SONOFF SNZB-04P Zigbee Door Window Sensor, Send Alert to Your Smartphone for Home Security, Compatible with Alexa/Google Home, SONOFF Zigbee Bridge Required, Batteries Included

Monitoring Doors & WindowsAutomatically turning on lights when a door is opened, triggering audible and visual alarms in case of unauthorized entry, and sending app notifications to keep you informed.

Tamper AlertEquipped with tamper-proof features ensures your peace of mind. You will receive App notifications on your phone if the sensor is tampered with.

5-Year Battery LifePowered by CR2477 battery extends the battery life to over 5 years, eliminating concerns about frequent battery replacements.

Zigbee 3.0 Compatible Seamlessly integrates with Zigbee hubs utilizing the Zigbee 3.0 protocol, such as SONOFF NSPanel Pro, SONOFF iHost, SONOFF ZB Bridge Pro, SONOFF ZBDongle-E, and Echo Plus 2nd

Local Smart SceneWith Local smart scene, scene linkage between Zigbee devices can be executed normally as long as your Zigbee devices are powered on even if the network is disconnected.

Note : SNZB-04P needs to be used with Zigbee Hub.