Touch Screen Operation Thermostat TRV Heavy Duty Heating Controlling Device For Indoor Features: *Programmable weekly plan selection: supports handbook surroundings of 5+2, 6+1 and 7-day weekly plans, and has 6 time periods to come back to a decision from, offering you with consolation in atmosphere personalized indoor temperature plans below diversified conditions .*Window opening detection: When the room temperature suddenlys drops to the temperature threshold, the valves will shut for 15 minutes. Additionally, it points an easy-to-read electronic reveal of the temperature in ℃.*Voice and handheld remote control functions of wireless gateways: Based on a wi-fi gateways, after the valves is successfully associated with the Apps, hand held remote control of the Apps through a smartphone is supported, and hands-free voice management also is supported.*Battery Powered, No AC-Installation Required: The controller is powered through 2 AA batteries (not included), requiring no separate AC-power transport and straightforward to install.*The new mini-designed thermostat has an easy and clear LCD exhibit at the body. The radiators-thermostat is equipped with an LCD digital display. It is a special valves used in conjunction with the heating-radiators to manually set the indoor temperature. Mainly used to administer the closing and opening of pipes in floor heating systems. 2MQTT settings are available. Notice:1 coloration may be slightly different from the picture because of different delicate effect2 enable 1-3cm deviation thanks to handbook size Description:Power supply: 2*AA* 1 LR6/mignon/AA (not included)Operating temperature: -5~45°CConstants temperature tolerance: ±0°CTemperature differ 5~30°CThread size: M30*1 mm Package List:1 set x Thermostat