RY-AC/A External Signaling Relay, LEF

Activate external doorbells, buzzers, or signaling devices instantly when calls arrive at your intercom system. This relay triggers connected equipment momentarily while the call button remains pressed, extending call notifications throughout your facility. Compatible with multiple intercom platforms for flexible installation. The external device and its power supply are not included—connect your own equipment to suit your specific signaling needs. Perfect for expanding call coverage beyond standard speakers, ensuring no incoming calls go unnoticed in larger spaces or noisy environments.