1、Precise Control: The smart thermostat allows you to set and maintain the exact temperature you desire with unmatched accuracy. Say goodbye to fluctuating temperatures and enjoy consistent comfort in your home or office. 2、Intelligent Home: Connect your knob thermostat to your smart home system, and adjust the temperature from anywhere, at any time using your smartphone or voice commands, enjoy the convenience of controlling remotely. 3、Unique Ambient Lights: The color ambiance aperture can be switched at will. By adjusting the function area, the color of the phantom ambiance aperture changes synchronously with the color of the function area. 4、Easy-to-Use: With a user-friendly 1.32" TFT screen and intuitive knob controls, our thermostat makes it effortless to program and adjust temperature settings. Enjoy a quick process without any technical expertise required. 5、Modern Design: Two-way rotating knob buttons, a silky feel, coupled with the opening of the artistic ambiance, making the interior look more beautiful. Adapts to your decor and creates a cozy sense in your home or office. Color: Black, Gray (Optional) Heating Type: GA(Water Heating), GB(Electric Floor heating), GC(Water/Gas Boiler Heating) (Optional) Material: ABS+Plastic Power: 95-240VAC, 50-60Hz Current load: 3A (water heating, gas boiler), Max. 16A (electric heating) Sensor: NTC3950, 10K Accuracy: ± 1°C Set Temperature Scope: 5-35°C Ambient Temperature: 5-99°C Display Temperature: 5-99°C Room Temperature: 0-45°C Ambient Humidity: 5-95%RH (non-condensing) Storage Temp.: -10- 45°C Power Consumption: <1.5W Protections Class: lP20 Item Size: 86 * 86 * 57mm/3.39 * 3.39 * 2.24in Item Weight: 160g/5.64oz Package Size: 11 * 9 * 7cm/4.33 * 3.54 * 2.76in Package Weight: 275g/9.7oz 1*Thermostat 1*Cable 2*Screws 1*User Manual