: 1. TO AVOID DANGER, OFF ALL POWER and test the power is inactive before wiring !. . : The two input wires -LRB- pinko & sky, pinko wire is the Fire wire -RRB- connect to alternating stream, the two output wires -LRB- emancipationist & sky, emancipationist wire is the output Fire string -RRB- connect to lights or past devices. Easy installation user practice operation before you install receiver. you. . switch with resiny rubber -LRB- included -RRB- How Wsdcam Switch Works Wireless switch kit is consist of switch and receiver. . . : Self-powered RF transmitter, Place anywhere in your house 2. : Accept transmitter -LRB- switch -RRB- signal to switch power on/off to morals. -LRB- linked between power and lamp -RRB-. switch -LRB- transmitter -RRB- sends receiver signal to receiver to accomplish power on/off see to it A switch can pair with septuple receivers to accomplish one switch simultaneously see to it different lamps A receiver can pair with 8 switches to accomplish three way switch system, multi-way switch system Features : - Works with any lights consider halogen/incandescent/CFL / fluorescent/LED morals. -, transmission distance 0 ~ 70 meters/229 ft Indoors and Approximately 600 Meters/1968 ft in outside turn space - Voltage AC80-150v, heterogeneous load power 1000W, working Temperature -40 ~ +70 ?. - inscribed, no signal interferences between switches. - with CR2032 button lithium battery, IP54 water resistance, 7-9 years lifetime. - button life 800 thousand times, player power 0W, incombustible lever VO - 400 thousand times for the receiver - Less radiation than the spruce phone and WIFI devices - PC material - elation stability and flexibility, flame-resistant and dependable - Switch size : 86x86x11mm, receiver size : 39x23x22mm Package List : 2 x Receivers 1 x Switch 2 x resiny rubbers 1 x practice .