USL-ENTRY

UniFi Protect SuperLink Entry Sensor USL-ENTRY

Know the instant a door or window opens with the UniFi Protect SuperLink Entry Sensor a compact, battery-powered sensor that brings long-range, low-latency entry monitoring to your UniFi Protect system. This battery-powered SuperLink sensor is designed to monitor the open/closed status of doors and windows, giving you reliable awareness of every access point on your property. Dong Knows

Long-range SuperLink connectivity

Powered by Ubiquiti’s proprietary SuperLink protocol, the sensor stays connected far beyond the reach of Wi-Fi or Bluetooth. SuperLink delivers a line-of-sight range of up to 2 km (1.2 mi), making it ideal for placing sensors in basements, garages, detached buildings, and outbuildings where traditional wireless signals struggle. Designed for low-latency, long-range communication, SuperLink offers superior range and power efficiency while minimizing delays. UniFiUbiquiti

Years of battery life

A single CR123A lithium battery delivers up to 6 years of battery life thanks to low power consumption of just 27.7 mW, so you can install it and forget about it no frequent battery swaps required. Multilink SolutionsDoubleRadius

Flexible, durable installation

A durable polycarbonate enclosure is built to withstand everyday wear, with dual mounting options — adhesive or screw mount for flexible installation. LED indicators show status and signal strength for quick, at-a-glance confidence during setup and operation. DoubleRadiusDoubleRadius

Built-in tamper protection

A built-in tamper switch, function button, and factory-reset button add security and control, alerting you to interference and simplifying management within UniFi Protect. Multilink Solutions

Key features

• Door & window monitoring — Reliable open/closed status via reed switch
• Long-range SuperLink — Up to 2 km (1.2 mi) line-of-sight
• 6-year battery life — CR123A lithium battery, ultra-low power draw
• Flexible mounting — Adhesive or screw mount
• LED indicators — Status and signal strength
• Tamper protection — Built-in tamper switch
• NDAA compliant — Suitable for government and enterprise projects Multilink Solutions

Technical specifications

• Connectivity: SuperLink (proprietary) UniFi
• Operating frequency: US: 915.6–927.6 MHz; EU: 865.1–869.5 MHz Multilink Solutions
• Max range: 2 km (1.2 mi) line-of-sight UniFi
• Max TX power: 14 dBm Multilink Solutions
• Antenna gain: 0 dBi Multilink Solutions
• Sensor: Reed switch UniFi
• Power: CR123A lithium battery, 3V, up to 6 years life Multilink Solutions
• Max power consumption: 27.7 mW Multilink Solutions
• Dimensions: Device 75.5 x 23.5 x 22.5 mm; magnet 39 x 15.1 x 12.9 mm UniFi
• Operating temperature: 0 to 40°C (32 to 104°F) Multilink Solutions
• Buttons: Factory-reset, function, tamper switch Multilink Solutions
• Certifications: FCC, IC, CE Multilink Solutions
• Managed via: UniFi Protect