Feature:1. Real Time Monitoring: The sensor can monitor temperature and humidity in real time, the measurement is fast and accurate.2. Mobile Phone Connection: The sensor can be connected wirelessly to mobile phone, you can view the temperature and humidity data on the APP.3. Information Reminder: When the data is higher or lower than normal, the sensor will send you a push message through the app.4. Wide Compatibility: The sensor is compatible for Tuya Smart, for Smart Life, etc. and for Google Assistant.5. Good Adaptability: The sensor is suitable for a variety of complex applications, can meet all your installation environment needs.Specification:Item Type: Smart Temperature and Humidity SensorMaterial: ABSTemperature Measurement Range: -10℃ to 50℃Humidity Measurement Range: 0%RH to 99%RHPower Supply: CR2032 button battery 50mAh (built in).Package List:1 x Smart Temperature and Humidity Sensor1 x Accessory1 x Manual