Expandable Wireless Wall Switch and Receiver Kit

Product Feature - This mini switch is easy to install, simply install the controll/receiver between the devices to be controlled and the power supply.   You can switch your lamps on and off from anywhere via the remote control. Expand your lighting system freely but not affect the existing system. No battery or any wiring required, simple but useful. - Strong signal and operating range as long as 100m at open air, RF433MHz with good penetration power through walls. - Wide application, ideal to remote control your LED lights, exhaust fans, field mower, toaster, waste processor etc.  - Wide input voltage from 100v-240v for wireless switch controller, and adapt to varies working scenario like homes, offices, restarants, factoreis etc.  - Long life time, the verified lifetime of our kinetic lighting switch is at least 100,000 presses. It serve you half of one century once you own it. - Optional color: white or iron grey - One gang, two gangs, three ga…