Features 1、With LCD digital display, reading the value is more convenient and clear, and more convenient to use. 2、Weekly Programmable: 5+2/6+1/7 days weekly programmable with 6 time periods under auto mode, you can set different temperatures for different time slots. 3、6 Working Modes Design: Energy saving mode, comfort mode, holiday mode, manual mode, auto mode, BOOST mode, you can switch according to your demands. 4、Voice hands-free control function: The temperature of room can be controlled through language commands, which is convenient and quick. 5、High compatibility: Compatible with Amazon Alexa and Assistant for voice control. 6、Group control function: A wireless gate way can control up to 50 valves, saving time and space. 7、Mobilephone APP Control: After the Zigbee 3.0 wireless gate way is configured, enter the gate way to add sub-devices, you can real-time control temperature of the device through Tuya or SmartLife APP. 8、Open Window Detection: When the temperature of room suddenly drops to the temperature threshold, the valves closes for 15 minutes. After that, if the temperature of room is still below the temperature threshold, it will remain in this mode. 9、Wide ranges of applications: suitable for residential, shopping malls, hotel heating and central air conditioning temperature control. Specification This is an indispensable product in your intelligent home system. LCD display, give you a clearer use experience. 6 working modes design, with energy saving mode, comfort mode, holiday mode, manual mode, auto mode, BOOST mode, you can switch according to your demands. Supports app remotely control via your mobilephone with sound commands to control the indoor temperature. Features: With LCD digital display, reading the value is more convenient and clear, and more convenient to use. Weekly Programmable: 5+2/6+1/7 days weekly programmable with 6 time periods under auto mode, you can set different temperatures for different time slots. 6 Working Modes Design: Energy saving mode, comfort mode, holiday mode, manual mode, auto mode, BOOST mode, you can switch according to your demands. Voice hands-free control function: The temperature of room can be controlled through language commands, which is convenient and quick. High compatibility: Compatible with Amazon Alexa and Google Assistant for voice control. Group control function: A wireless gate way can control up to 50 valves, saving time and space. Mobilephone APP Control: After the Zigbee 3.0 wireless gate way is configured, enter the gate way to add sub-devices, you can real-time control temperature of the device through Tuya or SmartLife APP. Open Window Detection: When the temperature of room suddenly drops to the temperature threshold, the valves closes for 15 minutes. After that, if the temperature of room is still below the temperature threshold, it will remain in this mode. Wide ranges of applications: suitable for residential, shopping malls, hotel heating and central air conditioning temperature control. Specifications: Material: ABS Battery: 3 * 1.5V AA alkaline batteries (not included) Working temperature: 0-50°C Display accuracy: 0.5℃ Default ranges of temperature adjustment: 5-35°C Probe sensor: NTC(10k)1% Ranges of temperature display: 0-70°C Thread size: M30*1.5 Maximum route: 4.5mm Item size: 100 * 66 * 52mm / 3.94 * 2.60 * 2.05in Item weight: 154g / 5.43ounce Packing size: 125 * 90 * 77mm / 4.92 * 3.54 * 3.03in Packing weight: 222g / 7.83ounce Packing List: 1 * Radiator Thermostat 1 * User Manual Package List 1 * Radiator Thermostat 1 * User Manual