Smart touch switch (One-Gang, L, 10A). Remote control - two-way communication, users can see the status of the lights via smart phone. Lingkage control - it can be linked with light sensor to turn lights on/off to save energy or protect children`eye. Scene control - users can set "Leave Home" scene to realize that all lights off just one click on the cell phone. Timing control - users can set the fixed time to realize that lights on/off at specific time. 110-240V, 50/60HZ, Standby power consumption <= 0.3W. Min load: 15W, Max resistive load (total): 1800W (incandescent lamp, halogen lamp), Max inductance load/Capacitive load (total): 1400W (energy-saving lamp, fluorescent lamp, LED lamp). Dimensions: 86.8x87.2mm. Weight: 200g toughed glass (NW).