Compatible with Yale Smart Alarm Detects open/closing Shocks and vibrations sensor Indoor use Monitor the opening of any door and window in your home with the Yale Pre Break-in Sensor. Most importantly, you will be alerted of any potential intrusions before they take place, thanks to the vibration sensor. Slim designIts sleek and slim design is tailored to fit perfectly within the narrow frames of windows and doors. Blending effortlessly with your home decor, this alarm sensor discreetly enhances your security without compromising on its functionality.Easy monitoringStay connected with real-time alerts, keeping you informed whenever your doors or windows are opened or closed or if vibration is detected. Effortlessly monitor your home's status from anywhere, at any time, ensuring your peace of mind.1km Range ProtectionExperience exceptional protection with an impressive coverage range spanning up to 1km, coupled with an extended battery lifespan. Safeguard not just your home, but also p