SONOFF Zigbee Motion Sensor | SNZB-03P The SONOFF SNZB-03P is an energy-efficient Zigbee 3.0 PIR motion sensor that uses passive infrared technology to detect motion in real time based on heat signatures. It detects motion in less than 5 seconds and automatically turns the lights on when you enter and off when you leave to save energy. It is powered by a long-lasting CR2477 battery with a runtime of over 3 years. It works with NSPanel Pro, iHost, ZB Bridge Pro, ZBDongle-E, Echo Plus, and other Zigbee 3.0 hubs. The SNZB-03P is also compatible with popular smart home platforms such as Home Assistant, Apple Home, Google Home, Alexa, and SmartThings. Local control of smart scenes continues to work even if the Wi-Fi goes down. You can use it to trigger cameras, alarms, and push notifications in the event of unauthorized access, thereby enhancing your home security. 5-Second Quick Detection Automatically turns the light on within 5 seconds when you walk by and turns it off after you’ve left to efficiently save energy. Long-Lasting 3-Year Battery Life Powered by a CR2477 battery, it provides over 3 years of reliable use without frequent battery changes. Zigbee 3.0 Compatible Compatible with Zigbee 3.0 hubs such as SONOFF NSPanel Pro, SONOFF iHost, ZB Bridge Pro, ZBDongle-E, and Echo Plus (2nd generation). Reliable Local Control of Smart Scenes Zigbee scenes continue to work locally even if your Wi-Fi network goes down, as long as the devices are powered. Enhanced Home Security As a smart motion sensor, the SNZB-03P detects unauthorized intrusions and can trigger cameras to record, sound alarms via the gateway, and send instant app notifications to your phone to protect your family and property.