Ubiquiti Relay, Compact SuperLink Relay Designed I/O Interfaces, Seamless Integration, third-Party Sensors, Signaling Devices.

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SuperLink Connectivity Connects wirelessly using UniFi SuperLink for long-range sensor communication. Supports up to 2 km range for flexible deployments.
Dual Signal Inputs Two configurable signal inputs enable integration with external sensors, switches, or other devices.
Dual Relay Outputs Two relay outputs enable control of external systems such as lighting, garage doors, or signaling devices. Compatible with AC and DC circuits.
12–48V DC Power Input Supports 12–48V DC input for flexible installation with existing power infrastructure.

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Ubiquiti Relay, Compact SuperLink Relay Designed I/O Interfaces, Seamless Integration, third-Party Sensors, Signaling Devices.

Name: Ubiquiti Relay, Compact SuperLink Relay Designed I/O Interfaces, Seamless Integration, third-Party Sensors, Signaling Devices.
Brand: UBIQUITI
SKU: USL-RELAY

SKU: USL-RELAY

Manufacturer Warranty

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Compact SuperLink relay designed with I/O interfaces for seamless integration with third-party sensors and signaling devices.

Dimensions	50 x 47.6 x 28 mm (2 × 1.9 × 1.1")
Mounting	Adhesive, wall and DIN rail mount
UniFi Application Suite	Protect
Connectivity	SuperLink (Proprietary)
US	915.6–927.6 MHz
EU	865.1–869.5 MHz
SuperLink	1 dBi
SuperLink	14 dBm
SuperLink	2 km (1.2 mi)
Power Method	12V DC / 24V DC / 48V DC
Weight	100 g (3.5 oz)
Enclosure Material	Polycarbonate
Mount Material	Polycarbonate
Buttons	(1) Factory reset / (1) Test button
Output	O1/COM/O2 / Dry contact only (12-48V DC, 12-240V AC) / 10A/port, UL total max: 12A / IEC total max: 16A
Input	I1/I2 / Dry contact only / Open/Short (GND) / Integrated 5V TVS protection
Power	VDD/GND / 12–48V DC, max. 48V / Integrated over-temperature protection (OTP) at 85°C (185°F)
LEDs	(1) LoRa, Status: RGBW / (2) Signal input, Relay output: W
Ambient Operating Temperature	0 to 40° C (32 to 104° F)
Ambient Operating Humidity	10 to 90% noncondensing
Certifications	CE, FCC, IC
Web Application	UniFi Protect
Mobile App	UniFi Protect iOS™ and Android™

Warranty & Returns

Warranty: 1 Year · Return to vendor (RMA)
What's covered: Ubiquiti limited hardware warranty — covers defects in materials/workmanship for 1 year from purchase.
How to claim: Register the claim at rma.ui.com with the device MAC address and proof of purchase, and complete the troubleshooting steps before submitting.
RMA portal: https://rma.ui.com