Optex RC20U Wireless 2000 Receiver and AC Adapter

The RC20U is the receiving unit for the Optex RCTD20U system. Unlike the TD20U; this device is powered by a power adapter. Only the TD20U is battery powered. With the RC20U; you can have up to 9 of the TD20U units paired with it. This gives you lots of options for coverage around the outside of your home.

The RC20U also has a built in Form C relay for activating other devices such as lights, a siren, door locks, cameras, etc. The relay is 50V AC 1A max. or 24V DC 1A max. and has an adjustable output duration.