Sonoff SNZB-02D is a Zigbee 3.0 smart temperature and humidity sensor with LCD display. It can be used to remotely monitor the actual conditions of a room and automatically switch other Zigbee or (even WiFi devices when used with a Zigbee gateway) based on the measured data. The measured data can also be seen locally on the LCD display.
When used with a compatible eWeLink Zigbee Bridge (such as Sonoff ZIgbee Bridge, Sonoff Zigbee Bridge Pro or SmartWise Zigbee Bridge Pro), it can also switch WiFi or Zigbee-based other eWeLink devices via the eWeLink cloud based on measured temperature and humidity data. . It is compatible with most Zigbee 3.0 gateways, such as SONOFF Zigbee Bridge Pro, SONOFF NSPanel Pro, SONOFF ZBDongle-P/E, Alexa with built-in Zigbee Hub, etc. It works with Alexa and Google Home, just ask Alexa or Google Home and you will know the temperature or humidity.