No batteries no wiring no wifi required: eco-friendly, Wireless kinetic switch can be installed anywhere without running wires. The receiver is wired between the light fixture and the power supply. The key panel does not need any wired connection. The wireless remote control enables easy operation anywhere, anytime. The effective range between the transmitter and the receiver is up to 30 meters indoors and approximately 80 meters outdoors. The wireless kinetic switch kits include a 1 gang wireless key panel and a 500W RF receiver. The RF receiver connects to a neutral wire and a live wire. The switch key panel uses micro-energy acquisition technology and is powered by pressing the switch panel, hence it can work without batteries and needs no wiring. Easy to install & safety: built-in self-protected & fused (max load 5a) RF receiver is simply wired between the light fixture and the power supply. The switch does not require any wiring connection. The wall switch kit is self-powered and can be used with any light such as halogen, incandescent, CFL bulbs, fluorescent tubes, led lighting, etc. The remote-controlled light switch is slim in design and has a waterproof rating of IP56 which means it can be used outdoors as well as in bathrooms and toilets Designed with ultra-low power consumption, it can run up to 200,000 hours, and last up to 20 years. One switch controls multiple lights or multiple switches control one light, like 1-2 way, 3-way, multi-ways switch.