Single Channel Timer Override Module

These Modular Radio Receivers Are One Half Of A Two Part Remote Control System.they Operate As Ordinary On/off Switches But They Also Respond To The Signals Ofa Hand Held Transmitter The Other Half Of The System. The Modules Are Designedfor Indoor Or Outdoor Use, And Can Handle A Variety Of Switching Applications. By The Push Of A Button On The Face Of The Transmitter, The User Is Able To Turnon/off The Connected Load (lights, Pump, Etc.) From Any Remote Location, Insideor Outside Of The House, Safely And Conveniently. In Addition, A Single Transmitter Can Operate Up To Three Receivers And Is Able To Teach Each Module A Different Code (transmitter Model Rc939 Sold Separately).