Smart touch curtain controller. Curtain will be turned on/off automatically when you press the curtain controller. Turn on/off the curtain via smart phone. Add all smart curtain into a Scene, then one key can turn on/off all curtains. Curtain will be turned off automatically when sunshine is too strong. Timing the curtain, it will turn on/off at the time you set. Two-way communication, check curtain statusin APP. 110-240V, 50/60HZ, Standby power consumption <= 0.3W, Load type: AC motor, Motor power: 125VA. Dimensions: 86.8x87.2mm. Weight: 220g toughed glass (NW).