{"product_id":"sonoff-snzb-02b-airguard-th-lite-zigbee-temperature-humidity-sensor-dew-point","title":"SONOFF SNZB-02B AirGuard TH Lite Zigbee Temperature \u0026 Humidity Sensor – ±0.2°C Accuracy, Dew Point \u0026 VPD, 6-Month Data (Zigbee Hub Required)","description":"\u003cp\u003eSee the hidden conditions in your home before they become a problem. The SONOFF SNZB-02B AirGuard TH Lite is a compact Zigbee temperature and humidity sensor that measures with ±0.2°C temperature accuracy and ±2% RH humidity accuracy, using a Sensirion sensor. It also calculates dew point and VPD automatically, helping you spot condensation risks early and keep rooms, collections, and plants in the ideal range. 🌡️💧✨\u003c\/p\u003e\n\n\u003cp\u003eData refreshes every 5 seconds, so you always see what is happening now. Set your comfort range in the app, get an instant alert when readings go outside it, and let your fan, dehumidifier, or heating run automatically through smart scenes.\u003c\/p\u003e\n\n\u003cp\u003e⚠️ Important Note\u003cbr\u003e\nA Zigbee gateway is required, and it is sold separately. The sensor is for indoor use and is powered by 2 AAA batteries, so please check the package contents for included batteries. ✅📡\u003c\/p\u003e\n\n\u003cp\u003e🎯 High-Accuracy Sensing\u003cbr\u003e\n✅ Temperature accuracy ±0.2°C (±0.4°F)\u003cbr\u003e\n✅ Humidity accuracy ±2% RH\u003cbr\u003e\n✅ Data refresh every 5 seconds\u003cbr\u003e\nPrecise readings you can trust. 📊✅\u003c\/p\u003e\n\n\u003cp\u003e💧 Dew Point \u0026amp; VPD Monitoring\u003cbr\u003e\n✅ Detect condensation risk early\u003cbr\u003e\n✅ Help reduce the chance of mold on walls, furniture, and valuables\u003cbr\u003e\n✅ Track VPD for healthier plant conditions\u003cbr\u003e\nTurn invisible humidity risks into clear data. 🌿✅\u003c\/p\u003e\n\n\u003cp\u003e📏 Slim Design for Small Spaces\u003cbr\u003e\n✅ Only 27.8mm wide and 20mm thick\u003cbr\u003e\n✅ Hang it with the lanyard or use adhesive mounting\u003cbr\u003e\n✅ Fits guitar cases, humidors, jewelry cabinets, wine racks, and more\u003cbr\u003e\nSmall enough to go almost anywhere. 🎸✅\u003c\/p\u003e\n\n\u003cp\u003e🔋 Long-Lasting AAA Battery Power\u003cbr\u003e\n✅ Two standard AAA batteries, easy to replace\u003cbr\u003e\n✅ Up to about 2 years of battery life\u003cbr\u003e\nNo charging and no wiring. ⚡✅\u003c\/p\u003e\n\n\u003cp\u003e🗂️ 6-Month Data History\u003cbr\u003e\n✅ View temperature, humidity, dew point, and VPD trends in the app\u003cbr\u003e\n✅ Up to 6 months of history with data export\u003cbr\u003e\nUnderstand long-term changes at a glance. 📈✅\u003c\/p\u003e\n\n\u003cp\u003e🤖 Smart Scenes \u0026amp; Alerts\u003cbr\u003e\n✅ Set your own comfort range with instant alerts\u003cbr\u003e\n✅ Automatically switch on a fan or dehumidifier\u003cbr\u003e\n✅ Use the real room temperature to guide a compatible smart radiator valve\u003cbr\u003e\nComfort that adapts to your room. 🏠✅\u003c\/p\u003e\n\n\u003cp\u003e🔗 Works With Popular Platforms\u003cbr\u003e\n✅ eWeLink app through a SONOFF Zigbee hub\u003cbr\u003e\n✅ Alexa and Google Home through a compatible hub\u003cbr\u003e\n✅ Apple Home through a Matter bridge\u003cbr\u003e\nFit it into the smart home you already use. 🌐✅\u003c\/p\u003e\n\n\u003cp\u003e📏 Specifications\u003cbr\u003e\n✅ Model: SNZB-02B, Zigbee 3.0\u003cbr\u003e\n✅ Size: 66.3 × 27.8 × 20mm\u003cbr\u003e\n✅ Operating: -20°C to 60°C, 5%-95% RH, non-condensing\u003cbr\u003e\n✅ Indoor use\u003cbr\u003e\nCompact, accurate, and easy to place. 🏠✅\u003c\/p\u003e\n\n\u003cp\u003e📦 What's in the Box?\u003cbr\u003e\n✅ SONOFF SNZB-02B Temperature \u0026amp; Humidity Sensor ×1\u003cbr\u003e\n✅ Lanyard and Mounting Accessories\u003cbr\u003e\n✅ User Manual ×1\u003c\/p\u003e\n\n\u003cp\u003eIf you want a Zigbee temperature and humidity sensor with high accuracy, dew point and VPD monitoring, a slim design, and long battery life, the SONOFF AirGuard TH Lite is a small guardian for every room. 🚀🌡️🏠\u003c\/p\u003e\n\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cimg slate-data-type=\"image\" src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/Sc8a836a2245a4a5285da337b4cf6cd93c.jpg\"\u003e\u003c\/p\u003e\n\n\u003cp align=\"start\" style='font-family:\"Open Sans\", sans-serif;font-size:18px;font-weight:bold;letter-spacing:-0.16px;line-height:1.2;text-align:start;white-space:normal;color:rgb(0, 0, 0);background-color:rgb(247, 248, 249);border-bottom:0px solid rgba(16, 16, 16, 0.12);border-left:0px solid rgba(16, 16, 16, 0.12);border-right:0px solid rgba(16, 16, 16, 0.12);border-top:0px solid rgba(16, 16, 16, 0.12);margin:0px;margin-bottom:0px;margin-top:0px;margin-left:0px;margin-right:0px;box-sizing:border-box'\u003e\u003cimg slate-data-type=\"image\" src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/Sb4fe047e57f44d9d92673da2f00b7ad2g.jpg\"\u003e\u003cimg slate-data-type=\"image\" src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/S99de5bee0dff466fa1fef90a192165f8T.jpg\"\u003e\u003cimg slate-data-type=\"image\" src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/S23ed3898f0544d27b89fe9e2307f272fh.jpg\"\u003e\u003cimg slate-data-type=\"image\" src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/S868be987e8534742aed67c066494c1f2z.jpg\"\u003e\u003cimg slate-data-type=\"image\" src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/Sc7c11f0c78c143778fd256002fb630f3W.jpg\"\u003e\u003c\/p\u003e\n\n\u003ch3 align=\"left\" style='font-family:\"Instrument Sans\", sans-serif;font-size:28px;font-weight:700;letter-spacing:0.56px;line-height:1.2;text-align:left;white-space:normal;color:rgb(42, 42, 42);background-color:rgb(247, 248, 249);border-bottom:0px solid rgba(42, 42, 42, 0.12);border-left:0px solid rgba(42, 42, 42, 0.12);border-right:0px solid rgba(42, 42, 42, 0.12);border-top:0px solid rgba(42, 42, 42, 0.12);margin:0px;margin-bottom:0px;margin-top:0px;margin-left:0px;margin-right:0px;box-sizing:border-box'\u003e\u003cimg slate-data-type=\"image\" src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/S5294209cd1f84cd5bbb76b546e5ad00fD.jpg\"\u003e\u003c\/h3\u003e\n\n\u003cp align=\"left\" style='font-family:\"Instrument Sans\", sans-serif;font-size:28px;font-weight:700;letter-spacing:0.56px;line-height:1.2;text-align:left;white-space:normal;color:rgb(42, 42, 42);background-color:rgb(247, 248, 249);border-bottom:0px solid rgba(42, 42, 42, 0.12);border-left:0px solid rgba(42, 42, 42, 0.12);border-right:0px solid rgba(42, 42, 42, 0.12);border-top:0px solid rgba(42, 42, 42, 0.12);margin:0px;margin-bottom:0px;margin-top:0px;margin-left:0px;margin-right:0px;box-sizing:border-box'\u003e\u003cimg slate-data-type=\"image\" src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/S5294209cd1f84cd5bbb76b546e5ad00fD.jpg\"\u003e\u003cimg slate-data-type=\"image\" src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/S7839f979f87e469698734ea6e2296bc6h.jpg\"\u003e\u003c\/p\u003e\n\n\u003cdiv align=\"center\" style='font-family:\"Open Sans\", sans-serif;font-size:16px;font-weight:400;letter-spacing:-0.16px;text-align:center;white-space:normal;color:rgb(42, 42, 42);background-color:rgb(247, 248, 249);border-bottom:0px solid rgba(42, 42, 42, 0.12);border-left:0px solid rgba(42, 42, 42, 0.12);border-right:0px solid rgba(42, 42, 42, 0.12);border-top:0px solid rgba(42, 42, 42, 0.12);box-sizing:border-box'\u003e\n\u003cdiv style=\"border-bottom:0px solid rgba(42, 42, 42, 0.12);border-left:0px solid rgba(42, 42, 42, 0.12);border-right:0px solid rgba(42, 42, 42, 0.12);border-top:0px solid rgba(42, 42, 42, 0.12);margin:0px auto;margin-bottom:0px;margin-top:0px;margin-left:auto;margin-right:auto;max-width:1400px;width:910px;position:relative;box-sizing:border-box\"\u003e\n\u003cdiv style=\"border-bottom:0px solid rgba(42, 42, 42, 0.12);border-left:0px solid rgba(42, 42, 42, 0.12);border-right:0px solid rgba(42, 42, 42, 0.12);border-top:0px solid rgba(42, 42, 42, 0.12);display:block;box-sizing:border-box\"\u003e \u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cp align=\"left\" style='font-family:\"Instrument Sans\", sans-serif;font-size:28px;font-weight:700;letter-spacing:0.56px;line-height:1.2;text-align:left;white-space:normal;color:rgb(42, 42, 42);background-color:rgb(247, 248, 249);border-bottom:0px solid rgba(42, 42, 42, 0.12);border-left:0px solid rgba(42, 42, 42, 0.12);border-right:0px solid rgba(42, 42, 42, 0.12);border-top:0px solid rgba(42, 42, 42, 0.12);margin:0px;margin-bottom:0px;margin-top:0px;margin-left:0px;margin-right:0px;box-sizing:border-box'\u003e\u003cimg slate-data-type=\"image\" src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/Sde6f4339613d464aac05ccf7ce03841fE.jpg\"\u003e\u003cimg slate-data-type=\"image\" src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/S621f849cb374406692aea1ea80abf2c2i.jpg\"\u003e\u003c\/p\u003e\n\n\u003cdiv align=\"center\" style='font-family:\"Open Sans\", sans-serif;font-size:16px;font-weight:400;letter-spacing:-0.16px;text-align:center;white-space:normal;color:rgb(42, 42, 42);background-color:rgb(247, 248, 249);border-bottom:0px solid rgba(42, 42, 42, 0.12);border-left:0px solid rgba(42, 42, 42, 0.12);border-right:0px solid rgba(42, 42, 42, 0.12);border-top:0px solid rgba(42, 42, 42, 0.12);box-sizing:border-box'\u003e\n\u003cdiv style=\"border-bottom:0px solid rgba(42, 42, 42, 0.12);border-left:0px solid rgba(42, 42, 42, 0.12);border-right:0px solid rgba(42, 42, 42, 0.12);border-top:0px solid rgba(42, 42, 42, 0.12);margin:0px auto;margin-bottom:0px;margin-top:0px;margin-left:auto;margin-right:auto;max-width:1400px;width:1360px;position:relative;box-sizing:border-box\"\u003e\n\u003cdiv align=\"left\" style=\"text-align:left;border-bottom:0px solid rgba(42, 42, 42, 0.12);border-left:0px solid rgba(42, 42, 42, 0.12);border-right:0px solid rgba(42, 42, 42, 0.12);border-top:0px solid rgba(42, 42, 42, 0.12);display:block;box-sizing:border-box\"\u003e \u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cp align=\"left\" style='font-family:\"Open Sans\", sans-serif;font-size:16px;font-weight:400;letter-spacing:-0.16px;text-align:left;white-space:normal;color:rgb(42, 42, 42);background-color:rgb(247, 248, 249);border-bottom:0px solid rgba(42, 42, 42, 0.12);border-left:0px solid rgba(42, 42, 42, 0.12);border-right:0px solid rgba(42, 42, 42, 0.12);border-top:0px solid rgba(42, 42, 42, 0.12);margin:0px;margin-bottom:0px;margin-top:0px;margin-left:0px;margin-right:0px;box-sizing:border-box'\u003e\u003cimg slate-data-type=\"image\" src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/Sf99e27a9c4844c14866611e19294028b6.jpg\"\u003e\u003c\/p\u003e\n\n\u003cdiv align=\"center\" style='font-family:\"Open Sans\", sans-serif;font-size:16px;font-weight:400;letter-spacing:-0.16px;text-align:center;white-space:normal;color:rgb(42, 42, 42);background-color:rgb(247, 248, 249);border-bottom:0px solid rgba(42, 42, 42, 0.12);border-left:0px solid rgba(42, 42, 42, 0.12);border-right:0px solid rgba(42, 42, 42, 0.12);border-top:0px solid rgba(42, 42, 42, 0.12);box-sizing:border-box'\u003e\n\u003cdiv style=\"border-bottom:0px solid rgba(42, 42, 42, 0.12);border-left:0px solid rgba(42, 42, 42, 0.12);border-right:0px solid rgba(42, 42, 42, 0.12);border-top:0px solid rgba(42, 42, 42, 0.12);margin:0px auto;margin-bottom:0px;margin-top:0px;margin-left:auto;margin-right:auto;max-width:1400px;width:1301.97px;position:relative;box-sizing:border-box\"\u003e\n\u003cdiv style=\"border-bottom:0px solid rgba(42, 42, 42, 0.12);border-left:0px solid rgba(42, 42, 42, 0.12);border-right:0px solid rgba(42, 42, 42, 0.12);border-top:0px solid rgba(42, 42, 42, 0.12);display:block;box-sizing:border-box\"\u003e \u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cp align=\"left\" style='font-family:\"Open Sans\", sans-serif;font-size:16px;font-weight:400;letter-spacing:-0.16px;text-align:left;white-space:normal;color:rgb(42, 42, 42);background-color:rgb(247, 248, 249);border-bottom:0px solid rgba(42, 42, 42, 0.12);border-left:0px solid rgba(42, 42, 42, 0.12);border-right:0px solid rgba(42, 42, 42, 0.12);border-top:0px solid rgba(42, 42, 42, 0.12);margin:0px;margin-bottom:0px;margin-top:0px;margin-left:0px;margin-right:0px;box-sizing:border-box'\u003e\u003cimg slate-data-type=\"image\" src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/Se72769d461fe4f2ab64c747d1dc0c8e99.jpg\"\u003e\u003c\/p\u003e\n\n\u003cdiv align=\"center\" style='font-family:\"Open Sans\", sans-serif;font-size:16px;font-weight:400;letter-spacing:-0.16px;text-align:center;white-space:normal;color:rgb(42, 42, 42);background-color:rgb(255, 255, 255);border-bottom:0px solid rgba(42, 42, 42, 0.12);border-left:0px solid rgba(42, 42, 42, 0.12);border-right:0px solid rgba(42, 42, 42, 0.12);border-top:0px solid rgba(42, 42, 42, 0.12);box-sizing:border-box'\u003e\n\u003cdiv style=\"border-bottom:0px solid rgba(42, 42, 42, 0.12);border-left:0px solid rgba(42, 42, 42, 0.12);border-right:0px solid rgba(42, 42, 42, 0.12);border-top:0px solid rgba(42, 42, 42, 0.12);margin:0px auto;margin-bottom:0px;margin-top:0px;margin-left:auto;margin-right:auto;max-width:1400px;width:666.875px;position:relative;box-sizing:border-box\"\u003e\n\u003cdiv style=\"border-bottom:0px solid rgba(42, 42, 42, 0.12);border-left:0px solid rgba(42, 42, 42, 0.12);border-right:0px solid rgba(42, 42, 42, 0.12);border-top:0px solid rgba(42, 42, 42, 0.12);display:block;box-sizing:border-box\"\u003e \u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cp align=\"center\" style='font-family:\"Open Sans\", sans-serif;font-size:16px;font-weight:400;letter-spacing:-0.16px;text-align:center;white-space:normal;color:rgb(42, 42, 42);background-color:rgb(247, 248, 249);border-bottom:0px solid rgba(42, 42, 42, 0.12);border-left:0px solid rgba(42, 42, 42, 0.12);border-right:0px solid rgba(42, 42, 42, 0.12);border-top:0px solid rgba(42, 42, 42, 0.12);margin:0px;margin-bottom:0px;margin-top:0px;margin-left:0px;margin-right:0px;box-sizing:border-box'\u003e\u003cimg slate-data-type=\"image\" src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/S235fa94e1b194fde8adf080ac3a81985h.jpg\"\u003e\u003cimg slate-data-type=\"image\" src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/S10b712d1735245e78d45f58d31f1e727b.jpg\"\u003e\u003cimg slate-data-type=\"image\" src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/S93a7fcc7e2544595a9cab56cf0fafd78Q.jpg\"\u003e\u003cimg slate-data-type=\"image\" src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/S7fe82e1c647647778ae1099e4e14daf5R.jpg\"\u003e\u003cimg slate-data-type=\"image\" src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/S46e6807795a94d42a726cb68339c3ce3d.jpg\"\u003e\u003cimg slate-data-type=\"image\" src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/S0024da24a95d437a8f5627e7379a5f3b0.jpg\"\u003e\u003c\/p\u003e\n","brand":"SONOFF","offers":[{"title":"Default Title","offer_id":54255486763297,"sku":"1005012571302422-WHITE-1pack","price":31.95,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0784\/1330\/0001\/files\/aa53ef22-8942-49bf-832f-1a22a883bc7e265614.jpg?v=1793390689","url":"https:\/\/revelsmart.com\/it-fi\/products\/sonoff-snzb-02b-airguard-th-lite-zigbee-temperature-humidity-sensor-dew-point","provider":"Revel Smart","version":"1.0","type":"link"}