1,HIGH ACCURACY: The smart thermostat uses an NTC thermistor temperature sensor for high accuracy and fast, reliable data reading. 2,SUPERIOR PERFORMANCE: The smart room thermostat uses a highly reliable chip with strong anti interference capability and a large LCD display. 3,PRACTICAL: Add air conditioner controller to manage hot or cold spots and deliver enhanced comfort to the rooms that matter most. 4,VENTILATION FUNCTION: The intelligent thermostat has a new ventilation function, suitable for hotels, restaurants, halls and other such crowded places. 5,SAFE MATERIAL: The air conditioner controller housing is made of PC and ABS flame retardant material, which is robust, safe and reliable and has a long service life. Item Type: Smart Thermostat Material: PCandABS Weight: Approx. 204g/7.2oz Supply Voltage: 220AC Temperature Sensing Component: NTC Thermistor Temperature Control Accuracy: 1℃ Temperature Control Range: 5℃-35℃ Product Function: Cooling Mode, Heating Mode, Ventilation Mode Scope of Application: For Family, Restaurant, Hotel, etc. 1 x Smart Thermostat 2 x Screws Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-YJL official store