Cebek TL-22 is a four channel RF remote control receiver with a relay outputs. It will recognise the signal sent from TL-20 and TL-21 transmitters. It verifies the security code you have selected (13,122 combinations) and activates the appropriate relay. The TL-22 is configured as a momentary action receiver, the relay will operate as for as long as the button on the transmitter is pressed When the the button is released the relay will de-energize. It has PCB mounted DIL switches to select the security code. The TL-22 can be used inconjunction with TL-24 and TL-25 extension modules. This module will not work with Cebek 1 and 2 channel RF transmitters.