[5-Year Battery Life] The Zigbee motion sensor boasts an impressive five-year battery life, maintaining reliable performance even in low temperatures or with lightning-fast detection timeouts. The Motion Sensor P1 dimensions are ‎1.46"D x 2.17"W x 2.76"H.<br>[NOTES] Requires Zigbee 3.0 hub (Not compatible with other Zigbee hubs). Requires a secured 2.4 GHz Wi-Fi for Hub M2/M1S/E1/M1S Gen2 and Camera Hub G2H Pro/G2H, and 2.4/5 GHz Wi-Fi for Camera Hub G3.(Wired connection via Ethernet RJ45 for Hub M2 is also supported.) The Motion Sensor P1 is compatible with Home, HomeKit, Alexa, IFTTT, Home Assistant. (*Note: No light sensitivity function in HomeKit and Alexa; Please update hub firmware for optimal use.)<br>[Adjustable Viewing Angle & Detection Distance] Experience a wide detection range with a 170° field of view up to 4 meters and 150° up to 7 meters. The flexible 360° stand makes it easy to adjust the angle, so the motion sensor only triggers when needed. Choose from three sensitivity levels (high, medium, low) to fine-tune detection distance based on your setup. For a stable connection, ensure the motion sensor is placed within 393 inches (10 meters) of the Zigbee Hub.<br>[Alert System and Home Automations] Set up the Home Alert System or integrate it with HomeKit and other supported systems for continuous monitoring and local sound, light alarms, and cloud notifications upon motion detection. The Zigbee motion detector seamlessly integrates into smart home automations. Easily configure "IF" and "THEN" smart automations, such as turning on lights via Smart Wall Switch or powering devices with the Smart Plug. **Requires Hub, not 3rd-Party<br>[Configurable Detection Timeout] Easily adjust the motion sensor timeout without any hardware modifications. Through the Home app, configure the timeout from 1 to 200 seconds to save energy or capture every movement promptly.