Elsema universal 1-channel 27.455MHz relay receiver in waterproof plastic housing.
WARNING: There are also 27.145MHz receivers and remotes available. Be sure to order the right frequency. This receiver will be made especially for you and can't be sent back.
Relays: 1x potential free shift relay switchable as pulse, on/off (flip-flop), slowed countdown (1-300s), pulse 1 Hz (10-300s) Stable up to 240V 5A
Program your remote: Set the DIP-switches in the new remote equal to the settings in the old remote. Don't have an old remote? Set the DIP-switches equal to the settings in your receiver.