Do you want to move or add your light switch without wiring?Would you like to renovate an older house without having to pull cables?Do you have a lamp that you want to control from the other side of the room?Now all problems are solved after you have chosen our productThinkbee wireless light switch to do just that - No Wiring! Add the light switch quickly and easily. You could use one switch to replace the existing switch and the other as a remote control switch or three way switch!Three easy steps to pair:1. Press the function button of the receiver for 2 seconds (the indicator light blinks in red). Then release the function key. Now the controller is ready to pair.2. Press one of the two switch panels to pair, lights on indicating the pairing is successful.3. Press and hold the first paired switch panel for about 20s till LED indicator on switch blinks rapidly, then loosen your finger and press the other switch panel.Now you can turn your lights on / off from anywhere via the switches.Wireless switch parameters:Type: rocker type, on / off switchCommunication mode: FSKOperating frequency: 433MHZTransmitting power: + 10dBmNumber of keys: 1 keySwitching frequency: more than 600,000 clicksControl distance: 400 meters (outdoor area) 100 meters (indoor area)Dimensions: 75mm x 48mm x 15mmRadio Receiver Controller Specifications:Power supply: AC110 / 220V, 50-60HZVoltage range: AC80V-150VAmbient temperature used: -25 ° C ~ 65 ° CSensitivity: -116dBPower supply: Max 5A (LED Max 1000W)Dimensions: 39mm x 23mm x 22mmPackage:2 x Wireless switch1 x receiver1 x English instructions3 x Adhesive Rubbers