The MIRCR220_ZRS is a matched pair of boards: a sender and a receiver board. The
dry-contact input on the sender board controls the relay on the receiver board using a simple three-wire connection.
Close the contact input on the sender board and the relay on the receiver board turns on. Open it and the relay turns off - simple, reliable,
and predictable.
Any dry-contact source can be used: buttons, switches, relays, or other contact outputs (no voltage).
Switch in Another Location
Flip a switch over here and trigger a pump, gate, door lock, irrigation system - or any load - over there. Send a clean dry-contact signal
up to 1000' (304m) away.
The Ideal Wired Choice
When wireless isn't allowed and network infrastructure isn't available, the MIRCR220_ZRS gives you dependable
point-to-point control using just three wires. With a range of up to 1000 feet, it's a straightforward, reliable wired solution.