Key features

• •No Wiring, No Batteries: No pulling wires to the switch, no tearing the walls, no battery replacement, this wall switch is powered by the kinetic energy, simply press the switch, it's activated. Good for the environment and your wallet!
• •Easy and Flexible Installation: LoraTap upgrade receiver with smaller size can be placed in the junction box, behind your wall switch or in the ceiling light. Just install the relay receiver between your light and the power source, attach or screw the wireless switch on the wall or place it to anywhere you want, you can on/off control your light directly when in bed or in chair. Ideal for retrofitting light switches or add new switches to your pull chain light without wall switch
• •Long Range Control with Up to 10 Switches: One switch can control all the lights connected to one receiver and up to 10 switches can control one connected light. The 915Mhz wireless signal is strong enough to go through walls and windows. The remote control has a range of up to 100ft/30m(indoor) or 656ft(outdoor) and it will never interfere with other electronics, making it ideal for hard-to-reach lights or appliances that do not have a switch
• •Non-Interference & Memory Function: Each item has its own unique ID and each kit is paired by default, so you don't have to waste time programming them yourself. Several kits can work in one room without interfering with each other. Relay Receiver with memory function, it remembers the previous on/off mode after power is restored. If it was off, it remains off to save enegy and the money on your bills
• •Safer to Use: No need for electric power supply, this self-powered on/off switch is safer to use in bathroom, kitchen or any other wet places, no risk of electric shock even you press the switch with wet hand, ideal for family with kids or elderly. Certified product with 2 year warranty