The 118C1A is a 433MHz 12/24VDC 1-channel Remote Control System features a 100m ready to operate remote control systems supplied as either AM or FM and contain a transmitter and receiver decoder pair. Installation simply requires connections to power supply and the output relay screw terminals. The output relays are activated by the key press on the transmitter encoder. The system utilizes the Microchip KEELOQ protocol, ensuring high security and reliability. The decoder has the capacity to learn up to 50 unique transmitters. These are memorized even if the power is removed. The decoder is supplied in an IP65 rated enclosure with Cable Gland and wall mounting lugs supplied.