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Manufacturer's photos. Where a power lead is pictured, an AU one is provided.
SKU:
USL-SIREN
USL-Siren-EU Ubiquiti SuperLink Siren (EU Version)
$227.92 AUD
Unit price
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Description
Description
Please note that there are two versions of the Superlink these will work with models that show CA or UK markings on the back of the device (second photo in images)
The Ubiquiti USL‑Siren is an all-weather SuperLink siren delivering 110 dB alarm and emergency LED lighting powered using battery or DC input. It enhances your security system with a loud, attention‑grabbing alarm and bright LED lighting to deter intruders and signal emergencies. Built with Ubiquiti’s SuperLink wireless technology, it offers reliable long‑range connectivity up to 2 km, ensuring dependable performance across residential, commercial, and industrial environments.
The USL‑Siren adds a critical layer of audible and visual deterrence to your property’s security system. With its long‑range SuperLink communication, weather‑resistant design, and easy installation, it’s a reliable choice for expanding protection in any environment.
Features:
High‑volume alarm: Emits a 110 dB siren to instantly alert occupants and deter threats.
Emergency LED lighting: Provides visual signals during alarms for added awareness.
SuperLink connectivity: Proprietary long‑range wireless protocol for stable communication.
Flexible power options: Operates via battery or DC input for versatile installation.
All‑weather design: Rugged build ensures durability in outdoor environments.
UniFi Protect integration: Works seamlessly with the UniFi ecosystem for centralized monitoring and automation.
About SuperLink:
SuperLink offers a new standard of long-range, low-latency, and scalable IoT connectivity to UniFi. SuperLink is designed to meet the needs of both residential and commercial applications, with seamless integration into the UniFi OS ecosystem.
Frequently asked questions5 questions
How loud is the USL-Siren and what does it do besides sound an alarm?
It emits a 110 dB siren and has emergency LED lighting that provides a visual signal during alarms. This gives both an audible and visual deterrent as part of a security system.
How is the USL-Siren powered?
It runs on four CR123A batteries or a 12–24V DC input, with a maximum power consumption of 5W. It has one power input terminal and one signal input terminal.
What wireless range does it have and what does it connect with?
It uses Ubiquiti's proprietary SuperLink wireless protocol, with a range of up to 2 km (1.2 mi). It integrates with the UniFi ecosystem, including UniFi Protect, for centralised monitoring and automation.
Is the USL-Siren suitable for outdoor use?
Yes, it has an all-weather design with an IP56 rating and an aluminium alloy and polycarbonate enclosure. It operates in ambient temperatures from -30 to 50°C and 5 to 90% non-condensing humidity.
Which version of SuperLink devices does this EU model work with?
This EU version works with SuperLink devices that show CA or UK markings on the back of the device. Its EU radio band is 865.1–869.5 MHz, and a ceiling mounting plate is included for wall or ceiling mounting.
Specifications20 specifications · 3 sections
| Overview | |
|---|---|
| Dimensions | 139.9 x 139.9 x 35 mm (5.5 x 5.5 x 1.4") |
| Mounting | Wall, ceiling mounting plate (Included) |
| Mechanical | |
| Weight | 345 g (12.2 oz) |
| Enclosure Material | Aluminum alloy, polycarbonate |
| Weatherproofing | IP56 |
| Hardware | |
| Power Method | (4) CR123A batteries / 12–24V DC |
| Max. Power Consumption | 5W |
| Input Terminals | (1) Power input / (1) Signal input |
| Connectivity | SuperLink (Proprietary) |
| Max. TX Power · SuperLink | 14 dBm |
| Operating Frequency · US | 915.6–927.6 MHz |
| Operating Frequency · EU | 865.1–869.5 MHz |
| Max. Range · SuperLink | 2 km (1.2 mi) |
| LEDs · System | R/G/B/W |
| LEDs · Status | R/G/B |
| LEDs · Light Ring | R/G/B/W |
| Buttons | (1) Power / (1) Factory reset / (1) Tamper switch |
| Ambient Operating Temperature | -30 to 50° C (-22 to 122° F) |
| Ambient Operating Humidity | 5 to 90% noncondensing |
| Certifications | FCC, IC, CE |
Source: Ubiquiti technical specifications, checked 29 Oct 2026.Model USL-SIREN · Ubiquiti's spec sheet
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