KH3 RF Transmitters TE Connectivity / 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 KH3 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. Linx Technologies KH3 RF Transmitters are ideal for gate openers, lighting control, call systems, and remote status monitoring.