UniFi SuperLink

Protect Relay

Small box in a panel or on a DIN rail. A wireless switch. Turns a gate, a light, a strobe or a buzzer on and off from Protect.

$55 all-inCAD, the checkout number, updated daily

Ubiquiti Protect Relay
GOOD FOR
  • Two outputs at 10 A each, two inputs. Wall, adhesive or DIN rail.
  • Wireless, so no cable back to the console.
KNOW BEFORE YOU BUY
  • Needs 12 to 48 V DC power. Indoor only, 0 to 40 degrees.
What it needs

To make it work.

A SuperLink Gateway in range. A 12 to 48 V DC supply.

The numbers

Full specs.

ConnectivitySuperLink (Proprietary); US 915.6-927.6 MHz; max. range 2 km (1.2 mi); max. TX 14 dBm
Power12V DC / 24V DC / 48V DC (VDD/GND terminal, max. 48V, OTP at 85° C)
MountingAdhesive, wall and DIN rail mount
Operating temperature0 to 40° C (32 to 104° F)
Size50 x 47.6 x 28 mm (2 x 1.9 x 1.1")
Weight100 g (3.5 oz)
CertificationsCE, FCC, IC
NDAA compliantYes

Source: techspecs.ui.com, verified 2026-09-12. Model USL-Relay.

Keep reading

Want it installed?

We mount it, pair it to the gateway and set the alarm rules in Protect. Book a design assessment and the fee comes off the install.