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Ubiquiti USL‑Environmental‑EU – UniFi Environmental Sensor

Ubiquiti USL‑Environmental‑EU – UniFi Environmental Sensor

3rd Mar 2026

 
Details:
The Ubiquiti USL‑Environmental‑EU is a battery‑powered environmental monitoring sensor that provides comprehensive real‑time data on temperature, humidity, ambient light, and water presence using multiple built‑in sensors. It connects wirelessly via SuperLink technology with a range of up to 2 km, making it suitable for monitoring in server rooms, basements, data centres, and other critical spaces. With up to 6 years of battery life, IPX5 weather resistance, and seamless integration with the UniFi Protect platform, this sensor delivers reliable insight into environmental conditions for both home and business use. 
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Key Features:
 
Monitors temperature, humidity, ambient light, and water leaks in one device. 
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SuperLink wireless connectivity with up to 2 km range for flexible deployment. 
 
Battery‑powered (CR123A) with up to 6 years of life. 
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IPX5 weather‑resistant housing for indoor and semi‑outdoor environments. 
3.5 mm AUX jack for optional external water leak probe. 
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Integrates with UniFi Protect for centralised monitoring and alerting. 
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Compact and versatile mounting options: adhesive, magnet, or screw.