A battery-powered smart sensor capable of detecting motion, lighting, and environmental changes. Motion detections up to 5 m (16 ft) Temperature and humidity sensing Ambient light sensing Alarm sound sensing* Door and window state sensing Up to 1 year of battery life Connects to UniFi Bluetooth-enabled access point** *Based on UL217 and UL2034 alarm patterns. **Must be connected to an up-to-date Bluetooth-supported UniFi Access Point.