The Ubiquiti UniFi Entry Sensor is a SuperLink wireless sensor designed to monitor door and window open/closed status with exceptional reliability and efficiency. Featuring an extended battery life of up to 6 years, it provides long-term, low-maintenance operation ideal for both commercial and enterprise environments. The Entry Sensor connects seamlessly within the UniFi Protect ecosystem, offering real-time monitoring, automation triggers, and enhanced situational awareness for access control and security applications.

Battery longevity depends on usage — when averaging 10 open/close events per day, the sensor typically operates for up to 5 years, extending to 6 years with less frequent events. Built for consistent performance, the sensor maintains dependable operation across varied environmental conditions, though colder temperatures or higher activity may reduce battery life.

Compact, efficient, and easy to deploy, the UniFi Entry Sensor delivers a scalable, wireless solution for expanding physical security and monitoring capabilities.