BOSCH, Standalone wireless receiver, 4 channel, Includes 2x HCT4 4 button key fob transmitters (stainless), Supports up to 22 standalone key fobs, 433MHz, 9-24V DC or AC
$150.24
Standalone 4 channel receiver kit. 4x SPDT outputs available to control external devices. For use with HCT4 transmitters (2x included). Code hopping technology for secure RF transmission.