Function: 1.ZigBee smart temperature and humidity sensor is designed with tuya ZigBee hub, which is used for APP configuration and other smart control in tuya smart APP. As the central bridge of ZigBee equipment in tuya, tuya ZigBee gateway is more recommended than other hubs in terms of compatibility. 2. It can accurately sense indoor temperature and humidity in real time, and has a clear digital LCD display. Automation works well with other intelligent devices, such as electric heaters and humidifiers used in the whole house, and even the expiration date can be selected to achieve more flexible control. 3. The battery level is displayed on the LCD screen, while the accurate battery status, low battery alarm and temperature are displayed in the application. It can be converted between?/? units, which is convenient for reading according to your own needs. 4. Smart guardian mode with facial expressions can improve the indoor environment according to the temperature and humidity values, and care for the healthy growth of the baby to a great extent through the comfort indicators in the smart life APP. 5.Extremely mini size featured,together with two placement methods as table place and wall-mounting mode for simple installation and usage. Specifications: Product name: ZigBee temperature and humidity sensor Power Mode : 3V AAA*2 battery (not included) Rated voltage: 3V Wireless Technology: ZigBee Transmission Frequency: 2.4GHz Housing material: PC Operating temperature: -10-50? Working humidity: 10%-90%RH product size: 61.2*23 mm Voice Control: Compatible With Alexa Google home APP Control: Compatible With Tuya Smart Life Package included: Temperature sensor 1, Product manual 1, Adhesive1