Faster Detection in 5 Seconds: Automatically turns lights on when motion is detected and turns them off after you leave, with response times as short as 5 seconds, helping you save energy 3-Year Battery Life: Powered by a CR2477 battery, it offers an extended battery life of over 3 years, eliminating the hassle of frequent battery replacements Zigbee 3.0 Compatibility: Supports Zigbee hubs with Zigbee 2.0 protocol, such as SONOFF NSPanel Pro, SONOFF iHost, SONOFF ZB Bridge Pro, SONOFF ZBDongle-E, and Echo Plus 2nd Local Smart Scenes: Even if your Wi-Fi network goes down, Zigbee devices can still activate local scenes as long as they're powered Home Security: The SNZB-03P can also serve security purposes by detecting unauthorized entry. It can trigger camera recordings, activate sound alarms via gateways, and send app notifications, ensuring the safety of your family and property Specifications: Model: SNZB-03P Wireless connection: Zigbee 3.0 Detection range: 6m (20ft), 110° Battery model: CR2477 (3V) Casing material: PC Working temperature: -10℃~60℃ Working humidity: 5-95%RH, non-condensing Product dimension: 44x44x65mm Net weight: 54g