Feature: 1. SUPPORTED APP: The temperature humidity sensor is only applicable to gateways that support for smart home apps and for Tuya apps, which can easily monitor temperature and humidity data anytime and anywhere in real time, work with for Google home 2. DETECT CHANGES IN THE AIR: With hygrometer thermometer offering a stable WiFi via for smart home app, you'll have more chances to respond to changes in air quality by using a 2.4GHz WiFi connection 3. SMART AND AUTOMATIC: Through the for SMART LIFE APP, the sensor can be linked to for tuya other smart devices, such as air conditioners and humidifiers. After setting the humidity in the APP, the humidifiers can be automatically turned on or off. You can query the hourly history for the past three years or even the past seven days 4. SET PRESET TEMPERATURE AND HUMIDITY RANGES: The for SMART LIFE APP will alert you via your phone when the smart hygrometer thermometer detects that it is out of range. Help you respond more quickly to sudden changes in the pool, refrigerator, room temperature, etc. 5. ACCURATE AND EFFICIENT: Hygrometer thermometer detects the temperature of 14℉‑115℉ (‑10℃ ~ +50℃) and the humidity of 0‑100%RH. Equipped with high accuracy sensors, which can accurately obtain the temperature of ±0.9℉/±0.5℃ and humidity of ±3%RH. Needs 2 AAA dry batteries(not include) Specification: Item Type: Hygrometer Thermometer Material: ABS Color: White Battery Type: 2 x AAA batteries required(not included) Wireless Type: WIFI . Package List: 1 x Hygrometer Thermometer1 x Card Pin1 x Sticker1 x User Manual