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The Ubiquiti USL-Siren is an alarm siren that supports SuperLink wireless communication. It can generate a 110 dB audible alarm and also features a visual warning light for enhanced alerting. The device is rated IP56, providing protection against dust ingress and water exposure, making it suitable for demanding environments such as industrial facilities, warehouses, and other commercial installations. The USL-Siren can be powered either by four CR123A batteries or via a DC power input supporting 12–24 V DC, offering flexible installation options.
Alarm Siren with SuperLink Connectivity
The offered product is an alarm siren capable of generating an audible alarm of up to 110 dB. It also features an integrated LED ring that provides a visual warning signal, enhancing the effectiveness of alarm notifications.
The device supports SuperLink wireless communication and requires a compatible SuperLink gateway for operation.


Dual Power Options
The device supports two power supply methods. It can operate using four CR123A batteries or through a DC power input terminal. The required batteries are included in the package. When powered via the DC terminal, the supported input voltage range is 12–24 V DC, with a maximum power consumption of 5 W.
IP56-Rated Enclosure
The device features an IP56-rated enclosure, providing protection against dust ingress and water exposure. This makes it suitable for operation in demanding environments, such as industrial facilities, warehouses, and even outdoor installations.

Specifications
| Ubiquiti USL-Siren | |
| Overview | |
|---|---|
| Dimensions | 139.9 x 139.9 x 35 mm (5.5 x 5.5 x 1.4") |
| Mounting | Wall, ceiling mounting plate (Included) |
| Mechnical | |
| 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 | 5 W |
| Input Terminals |
(1) Power input (1) Signal input |
| Connectivity | SuperLink |
| Buzzer | Siren, 110 dB at 1 m (Max. sound pressure level) |
| Antenna Gain | 2 dBi |
| Max. TX Power | 14 dBm |
| Operating Frequency | 865.1 - 869.5 MHz |
| Max. Range | 2 km |
| LEDs |
System: R/G/B/W Status: R/G/B 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 |
| NDAA Compliant | Yes |
| Software | |
| Management Application |
UniFi Protect Web UniFi Protect iOS™ and Android™ |





