtzeit-Anzeige von Temperatur und Luftfeuchtigkeit\u003c\/li\u003e\n\u003cli\u003e24-Stunden-Höchst- und Tiefstwerte\u003c\/li\u003e\n\u003cli\u003eLuftkomfort-Anzeige\u003c\/li\u003e\n\u003cli\u003eHohe Genauigkeit: ±0.2°C \/ ±2% RH\u003c\/li\u003e\n\u003cli\u003e6 Monate Datenhistorie in der eWeLink App\u003c\/li\u003e\n\u003cli\u003eKompatibel mit Home Assistant, Zigbee2MQTT, ZHA\u003c\/li\u003e\n\u003cli\u003eBatteriebetrieben\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"SONOFF","offers":[{"title":"Default Title","offer_id":54079543640410,"sku":"SD-SO-038","price":14.8,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0910\/5902\/8314\/files\/5_da989353-dc9f-4c0e-a3a5-10b796d5c560.jpg?v=1777476532"},{"product_id":"sonoff-airguard-co2-sawf-08p-matter-over-wi-fi-air-quality-monitor-1","title":"SONOFF AirGuard CO2 SAWF-08P – Matter Over Wi-Fi Air Quality Monitor","description":"\u003cp\u003eDer SONOFF AirGuard CO2 SAWF-08P ist ein Matter-over-Wi-Fi CO2-Monitor mit hochpräzisem NDIR-Sensor zur Überwachung von CO2, Temperatur und Luftfeuchtigkeit.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eNDIR-Sensor für präzise CO2-Messung\u003c\/li\u003e\n\u003cli\u003eGenauigkeit: ±(50 ppm + 5%)\u003c\/li\u003e\n\u003cli\u003eMatter over Wi-Fi\u003c\/li\u003e\n\u003cli\u003eAktualisierung der Messwerte alle 5 Sekunden\u003c\/li\u003e\n\u003cli\u003eGleichzeitige Messung von CO2, Temperatur und Luftfeuchtigkeit\u003c\/li\u003e\n\u003cli\u003eAkustischer und visueller Alarm\u003c\/li\u003e\n\u003cli\u003eUSB-C Stromversorgung\u003c\/li\u003e\n\u003cli\u003eKompatibel mit Apple Home, Amazon Alexa und Google Home\u003c\/li\u003e\n\u003cli\u003eIdeal für Büros, Schlafzimmer und Klassenräume\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"SONOFF","offers":[{"title":"Default Title","offer_id":54079550390618,"sku":"SD-SO-036","price":49.8,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0910\/5902\/8314\/files\/SAWF-08P_01.jpg?v=1777475595"},{"product_id":"luftsensor-project-aura-electronic-parts-kit-no-display","title":"Air Sensor \"Project AURA\" - Electronic Parts Kit - without Waveshare Display","description":"\u003cdiv class=\"product-description\"\u003e\n\n\u003ch2\u003eProbably the best sensor in the world\u003c\/h2\u003e\n\nProject Aura is not just \"another sensor\", but a professional air quality station to build yourself: high-end sensor technology, large touchscreen, local data processing, Home Assistant integration - without soldering. One evening to build, years of better decisions when ventilating, heating, cooking, renovating and sleeping.\n\u003cp\u003e\u003ca rel=\"noopener noreferrer\" href=\"https:\/\/makerworld.com\/de\/crowdfunding\/159-project-aura-make-the-invisible-visible\" target=\"_blank\"\u003eComplete project description \u0026amp; original documentation (MakerWorld)\u003c\/a\u003e\u003c\/p\u003e\n\n\u003ch3\u003eVariants\u003c\/h3\u003e\n\n\u003cul\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003e\"Basic\" variant (without formaldehyde sensor):\u003c\/strong\u003e All functions and sensors except formaldehyde. Instead, the AQI is displayed in the UI.\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003e\"Plus\" variant (with formaldehyde sensor):\u003c\/strong\u003e Additionally with Sensirion SFA40 (HCHO) for renovation, new carpets, new furniture, \"new car smell\" \u0026amp; VOC\/formaldehyde issues.\u003cbr\u003e\n\n\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat Aura can measure\u003c\/h3\u003e\n\n\u003cul\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eParticulate matter:\u003c\/strong\u003e PM1, PM2.5, PM4, PM10 (from smoke to pollen\/mold spores\/dust)\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eCO2:\u003c\/strong\u003e \"Zombie effect\"\/concentration \u0026amp; ventilation requirements\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eVOC:\u003c\/strong\u003e volatile chemicals from furniture, cleaners, adhesives, etc.\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eNOx:\u003c\/strong\u003e relevant for gas stoves\/traffic\/exhaust gases, among others\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eTemperature \u0026amp; humidity:\u003c\/strong\u003e dry heating air, comfort, susceptibility to infection\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eAir pressure + trend:\u003c\/strong\u003e Delta over 3h and 24h (weather sensitivity\/trend warning)\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eFormaldehyde (Plus only):\u003c\/strong\u003e HCHO via Sensirion SFA40\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003ch3\u003eTouchscreen Interface (NOT INCLUDED)\u003c\/h3\u003e\n\n\u003cul\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003e4.3\" IPS Touch (800×480):\u003c\/strong\u003e bright, wide viewing angle, 16 MB Flash\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eMain Dashboard:\u003c\/strong\u003e large values (e.g., PM2.5, CO2, temperature, humidity) + color coding\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eOn-device settings:\u003c\/strong\u003e without PC – directly via touch\u003c\/li\u003e\n\n\u003cli\u003e\u003cstrong\u003e12 Themes + Custom Theme Editor\u003c\/strong\u003e\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eWLAN Screen:\u003c\/strong\u003e Scan and connect to networks directly on the display\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eMQTT Screen:\u003c\/strong\u003e Broker\/Port\/Login\/Password + Live Status\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eAuto-Night-Mode:\u003c\/strong\u003e dark colors according to schedule\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eAuto-Screen-Timeout:\u003c\/strong\u003e 30s \/ 1m \/ 5m – Wake up via touch\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eTime\/Date:\u003c\/strong\u003e RTC buffering + time zone + regular syncs with WLAN\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003ch3\u003eHome Assistant Integration\u003c\/h3\u003e\n\n\u003cul\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eMQTT Auto-Discovery:\u003c\/strong\u003e appears in Home Assistant immediately after power-on\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003e20+ Entities:\u003c\/strong\u003e sensors, switches, buttons (project-dependent)\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eLocal operation:\u003c\/strong\u003e no unnecessary cloud dependencies; also works autonomously without internet\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eCross-Tech Integration:\u003c\/strong\u003e Via Home Assistant, you can combine Aura data with devices from other technologies (e.g., Zigbee, Z-Wave, Thread\/Matter, WLAN) and build automations.\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003ch3\u003eAssembly \u0026amp; Commissioning\u003c\/h3\u003e\n\n\u003cul\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eNo-Solder Design:\u003c\/strong\u003e 0% soldering – plug connectors, cables, terminals\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eOne-Click Web Installer:\u003c\/strong\u003e Connect board via USB, open installer, \"Install\"\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eSmall nuance:\u003c\/strong\u003e swap pins on one connector (1 minute, shown in the instructions)\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003ch3\u003eScope of delivery (Electronic Parts Kit)\u003c\/h3\u003e\n\n\u003cp\u003e\u003cstrong\u003eIncluded:\u003c\/strong\u003e all electronic parts according to BOM list for the basic version (without optional sensors), additionally the PLUS variant contains the formaldehyde sensor. \u003cstrong\u003eIncluding\u003c\/strong\u003e capacitor, battery and screws.\u003cbr\u003e\u003cstrong\u003eNot included:\u003c\/strong\u003e 3D printed housing, USB cable.\u003c\/p\u003e\n\n\u003ch4\u003eCore Hardware\u003c\/h4\u003e\n\n\u003cul\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003e1× Sensirion SEN66\u003c\/strong\u003e (All-in-One sensor: PM1\/2.5\/4\/10, CO2, VOC, NOx, temperature, humidity)\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003e1× Adafruit SEN6x Breakout\u003c\/strong\u003e (Adapter\/Breakout for SEN66)\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003ch4\u003eOptional (Plus variant only)\u003c\/h4\u003e\n\n\u003cul\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003e1× DFROBOT Gravity – SFA40\u003c\/strong\u003e (Formaldehyde\/HCHO sensor based on Sensirion SFA40)\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003ch4\u003eBarometer\/RTC\/I2C\u003c\/h4\u003e\n\n\u003cul\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003e1× Barometer and Temperature Sensor \u003c\/strong\u003e(Adafruit BMP580)\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003e1× RTC Time Module\u003c\/strong\u003e (Adafruit PCF8523)\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003e1× I2C Hub\u003c\/strong\u003e (Adafruit Qwiic \/ Stemma QT 5-Port Hub)\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003e1× CR1220\u003c\/strong\u003e (3V coin cell for RTC clock)\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003ch4\u003ePower \u0026amp; Connection\u003c\/h4\u003e\n\n\u003cul\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003e1× Aluminum Electrolytic Capacitor\u003c\/strong\u003e (radial, 10V 470µF, 105°C) for stabilizing the power supply\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003e1× Seeed Grove – Screw Terminal\u003c\/strong\u003e (screw terminal for power\/capacitor, no soldering)\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003e3× Grove → STEMMA QT\/Qwiic\/JST-SH Cable\u003c\/strong\u003e (100mm)\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003e3× Qwiic\/STEMMA QT compatible JST-SH 4-pin cable\u003c\/strong\u003e (50mm)\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003e1× JST GH 1.25mm 6-pin cable\u003c\/strong\u003e (100mm)\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003ch4\u003eAssembly\u003c\/h4\u003e\n\n\u003cul\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eNEW: Now 30× Screws\u003c\/strong\u003e (M2.5×6) with Torx T8\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat you additionally need\u003c\/h3\u003e\n\n\u003cul\u003e\n\n\u003cli\u003e3D-printed housing (files\/instructions via MakerWorld)\u003c\/li\u003e\n\n\u003cli\u003eUSB cable + 5V power supply (stable power supply recommended)\u003c\/li\u003e\n\n\u003cli\u003eWLAN (2.4 GHz) for network operation\u003c\/li\u003e\n\n\u003cli\u003eFor Home Assistant: MQTT Broker (e.g., Mosquitto) and a running HA system\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003ch3\u003eComplete documentation \u0026amp; project page:\u003c\/h3\u003e\n\n\u003cp\u003e\u003ca rel=\"noopener noreferrer\" href=\"https:\/\/makerworld.com\/de\/crowdfunding\/159-project-aura-make-the-invisible-visible\" target=\"_blank\"\u003eMakerWorld: Project Aura – Make the Invisible Visible\u003c\/a\u003e\u003c\/p\u003e\n\n\n\u003c\/div\u003e","brand":"smartdomo","offers":[{"title":"AURA BASIS - without optional formaldehyde sensor","offer_id":54124234572122,"sku":"SD-AURA-BASIS-NO-Display","price":118.0,"currency_code":"EUR","in_stock":false},{"title":"AURA PLUS - with Sensirion formaldehyde sensor (shipping on June 5, 2026)","offer_id":54124234604890,"sku":"SD-AURA-PLUS-No-Display","price":167.0,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0910\/5902\/8314\/files\/6d03ce660c72906f_e3b23f38-f1ff-40a6-94e9-be4b9b13065a.webp?v=1773616805"},{"product_id":"luftsensor-project-aura-fertig-montiert-inkl-gehause","title":"Air sensor \"Project AURA\" - fully assembled (incl. housing)","description":"\u003cdiv class=\"product-description\"\u003e\n\n\u003ch2\u003eProbably the best sensor in the world\u003c\/h2\u003e\n\nProject Aura is not just \"another sensor\", but a professional air quality station. Here in the pre-assembled version in a Starship Enterprise design. If you are looking for the kit for DIY and 3D printing, then look here:\u003cbr\u003ehttps:\/\/smartdomo.de\/products\/project-aura-electronic-parts-kit\u003c\/div\u003e\n\u003cdiv class=\"product-description\"\u003e\n\n\u003cbr\u003eHigh-end sensor technology, large touchscreen, local data processing, Home Assistant integration – without soldering. One evening to build, years of better decisions for ventilation, heating, cooking, renovating, and sleeping.\u003c\/div\u003e\n\u003cdiv class=\"product-description\"\u003e\n\n\u003cp\u003e\u003ca rel=\"noopener noreferrer\" href=\"https:\/\/makerworld.com\/de\/crowdfunding\/159-project-aura-make-the-invisible-visible\" target=\"_blank\"\u003eComplete project description \u0026amp; original documentation (MakerWorld)\u003c\/a\u003e\u003c\/p\u003e\n\n\u003ch3\u003eVersions\u003c\/h3\u003e\n\n\u003cul\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003e\"Basic\" version (without formaldehyde sensor):\u003c\/strong\u003e All functions and sensors except formaldehyde. Instead, the AQI is shown in the UI.\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003e\"Plus\" version (with formaldehyde sensor):\u003c\/strong\u003e Additionally with Sensirion SFA40 (HCHO) for renovation, new carpets, new furniture, \"new car smell\" \u0026amp; VOC\/formaldehyde issues.\u003cbr\u003e\n\n\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat Aura can measure\u003c\/h3\u003e\n\n\u003cul\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eParticulate matter:\u003c\/strong\u003e PM1, PM2.5, PM4, PM10 (from smoke to pollen\/mold spores\/dust)\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eCO2:\u003c\/strong\u003e \"Zombie effect\"\/concentration \u0026amp; ventilation needs\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eVOC:\u003c\/strong\u003e volatile chemicals from furniture, cleaners, glues, etc.\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eNOx:\u003c\/strong\u003e relevant for gas stoves\/traffic\/exhaust gases, among others\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eTemperature \u0026amp; humidity:\u003c\/strong\u003e dry heating air, comfort, susceptibility to infection\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eAir pressure + trend:\u003c\/strong\u003e Delta over 3h and 24h (weather sensitivity\/trend warning)\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eFormaldehyde (Plus only):\u003c\/strong\u003e HCHO via Sensirion SFA40\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003ch3\u003eTouchscreen Interface\u003c\/h3\u003e\n\n\u003cul\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003e4.3\" IPS Touch (800×480):\u003c\/strong\u003e bright, wide viewing angle, 16 MB Flash\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eMain Dashboard:\u003c\/strong\u003e large values (e.g., PM2.5, CO2, temperature, humidity) + color coding\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eDevice Settings:\u003c\/strong\u003e without a PC – directly via touch\u003c\/li\u003e\n\n\u003cli\u003e\u003cstrong\u003e12 Themes + Custom Theme Editor\u003c\/strong\u003e\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eWLAN Screen:\u003c\/strong\u003e scan \u0026amp; connect to networks directly on the display\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eMQTT Screen:\u003c\/strong\u003e Broker\/Port\/Login\/Password + Live Status\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eAuto-Night-Mode:\u003c\/strong\u003e dark colors according to schedule\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eAuto-Screen-Timeout:\u003c\/strong\u003e 30s \/ 1m \/ 5m – Wake up by touch\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eTime\/Date:\u003c\/strong\u003e RTC buffering + time zone + regular syncs with WLAN\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003ch3\u003eHome Assistant Integration\u003c\/h3\u003e\n\n\u003cul\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eMQTT Auto-Discovery:\u003c\/strong\u003e appears in Home Assistant immediately after power-on\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003e20+ Entities:\u003c\/strong\u003e Sensors, switches, buttons (project-dependent)\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eLocal Operation:\u003c\/strong\u003e no unnecessary cloud dependencies; also works autonomously without internet\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eCross-Tech Integration:\u003c\/strong\u003e Via Home Assistant, you can combine Aura data with devices from other technologies (e.g., Zigbee, Z-Wave, Thread\/Matter, WLAN) and build automations\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003ch3\u003eScope of Delivery \u003c\/h3\u003e\n\n\u003cp\u003eThe fully assembled Project Aura device is supplied, including sensors, components, cables, etc. It only needs to be connected to a USB-C cable.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eIncluded:\u003c\/strong\u003e all electronic parts according to the BOM list for the basic version (without optional sensors); additionally, the PLUS version contains the formaldehyde sensor. \u003cstrong\u003eIncludes\u003c\/strong\u003e capacitor, battery, and screws.\u003cbr\u003eAll parts are assembled in the 3D-printed housing (HETG-HG),\u003cbr\u003e\u003cstrong\u003eNot included: \u003c\/strong\u003eUSB cable.\u003c\/p\u003e\n\n\u003ch4\u003eCore Hardware\u003c\/h4\u003e\n\n\u003cul\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003e1× Waveshare ESP32-S3-Touch-LCD-4.3\u003c\/strong\u003e (ESP32-S3 Dual-Core, 16MB Flash, 4.3\" IPS 800×480, capacitive touch)\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003e1× Sensirion SEN66\u003c\/strong\u003e (All-in-One Sensor: PM1\/2.5\/4\/10, CO2, VOC, NOx, Temperature, Humidity)\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003e1× Adafruit SEN6x Breakout\u003c\/strong\u003e (Adapter\/Breakout for SEN66)\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003ch4\u003eOptional (Plus version only)\u003c\/h4\u003e\n\n\u003cul\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003e1× DFROBOT Gravity – SFA40\u003c\/strong\u003e (Formaldehyde\/HCHO Sensor based on Sensirion SFA40)\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003ch4\u003eBarometer\/RTC\/I2C\u003c\/h4\u003e\n\n\u003cul\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003e1× Barometer and Temperature Sensor \u003c\/strong\u003e(Adafruit BMP580)\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003e1× RTC Time Module\u003c\/strong\u003e (Adafruit PCF8523)\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003e1× I2C Hub\u003c\/strong\u003e (Adafruit Qwiic \/ Stemma QT 5-Port Hub)\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003e1× CR1220\u003c\/strong\u003e (3V button cell for RTC clock)\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003ch4\u003ePower \u0026amp; Connection\u003c\/h4\u003e\n\n\u003cul\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003e1× Aluminum Electrolytic Capacitor\u003c\/strong\u003e (radial, 10V 470µF, 105°C) for power stabilization\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003e1× Seeed Grove – Screw Terminal\u003c\/strong\u003e (screw terminal for power\/capacitor, no soldering)\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003e3× Grove → STEMMA QT\/Qwiic\/JST-SH Cable\u003c\/strong\u003e (100mm)\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003e3× Qwiic\/STEMMA QT compatible JST-SH 4-Pin Cable\u003c\/strong\u003e (50mm)\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003e1× JST GH 1.25mm 6-Pin Cable\u003c\/strong\u003e (100mm)\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003e30× Screws\u003c\/strong\u003e (M2.5×6) with Torx T8\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat you also need\u003c\/h3\u003e\n\n\u003cul\u003e\n\n\u003cli\u003eUSB cable + 5V power supply (stable supply recommended)\u003c\/li\u003e\n\n\u003cli\u003eWLAN (2.4 GHz) for network operation\u003c\/li\u003e\n\n\u003cli\u003eFor Home Assistant: MQTT Broker (e.g., Mosquitto) and a running HA system\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003ch3\u003eComplete documentation \u0026amp; project page:\u003c\/h3\u003e\n\n\u003cp\u003e\u003ca rel=\"noopener noreferrer\" href=\"https:\/\/makerworld.com\/de\/crowdfunding\/159-project-aura-make-the-invisible-visible\" target=\"_blank\"\u003eMakerWorld: Project Aura – Make the Invisible Visible\u003c\/a\u003e\u003c\/p\u003e\n\n\n\u003c\/div\u003e","brand":"smartdomo","offers":[{"title":"AURA BASIS kit","offer_id":54218863542618,"sku":"SD-AURA-BASIS","price":198.0,"currency_code":"EUR","in_stock":true},{"title":"AURA PLUS - with Sensirion formaldehyde sensor","offer_id":54218863575386,"sku":"SD-AURA-PLUS-ready","price":247.0,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0910\/5902\/8314\/files\/Project-Aura-fertig-montiert.png?v=1780226458"}],"url":"https:\/\/smartdomo.de\/en\/collections\/klima-und-luftqualitat.oembed","provider":"smartdomo","version":"1.0","type":"link"}