Smart Wireless Magnetic Door and Window Sensor Alarm

1. Suitable for homes, stores, offices, factories and other settings for convenient door and window monitoring.
2. Receive timely smartphone notifications when a monitored door or window is opened while you are away.
3. Designed with low-power technology to extend battery life and reduce the need for frequent battery replacement.
4. Low battery alerts remind you when the battery needs replacement, helping maintain continuous monitoring.
5. Monitor door and window opening status in real time and add smart functionality to traditional doors and windows.
6. A compact design with an optimized internal structure takes up minimal space and blends neatly into your surroundings.
7. Battery: 2 x AAA(Not included)