Breezesmile ® Wireless Kit use Micro Energy Acquisition Tech. . It is by Pressing Switch Panel to Transmit the Signal.No Pulling Wires to your Switch Location, No Tearing Walls, No Battery. Quickly Switch to your light or Remodel Existing Switches.Easily Design your New House Decoration or doddering House Remodel Dreams ! . How Breezesmile Switch Works Wireless switch kit is of switch and receiver. . . : Self-powered RF transmitter, battery-free and no outer power need -LRB- Place anywhere in your house -RRB- 2. : Accept switch signal to turn power on/off light . -LRB- Wired between power and lamp -RRB-. switch sends radio signal to receiver accomplish power on/off Feature : * No battery, no wiring / Wifi/App required. * Receiver is merely between light fixture and power supply. * 100ft indoor , out-of-door up to 520ft. With constitutional fuse, overload protection. * Water resistance. * Over 20 years lifetime, 3 years. . 1 light Switch Kit + 1 isolable Switch - 3-Way Wireless Circuit ? . 1 light Switch Kit + 2/more isolable Switches - Multi-way Wireless Circuit ? . 1 light Switch + twofold isolable Receivers - A Switch Control twofold Lights at the identical Time A receiver offers one channel output. It could be with twofold switches for negotiable standard. Also one switch could be up twofold receivers to standard a group of lights. . . : Voltage Input : AC85-260V, 50/60Hz Amp loads : stock 10A, Max 16A -LRB- 2200W Resistive load, LED 1000W -RRB- Frequency : 433 MHz Usage Time : 200,000 Switch Size : L3 .4 '' * W3 .4 '' * H0 .6 '' Receiver Size : L2 .8 '' * W1 .7 '' * H1 .1 '' Pack List : 1 x Self-powered switch 1 x Receiver 2pcs x 3M Adhesive Tape 2pcs x manual -LRB- Switch & Receiver Each -RRB- .