Qiumi Zigbee smart Thermostatic Radiator Valve Supporting remote control by life app, voice Alexa and Google Assistant（LED DISPLAY)

☆Voice Control :Works with Amazon Alexa and Google Assistant, simply control your device by voice to free your hands ☆Weekly-programmable: Programmable device with customized exclusive temperature plan, up to 6 events allowed to set each day ☆Anti-Scale Function: The radiator thermostat performs a routine descaling run every Saturday at 12:00 am to protect against calcification of the valve ☆Dormancy function and Child Lock: When not in operation, the device goes into sleep mode, which can save energy and make the battery last longer Device cannot be controlled while child lock activated, avoiding misuse of children due to curiosity ☆Open Window Function : When you open window, room temperature will sharp drop, in order to save energy, thermostat will give valve signal to close