1、Automatic mode, manual mode, holiday mode, boost mode, comfort mode, and energy saving mode can be switched freely to meet different requirements. 2、Support one ZigBee gateway hub (NOT included) to control maximum 50 valves in living room, bedroom, bathroom, study and kitchen. 3、A whole linkage to other ZigBee 3.0 devices with one wireless hub (NOT included), which can use with sockets, temperature controllers, light switches, valves and so on. 4、You can customize the time and setting of the device in Smart Life APP(for free). 5、The child lock function can lock the device to avoid changing the settings due to accidental operation. 6、Real-time remote control the temperature in your house via mobile phone, effectively saving energy and reduce living expenses. 7、An excellent assistant to control temperature for your smart life, which compatible with Assistant and Amazon Alexa. 8、Widely applicable to the temperature control of heating system in houses, shopping malls, hotels, etc. Features: Automatic mode, manual mode, holiday mode, boost mode, comfort mode, and energy saving mode can be switched freely to meet different requirements. Support one ZigBee gateway hub (NOT included) to control maximum 50 valves in living room, bedroom, bathroom, study and kitchen. A whole linkage to other ZigBee 3.0 devices with one wireless hub (NOT included), which can use with sockets, temperature controllers, light switches, valves and so on. You can customize the time and setting of the device in Smart Life APP(for free). The child lock function can lock the device to avoid changing the settings due to accidental operation. Real-time remote control the temperature in your house via mobile phone, effectively saving energy and reduce living expenses. An excellent assistant to control temperature for your smart life, which compatible with Assistant and Amazon Alexa. Widely applicable to the temperature control of heating system in houses, shopping malls, hotels, etc. Specifications: Type: Type 1 / Type 2 (Optional) Material: ABS Accuracy: 0.5℃ Default Setting Temperature Range: 5~35℃ Working Environment Temperature: 0~50℃ Display Temperature Range: 1~70℃ Temperature Sensor: NTC(10K)1% Thread Size: M30*1.5mm (compatible with RAVL/RAV/RA valve) Max. Route Size: 4.5mm APP: Smart Life Power Supply: 2 * 1.5V AA battery (NOT included) Item Size: 94 * 56 * 56mm / 3.70 * 2.20 * 2.20in Item Weight: 154g / 5.44oz Package Weight: 191g / 6.74oz Package Size: 10.5 * 9 * 8cm / 4.13 * 3.54 * 3.15in Packing List: 1 * Temperature Controller 3 * Adapter 1 * User Manual (English) 1 * Temperature Controller 3 * Adapter 1 * User Manual (English)