Features: 1.BATTERY FREE: 86 switches with built in kinetic power generation module, no batteries, no wiring, beautiful and generous, free to paste and place. 2.SAFE AND WATERPROOF: Switch panel without electricity and waterproof is safer, the panel can be operated by wet hands, no risk of electric shock. 3.MOVABLE: Can be attached to the wall or moved at will, put the table, bedside, living room, bathroom are no problem. 4.REMOTE CONTROL DISTANCE: Ultra long remote control distance, ultra high sensitivity, receiving distance, outdoor 656.2ft, indoor 164ft. 5.DURABLE: Compact design, high strength ABS material, the panel is not easy to yellow, discoloration, friction resistance, can be pressed many times. Specification: Item Type: 86 wireless switch_x000D_ Material: ABS_x000D_ Working Type: 86 Rocker switch _x000D_ Operating Frequency: 433MHZ_x000D_ Number of Buttons: 1 key_x000D_ Product Size: Approx. 86 x 86 x 15mm / 3.4 x 3.4 x 0.6in_x000D_ Power Mode: Kinetic self generation _x000D_ Communication Mode: FSK, ASK _x000D_ Switching Times: >200000 times_x000D_ Transmitting Distance: 200m / 656.2ft (outdoor), 50m / 164ft (indoor) PackageList: 1 x Switch 2 x Sticker Note: 1. Please do not place the product in too corrosive, humid and high temperature environment!_x000D_ 2. Please follow the voltage for power supply, using other voltage is easy to cause fire and product damage!