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ZigBee LCD Temperature and Humidity Sensor Sonoff SNZB-02D Monitor temperature and humidity in various rooms. The Sonoff sensor gives precise readings that it refreshes every 5 seconds. It also allows you to remotely monitor the temperature in real time and sends in-app notifications when the set temperature value is exceeded. In addition, it stores data in the cloud, so you get convenient access to your measurements. Various applications The sensor Sonoff will work well in rooms whose area does not exceed 120 m. The product will find its use in such places as terrariums, wine cellars, music stores, incubators, greenhouses, etc. You will also use it at home, for example, a child's room. High accuracy The device is equipped with a Swiss hygrostat, which measures temperature and humidity with an accuracy of ±0.2°C/RH. In addition, the readings are updated every 5 seconds, so you can stay constantly up to date. You can also adjust the temperature unit to °C or °F. Convenient operation The sensor is controlled from the app. This makes it easy to read notifications, for example, if the temperature is exceeded. What's more, you can add the device to Home Assistant via eWeLink or use it with other smart home devices - when the humidity level drops below 40%, the humidifier will automatically turn on. Sonoff The SNZB-02D also supports Amazon Alexa and Google Home, so you can check the temperature or humidity in a room with a simple voice command. Wide compatibility Sonoff You'll connect the SNZB-02D to a variety of devices. The sensor supports Zigbee gateways that use the 3.0. protocol As a result, it is compatible with the NSPanel Pro wall switch, the Sonoff Zigbee Bridge/Pro smart PBX, the Sonoff ZBDongle-P/E dongle, and the Amazon Alexa system with built-in Zigbee hub. Convenient access to data Do you care about storing stored measurements? With Sonoff SNZB-02D you can conveniently access them. The eWeLink app allows you to save your readings, so you can check the measurements of a given hour or a selected day at any time, and then export them. In addition, the measurement history is available for six months. To gain access to it, in addition to the app, you need a gateway Sonoff. 3 ways to install You can mount the sensor in 3 different ways, so you can choose the right one for you. With the built-in stand, you will rest the device on a desk or countertop so that you have quick access to the measurements. The magnetic design also allows you to attach the SNZB-02D to a metal surface, such as a refrigerator. It is also possible to attach the sensor to a wall with a 3M sticker. Manufacturer Sonoff Model SNZB-02D Color white Wireless connection Zigbee 3.0 Operating humidity 5-95% RH Material PC + LCD Power supply cR2450 battery (3 V) Operating temperature -9.9 - 60°C Battery life 2 years Dimensions 62.5 × 59.5 mm

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