This single channel long range remote control system can be used to control every kinds of lights, electrically operated doors / gates / windows / blinds or other electrical devices with voltage ac 110~240v or dc 0~28v. Maximum working current is 10 amp. The transmitter and receiver with magnetic mount antenna makes longer transmitting distance, up to 2000m. The video shows how does it install and operate.<br /><br />http://www.carymart.com