1、PRINCIPLE OF OPERATION: It is used for room and household temp control floor heating system, which controls the operation of floor heating by sensing the comparison of room temp and set temp. 2、MULTI FUNCTION The floor heating thermostat has manual function, programming function and state memory function. Easy to use, improve comfort and energy saving at the same time. 3、ACCURATE AND RELIABLE: This thermostat uses an NTC thermistor temperature sensor for high accuracy and fast data reading. Premium chip is used, with strong anti interference ability and high reliability. 4、LARGE LCD DISPLAY: Programmable thermostat uses a large LCD display, which can clearly show the data and make it easy for you to read the data quickly, easy to use and practical. 5、MULTI APPLICATION: Floor heating linkage temperature controller has a wide range of use, suitable for living room, bedroom, dining room, hall, etc. Concealed installation method, simple and beautiful. 1 x Thermostat2 x Screws1 x Instruction Manual Item Type: ThermostatMaterial: ABS, Electronic ComponentsProduct Size: Approx. 8.6 x 8.6 x 4.5cm / 3.4 x 3.4 x 1.8inGross Weight: Approx. 197g/ 6.9ozBacklight: White LightVoltage: 220vSelf Power: < 1.5wTemperature Control Accuracy: ± 0.5℃Temperature Control Range: 5℃-45℃Temperature Sensing Component: NTC ThermistorInstallation Type: Concealed InstallationUse: Suitable for Living Room, Bedroom, Dining Room, Hall, etc