Linx Technologies KH3 RF Transmitters are designed for remote control/command and keyless entry applications. It combines an optimized RF transmitter with an on-board encoder. A reliable wireless link is created when it is paired with a matching KH3 series receiver/decoder module. The link is capable of transmitting the status of 8 parallel inputs over 3000 feet. Ten address links provide transmitter uniqueness. No external RF components are required, except for an antenna.