# Ubiquiti UniFi SuperLink Siren (USL-Siren)

- Canonical URL: https://www.netxl.com/sensors-and-detectors/ubiquiti-unifi-superlink-security-siren/
- Brand: Ubiquiti
- SKU / part number: USL-SIREN
- EAN (GTIN-13): 810177160151
- Category: Sensors & Detectors (https://www.netxl.com/sensors-and-detectors/)

## Pricing (GBP, guest pricing — trade customers see account pricing via the API)
| Quantity | ex VAT | inc VAT |
| --- | --- | --- |
| 1+ | £96.66 | £115.99 |
| 5+ | £93.60 | £112.32 |
| 10+ | £90.54 | £108.65 |

## Availability and shipping
- Availability: Out of stock (restock expected This product is out of stock. Please call on <a href="tel:+443300433000">0330 043 3000</a> to confirm availability.)
- Shipping: Royal Mail Tracked - Next Working Day — £7.19, 1 working day(s)

## Description

The Ubiquiti UniFi SuperLink Siren is an IP56-rated outdoor and indoor security siren designed for seamless integration with UniFi Protect. Featuring a powerful 110 dB siren, customizable RGBW light ring, and long-range SuperLink connectivity up to 2 km, it delivers reliable audio-visual alerts powered by battery or 12-24V DC power.

The Ubiquiti UniFi SuperLink Siren (USL-Siren) enhances your UniFi Protect security ecosystem with high-decibel audible deterrence and high-visibility visual alerts. Equipped with a powerful 110 dB siren buzzer and a multi-colour RGBW light ring, it immediately warns occupants and deters intruders during security events.
Built with an IP56-rated aluminum alloy and polycarbonate housing, the siren withstands harsh weather conditions for indoor and outdoor installations across wall or ceiling mountings. Proprietary SuperLink wireless connectivity provides long-range coverage up to 2 km, ensuring reliable communication with your UniFi Protect hub even across large properties.
For flexible deployment, the USL-Siren supports dual power options via four CR123A batteries or a wired 12-24V DC terminal input. Security features include a built-in tamper switch, physical power button, and a T8 security anti-drop screw. Comprehensive management, real-time alerts, and status monitoring are handled seamlessly through the UniFi Protect web portal and mobile app.

## Key highlights

- 110 dB siren buzzer
- Customizable RGBW light ring
- Long-range SuperLink connectivity up to 2 km
- IP56 weatherproof rating
- Dual power options: (4) CR123A batteries or 12-24V DC
- Integrated tamper sensor and security T8 anti-drop screw
- Managed via UniFi Protect web and mobile apps
- Wall and ceiling mountable

## Specifications

| Specification | Value |
| --- | --- |
| Range (m) | Up to 2,000m |
| Power Supply | CR123A Batteries |
| Colour | White |
| Purpose | Safety & Security |
| Alarm Input / Output | Yes |
| Managed | 1 |
| Location | Indoor/Outdoor |

## Programmatic access

- This page in HTML: append a trailing slash instead of `.md`
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- Machine-readable site index: https://www.netxl.com/llms.txt
- API documentation: https://www.netxl.com/api-docs.md