3-Channel Receiver. Compatible with all 315MHz SECO-LARM transmitters. Three Form C dry relay contacts rated 8A@24VDC. Controls home automation functions, garage doors, alarm panels, etc., from up to 500ft (150m). Similar to SK-910RQ & SK-910R2Q except with 3 outputs, independently programmable. Compatible with both fixed code and code-hopping transmitters. (See manual for details) Mode switch for easy programming. 3 LEDs, one per channel, indicate RF reception, learn mode, transmitter cleared, output type.