KEY SPECIFICATIONS & FEATURE: 1.No installation needed.be ready for operating directly 2.Radio control to commutate ON/OFF switch up to 1200W, 120VAC 60Hz, 10A 3.Range up to approx. 150 Ft open area 4.Battery (CR2032 3V) for the remote control included 5.Transmission frequency 433.92MHz 6.Easy learning