Ubiquiti UniFi Environmental Sensor (USL-Environmental)

The Ubiquiti USL-Environmental is a compact, battery-powered SuperLink sensor designed to detect water leaks, temperature, humidity, and ambient light with long-range wireless performance. Built for reliability and versatility, it’s ideal for both residential and commercial environments where environmental monitoring is critical.
Monitors temperature, humidity, ambient light, and water leaks Long-range SuperLink connectivity with up to 2 km (1.2 mi) transmission range Battery-powered (CR123A) with up to 6 years of battery life Compact, weather-resistant IPX5 design with multiple mounting options (adhesive, magnet, screw) Compatible with UniFi Protect web and mobile applications Ideal for server rooms, data centers, basements, and critical infrastructure monitoring