Monitor glass windows and doors for break-in attempts with Ring Alarm Glass Break Sensor. Using AI technology, the sensor detects the sound of glass breaking up to 25 feet. Subscribe to Ring Protect, sold separately, to get mobile alerts when the Glass Break Sensor detects the sound of glass shattering in your home, or set the sensor to automatically sound your Ring Alarm siren when armed in Home or Away mode. Ring Alarm Glass Break Sensor uses AI technology to accurately detect the sounds of different types of breaking glass and help reduce false alarms. With a detection range of 25 feet, the glass break sensor can cover multiple windows in each room. Mount the Ring Alarm Glass Break Sensor to your wall or ceiling, or place it on furniture to get alerts when the sound of glass breaking is detected. Or, set the sensor to automatically sound your Ring Alarm siren when triggered. Connect Ring Doorbells or Ring Cameras and set them to start recording when the glass break sensor triggers your Ring Alarm siren. Plus, if you’ve enrolled in professional monitoring, you can choose to receive a call from the monitoring center when the Glass Break Sensor is triggered and request emergency assistance if needed.