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Ubiquiti Environmental Sensor

SKU: USL-Environmental

Description +

Battery-powered SuperLink sensor that detects water leaks, temperature, humidity, and ambient light.

The USL-Environmental is a versatile IPX5-rated sensor designed to operate reliably in diverse environments. With up to 6 years of battery life and flexible mounting options (adhesive, magnetic, or screw), it is easy to install and requires minimal maintenance.

With SuperLink connectivity offering up to 2 km range, the sensor ensures dependable performance for preventive monitoring. Featuring an AUX input for a water leak probe, multiple LED status indicators, and seamless UniFi Protect integration (web and mobile apps), it is a future-proof solution for environmental monitoring.

Specifications +

Overview

Dimensions:	Device: 53 x 49 x 23.5 mm (2.1 x 1.9 x 0.9") Mount: 41.3 x 36.6 x 3.1 mm (1.6 x 1.4 x 0.1")
Weight:	Device: 47.8 g (1.7 oz) With mount: 70 g (2.5 oz)
Enclosure Material:	Polycarbonate
Mount Material:	Galvanized steel
Mounting:	Adhesive, magnet, and screw
Weatherproofing:	IPX5

Hardware

Connectivity:	SuperLink (Proprietary)
Sensor Features:	Temperature, humidity, ambient light, water
Other:	3.5 mm AUX jack for water leak probe
Power Method:	Lithium battery CR123A
Battery Life:	Up to 6 years
Supported Voltage Range:	3V
Max. Power Consumption:	34.9 mW
Antenna Gain:	0 dBi (SuperLink)
Max. TX Power:	14 dBm (SuperLink)
Operating Frequency:	US: 915.6–927.6 MHz EU: 865.1–869.5 MHz
Max. Range:	2 km (1.2 mi)
LEDs:	(1) Status: R/B/W (1) Signal: B/R
Buttons:	(1) Factory-reset (1) Function button
Operating Temperature:	-20 to 40 °C (-4 to 104 °F)
Operating Humidity:	10 to 90% noncondensing
NDAA Compliant:	Yes
Certifications:	FCC, IC, CE