1、Self Powered: The switch has a built in kinetic energy power generation module, no battery, no wiring. The shell is made of flame retardant material, safer to use. 2、Waterproof: The switch panel is safer without electricity and it is waterproof, and the panel can be operated with wet hands without the risk of electric shock. 3、Function: Make your home smarter, the maximum current supported is 10A, it can be connected to most electrical appliances and lighting equipment. 4、Easy to Install: The wall switch can be attached to the wall, or placed on a table, bedside, living room, etc. The receiver is small and can be placed inside the switch box. 5、Stable Design: The receiver adopts one fire and one zero design, which can solve the problem of light flicker and make the remote control more stable. Item Type: Wireless Light Switch Material: ABS Purpose: Can be connected to most electrical appliances and lighting equipment Switch Parameters: Working Type: Reset Type Working Frequency: 433MHZ Switching Times: Over 200,000 Times Transmission Distance: 200M (Outdoor), 50M (Indoor) Power Mode: Kinetic Self Generation Communication Mode: OOK FDK Panel Size: Approx. 12x7cm/4.7x2.8in Receiver Parameters: Working Voltage: AC110V-230V Working Frequency: 433MHZ Wiring Method: Terminal Control Element Type: Relay Rated Current: AC 10A Standby Power; <0.15W Storage Switch: 5 Wireless Switches Can Be Stored Size: Approx. (Length) 60mm x (Width) 43mm x 27.5mm / 2.4 x 1.7 x 1.1in 1 x Wireless Light Switch 1 x Receiver 3 x Sticker