[Programmable Schedule ]Supports manual set up 5+2,6+1 and weekly schedule with 6 periods for option ,providing you with the maximum convenience for different situation and setting customized schedule for your house temperature.Holiday mode,automatic mode,boost mode available.Choose workday and restday mode to meet your own mind. [Voice and Remote Control ]Supports App remote control via your phone,together with the hands-free voice control via and Assistant after successfully connecting your valve to Tuya / Life App on the basis of one Tuya ZigBee Wireless Gateway. [Open Window Detection]When room temperature suddenly drop into temp. threshold,valve close for 15 minutes.After that,if the room temp. is still lower than temp. Threshold,it keep this mode.Besides,it's easy to read digital display with Celsius temperature., Weight: 0.42769678828 Pounds, Manufacturer: rirue