Features 1、HIGH ACCURACY: The temperature humidity sensor adopts top suppliers, which can ensure the accuracy of measurement data 2、INTUITIVE COMFORT INDICATOR: Sensitive children and the elderly may already be cold when you're not aware of subtle changes in the weather, and doodle thermometer hygrometer uses intuitive expressions to help you easily understand comfort 3、REAL TIME MONITORING AND RECORDING: Sensor will monitor temperature and humidity in real time. You can view the changes on the screen. Record temperature and humidity history on the APP and display graphically 4、REMOTE MONITORING: Doodle thermometer hygrometer monitor supports APP local monitoring, through the APP for Smart Life or for Tuya Smart, you can monitor the temperature and humidity, but only within the range of a Bluetooth connection. APP remote monitoring, if connected to for tuya Bluetooth gateway, you can monitor temperature and humidity anywhere 5、SCENE LINKAGE: The temperature humidity sensor can be used as a temperature and humidity data source for Tuya Smart, for Smart Life and for Google Home, and you can perform many automated processes based on the data source Specification Item Type: Doodle Thermometer Hygrometer Power Supply: Built in button battery CR2032 capacity 150mah Wireless Type: Bluetooth 5.0 BLE Temperature Measurement Range: -9.9℃-60℃; -49.8℉~140℉ Temperature Accuracy: ±1℃(33.8℉) Humidity Measurement Range: 0%RH to 99%RH Humidity Accuracy: ±5%RH Package List 1 x Hygrograph 1 x Adhesive Paper 1 x User Manual