Sonoff | SONOFF SenseGuard DW Gen2 Zigbee Smart Door Window Sensor SNZB-04PR2 Alexa GooleHome

SONOFF SNZB-04PR2 SenseGuard DW Gen2 Zigbee Door/Window Sensor Active Security With Tamper Alerts Matter Bridge Via Apple HomeSenseGuard DW Gen2 is a mini door and window contact sensor designed for versatile installation on various door and window types, supporting both horizontal and vertical mounting. Powered by standard AAA batteries, it ensures cost-effective, long-term use. The SNZB-04PR2 smart magnetic door open sensor features anti-tamper detection, sending instant app alerts, and triggering smart scenes when abnormal removal is detected. Its slim, lightweight design blends seamlessly into any home, enabling smart automation for enhanced home security and everyday comfort.*Zigbee gateway is needed.【Active Security with Tamper Alerts】Equipped with tamper detection. If forced removal or damage is detected, instant alerts are sent via the app. Smart Scenes can also be triggered such as gateway sound alarms.【Smart Automation for Security and Comfort】Works as a key sensor in your smart home ecosystem. When triggered, it can start camera recording and sSmartound-light alarms for security, or link with climate control devices to prepare a comfortable and energy-efficient home environment.【Slim and Discreet Design】Weighing only 45.1g, the smart door window sensor features a compact design that takes up minimal space and does not affect door or window operation or overall home aesthetics.【Versatile Installation for Any Door or Window】Support both horizontal and vertical mounting, easily adapting to wide gaps, narrow frames, or uneven door and window structures.【Affordable AAA Battery Power】Powered by standard AAA batteries for easy replacement, lower maintenance costs, and up to 3 years of worry-free operation. Ideal as a security door sensor for long-term home protection.