{"product_id":"sonoff-snzb-02ul-airguard-e-ink-th-sensor","title":"SONOFF AirGuard E-Ink Zigbee Temperature Humidity Sensor | 2.9\" Display with 6-Hour Lookback | SNZB-02UL","description":"\u003cp\u003eThe \u003cstrong\u003eSONOFF AirGuard E-Ink (SNZB-02UL)\u003c\/strong\u003e is a Zigbee temperature and humidity sensor from the SONOFF AirGuard Series with a \u003cstrong\u003e2.9-inch E-Ink display\u003c\/strong\u003e. Its nearly 180° viewing angle keeps readings clear even in bright places such as sunrooms and balconies.\u003c\/p\u003e\n\u003cp\u003eOnce paired, the screen shows temperature, humidity, time, date, weather and a comfort indicator. Press the button to see the \u003cstrong\u003elast 6 hours\u003c\/strong\u003e of readings without a gateway or app, and view readings from other compatible sensors on the same screen. It runs on 2 AAA batteries for 8+ months with a gateway, or 15+ months standalone.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e time, date, weather, remote readings and app features need a SONOFF Zigbee gateway or Home Assistant (see \"Works With\" below).\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e2.9\" E-Ink display with a nearly 180° viewing angle, clear in bright light\u003c\/li\u003e\n\u003cli\u003eShows temperature, humidity, time, date, weather and a comfort indicator\u003c\/li\u003e\n\u003cli\u003e6-hour data recall on the screen at the press of a button, no gateway or app needed\u003c\/li\u003e\n\u003cli\u003eHigh accuracy: ±0.2°C \/ ±0.4°F and ±2% RH, with data refreshed every 5 seconds\u003c\/li\u003e\n\u003cli\u003eRemote Temperature \u0026amp; Humidity Source: view readings from other rooms on one screen\u003c\/li\u003e\n\u003cli\u003eSmart alerts and automations, including heating control based on real room temperature\u003c\/li\u003e\n\u003cli\u003e6 months of environmental data in the app\u003c\/li\u003e\n\u003cli\u003e2 × AAA batteries: 8+ months with a gateway, 15+ months standalone\u003c\/li\u003e\n\u003cli\u003e4 placement options: desktop, built-in magnet, wall mounting or adhesive backing\u003c\/li\u003e\n\u003cli\u003eWorks with Alexa and Google voice assistants, Apple Home via a Matter bridge, Home Assistant and Zigbee2MQTT\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003eWorks With\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSONOFF Zigbee gateways:\u003c\/strong\u003e \u003ca href=\"\/products\/sonoff-bridge-m-bridge-max-smart-home-bridge\"\u003eBridge Max\u003c\/a\u003e, \u003ca href=\"\/products\/sonoff-zb-bridge-p-zigbee-3-0-to-wi-fi-smart-hub-connects-up\"\u003eZBBridge-P\u003c\/a\u003e, \u003ca href=\"\/products\/sonoff-zbbridge-u-ethernet-zigbee-bridge-connects-zigbee\"\u003eZBBridge-U\u003c\/a\u003e, \u003ca href=\"\/products\/sonoff-nspanel-pro-120-smart-home-control-panel-zigbee-gateway\"\u003eNSPanel Pro 120\u003c\/a\u003e and \u003ca href=\"\/products\/sonoff-nspanel-pro-86-smart-home-control-panel\"\u003eNSPanel Pro 86\u003c\/a\u003e (also iHost)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHome Assistant (ZHA \/ Zigbee2MQTT):\u003c\/strong\u003e \u003ca href=\"\/products\/sonoff-zbdongle-p-zigbee-3-0-usb-dongle-plus-universal-zigbee-gateway-for-home-assistant\"\u003eZBDongle-P\u003c\/a\u003e or \u003ca href=\"\/products\/zigbee-3-0-usb-dongle-plus-zbdongle-e\"\u003eZBDongle-E\u003c\/a\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApple Home:\u003c\/strong\u003e through a Matter bridge such as \u003ca href=\"\/products\/sonoff-bridge-m-bridge-max-smart-home-bridge\"\u003eBridge Max\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSNZB-02UL\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProduct Series\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAirGuard Series\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProduct Name\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eZigbee Temperature Humidity Sensor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWireless Protocol\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eZigbee (IEEE 802.15.4)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMCU\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eTLSR8258\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDisplay\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2.9\" E-Ink\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePower Input\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3.0V ⎓ (2 × 1.5V LR03 AAA batteries)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBattery Life\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e8+ months with gateway, 15+ months standalone\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTemperature Accuracy\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e±0.2°C \/ ±0.4°F\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eHumidity Accuracy\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e±2% RH\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWorking Temperature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0°C ~ 50°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWorking Humidity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e5% ~ 95% RH, non-condensing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eApplication Environment\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eIndoor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCasing Material\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eColor\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eWhite\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e99.1 × 51.1 × 18.6 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eNet Weight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e91.0 g (including batteries)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCertifications\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCE, FCC, RoHS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003chr\u003e\n\u003ch2\u003eWhy Choose the SONOFF SNZB-02UL?\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eA paper-like E-Ink screen that stays readable in bright sunlight\u003c\/li\u003e\n\u003cli\u003eCheck the last 6 hours without opening an app\u003c\/li\u003e\n\u003cli\u003eSee the climate of several rooms on one screen\u003c\/li\u003e\n\u003cli\u003eLong battery life on standard AAA batteries\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003eDownloads\u003c\/h2\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0954\/2356\/2044\/files\/SONOFF-SNZB-02UL-User-Manual.pdf?v=1791885707\" target=\"_blank\" rel=\"noopener\" download style=\"display:inline-block;margin:4px 8px 4px 0;padding:10px 20px;background:#1a1a1a;color:#ffffff;border-radius:6px;text-decoration:none;font-weight:600;\"\u003e⬇ Download User Manual (PDF)\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWarranty:\u003c\/strong\u003e 12-month warranty from the Official Distributor.\u003c\/p\u003e\n\u003cp\u003e\u003ciframe width=\"560\" height=\"315\" src=\"https:\/\/www.youtube.com\/embed\/zQ2QP16kGbg\" title=\"A More Complete Picture of Your Home | SONOFF SNZB-02UL E-Ink Temperature \u0026amp; Humidity Sensor\" frameborder=\"0\" allowfullscreen\u003e\u003c\/iframe\u003e\u003c\/p\u003e","brand":"SONOFF","offers":[{"title":"Default Title","offer_id":67658989404476,"sku":"SNZB-02UL","price":31.5,"currency_code":"JOD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0954\/2356\/2044\/files\/SNZB-02UL.jpg?v=1791885761","url":"https:\/\/bestways.com\/products\/sonoff-snzb-02ul-airguard-e-ink-th-sensor","provider":"Bestways Smart-home Solutions ","version":"1.0","type":"link"}