Through Tuya APP and Smart Life APP, you can monitor real-time temperature and humidity data anytime, anywhere. The design of the WiFi temperature and humidity sensor fits in the palm of your hand. It is small enough to be placed in potted plants, cigar humidors, reptile habitats and other small spaces to meet your needs in every corner. When the WiFi temperature and humidity meter goes outside the area you set in Tuya or Smart Life APP, you will immediately receive a push notification from the APP. You can enable low battery reminder to receive reminders anytime, anywhere, and you can get information about changes in the environment of your wine cellar, greenhouse and so on through the APP. The temperature and humidity sensor can be viewed remotely. With this device, you can monitor the temperature and humidity in the children's room, wine cellar and garage. Supports Alexa and Google Assistant, you can get temperature information through simple voice commands, such as: "Alexa, what is the temperature here?" Use a 2.4G WLAN network to easily set up WiFi, scan the device and automatically add Bluetooth via Tuya APP. The smart temperature and humidity sensor can be used as a temperature and humidity data source in Tuya Smart, Smart Life, Amazon Alexa and Google Home. You can perform many automated processes based on the data source. Smart Wi-Fi Temperature and Humidity Monitor When you connect the temperature sensor to 2.4GHz Wi-Fi (does not support 5G), you can monitor the smart humidity sensor remotely. Indoor WiFi thermometer with low power consumption and microprocessor for long standby time. Performance Description: App: Tuya Smart / Smart Life App Wi-Fi: 802.11b/g/n 2.4GHz (Note: 5G is not supported) Battery: LR03-1.5V / 2 * AAA batteries Temperature measurement range: -20 °C ~ 60 °C Humidity measurement range: 0% -100% RH Material: ABS Size: 2.72 * 0.96 * 0.76 inch / 71 * 25 * 20 mm