1. High precision. The sensor uses top suppliers. It can the high precision of the measurement data.2. Real-time monitoring and recording. The sensor will monitor the temperature and humidity in real time. You can view the changes in the value on the APP. Record the temperature and humidity changes on the APP, and use the graphics to show you.3. Scene linkage: The sensor can be used as the temperature and humidity data source of Tuya Smart, Smart Life, , Google Home. You can do many automated processes based on the data source.4. voice support. The sensor supports , Google Home Asistant. You can check the current temperature and humidity by voice.Model Number:TH01Battery:LR03-1.5V/AAA*2(NOT INCLUDE)Wireless Type:WiFi 2.4GHzTemperature Measure Range:0 ~ 60Temperature Accuracy:1Humidity Measure Range:0% RH~99% RHHumidity Accuracy:5% RHcolor:WhiteMaterial:ABSsize:71 x 25 x 20mmPackage Contents:1 x SensorOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.