High Power Load:The receiver adopts 40A relay, which can load high-power electrical appliances to ensure long-term stability control. Strong Signal--Adopts RF technology ,it can pass through walls, floors and doors, control receiver from any place within a reliable distance.Max range is up to 1600ft with no obstacle. Easy To Control:It can Learn multiple remote controllers.Each button of each remote controller can learn.A remote controller can control multiple switches,or multiple remote controllers can control a switch.Easy to operate, flexible and arbitrary combination.And the controller can be switched on and off manually without remote control. A Variety Of Working Modes: Toggle mode,Latched mode.Defaul latched mode.Stable and reliable performance, high receive sensitivity. Wide Application:It is mainly used in lamps,electric doors,windows,gate,industrial control and security industry and other fields.