Item Type: Smart Thermostat Material: ABS Temperature Sensor: NTC Temperature Accuracy: 1C Display: LCD display Operating Environment: -5-50C Power Consumption: Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering. 1Compatible: This smart thermostat supports for Tuya APP for remote control, for Tmall Genie, for Xiaodu voice control. It turns dark black when you install it on the wall and power it up. 2Low Consumption: This intelligent thermostat allows you to control the temperature at your own pace, with low consumption, power saving and dual display temperature. 3Wide Application: The smart thermostat is widely used in hotels, villas, flats, office buildings, hospitals, schools, malls, stadiums, leisure venues, supermarkets, warehouses, etc. 4Wall Mounted: The smart thermostat is designed to be mounted onto walls, making it easy to install and keep out of the way. It comes with comprehensive instructions and is compatible with most HVAC systems. 5Large Touch Screen: The smart thermostat comes with a large touch screen that offers a user friendly interface for easier programming. The screen displays current room temperature and setpoint as well as other relevant information.