UniFi Entry Sensor
UniFi Entry Sensor
SKU:USL-Entry
Sale Live Now. Limited promotional stock available — don’t miss out!
120 in stock and ready to ship
Couldn't load pickup availability
Australian Reseller | Australian Stock | Australian Warranty
Found it cheaper elsewhere? Let us know
Buying for your business? Earn Store Credits

SuperLink sensor with up to 6-year battery life for monitoring door and window open/closed status.
Please note: This is a US version with operating frequency 915.6–927.6 MHz.
Customer Satisfaction
Check out some recent reviews and customer experiences shared on Trustpilot
Specification
| Overview | |
|---|---|
| Dimensions |
Device: 75.5 x 23.5x 22.5 mm (3 x 0.93 x 0.89") Magnet: 39 x 15.1 x 12.9 mm (1.5 x 0.6 x 0.5") |
| Mounting | Adhesive and screw mount |
| UniFi Application Suite | Protect |
| Performance | |
| Connectivity | SuperLink (Proprietary) |
| Operating Frequency |
US: 915.6–927.6 MHz EU: 865.1–869.5 MHz |
| Antenna Gain | SuperLink: 0 dBi |
| Max. TX Power | SuperLink: 14 dBm |
| Max. Range | SuperLink: 2 km (1.2 mi) |
| Sensor Features | Reed Switch: ✓ |
| Hardware | |
| Max. Power Consumption | 27.7mW |
| Supported Voltage Range | 3V |
| Power Method | Lithium battery CR123A |
| Battery Life | Up to 6 years |
| Weight |
Device: 41 g (1.4 oz) Magnet: 22 g (0.8 oz) |
| Enclosure Material | Polycarbonate |
| Mount Material | Polycarbonate |
| Buttons |
(1) Factory-reset (1) Function button (1) Tamper switch |
| LEDs |
(1) Status: R/B/W (1) Signal: B/R |
| Ambient Operating Temperature | 0 to 40° C (32 to 104° F) |
| Ambient Operating Humidity | 10 to 90% noncondensing |
| Certifications | FCC, IC, CE |
| NDAA Compliant | ✓ |
| Software | |
| Application Requirements |
Web Application: UniFi Protect Mobile App: UniFi Protect iOS and Android |
Frequently Asked Questions
How long does the battery last on the Entry Sensor?
How close does the magnet need to be to the Entry Sensor?
What does the function button on the Entry Sensor do?
Can the battery be replaced when it runs out?
Yes, the sensor uses a CR123A battery.