Features: 1.Comfortable Life: The mini hygrometer can sense the subtle changes in temperature and humidity in your life, so that you can adjust the indoor greenhouse in time and make your life more comfortable. 2.Accurate Data: The high accurcy sensor can quickly and accurately detect the temperature and humidity changes, reflecting the temperature fluctuation of 0.1 and the humidity change of 1% RH. 3.Easy to Read: The hygrometer can help you easily understand the comfort level and take better care of your family by using the intuitive expression of happiness and anger. 4.Applicable Occasions: Electronic temperature humidity gauge is suitable for many occasions, such as bedroom, living room, kitchen, toilet, office and other purposes. 5.Compact and Portable: The hygrometer is small in size and convenient to carry. Support for TUYA APP. You can carry it with you even when traveling, giving you a better healthy life. Specification: Item Type: Bluetooth Temperature Humidity Sensor_x000D_ Material: ABS_x000D_ Wireless Type: Bluetooth (BLE 5.0)_x000D_ Temperature Accuracy: 0.3_x000D_ Humidity Accuracy: 6%_x000D_ Sensor Detection Frequency: 30s_x000D_ Temperature Detection Range: -9.9-60_x000D_ Humidity Detection Range: 0-99%RH_x000D_ Built In Battery Model: CR2032 50mAh x 1 (built in)_x000D_ Size: Approx. 43 x 43 x 13mm / 1.7 x 1.7 x 0.5in_x000D_ Applicable APP: for Smart life PackageList: 1 xTemperature Humidity Sensor 1 x Base 1 x Sticker 1 x Card Pin 1 x Manual