Ubiquiti UniFi Protect SuperLink Relay | USL-Relay

The Ubiquiti UniFi Protect SuperLink Relay (USL-Relay) is a compact relay module designed to extend automation and remote control within the UniFi Protect ecosystem. It supports dry contact switching across 12–48V DC and 12–240V AC environments, making it suitable for gates, alarms, sirens, lighting, garage doors, and access control systems. The relay supports wall and DIN rail mounting for clean professional installations inside cabinets and enclosures. Using SuperLink technology with integrated LoRa connectivity, it provides stable long-range communication for residential, commercial, industrial, and large outdoor deployments.