2-Pack Ring Alarm Glass Break Sensor
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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.
This item includes:
- FREE Expedited Shipping & FREE Returns
- A free 30-day trial of Ring Protect1
- Requires Ring Alarm or Ring Alarm Pro, sold separately.
- Ring Alarm and all Ring Alarm accessories requires a subscription for in-app features and digital notifications, including digital arming/disarming. Subscription sold separately. View ring.com/protect-plans for pricing and details.
- Optional 24/7 Professional Monitoring (requires an eligible Ring Protect subscription, sold separately)
- Ring Alarm and the professional monitoring service are available and ship only within the U.S. (excluding territories) and Canada
Advanced Glass Break
25 ft. Detection
Uses AI technology to detect sounds.
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.
An extra layer of security for your glass doors and windows.
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.2 Or, set the sensor to automatically sound your Ring Alarm siren when triggered. Connect Ring Doorbells or Ring Cameras3 and set them to start recording when the glass break sensor triggers your Ring Alarm siren.
Plus, if you’ve enrolled in professional monitoring4, you can choose to receive a call from the monitoring center when the Glass Break Sensor is triggered and request emergency assistance if needed.
3.78 inches; 9.6 cm
0.96 inches; 2.45 cm
5.7 oz (162.5g)
32°F to 120°F (0°C to 49°C)
Requires Ring Alarm or Alarm Pro (sold separately)
(2) AA alkaline batteries (included)
Expected battery life is up to 3 years with the included batteries. Battery life is dependent on device settings, usage, environment, and other factors.
Z-Wave (250-foot range to Base Station open air, line of sight) (76 meter range to Base Station open air, line of sight)
1Free trial is not applicable for locations with an existing Ring Protect Plus or Protect Pro subscription. Terms and limitations apply. See Ring Protect Subscription Plans for more information.
2Ring Alarm and all Ring Alarm accessories requires a subscription for in-app features and digital notifications, including digital arming/disarming. Subscription sold separately. View ring.com/protect-plans for pricing and details.
3Integration with Ring Alarm requires a subscription (sold separately). Learn more here.
4A compatible Ring Protect subscription is required to enroll in the Ring Alarm professional monitoring service. Professional monitoring service is available only within the U.S. (all 50 states, but not U.S. territories) and in Canada (excluding Quebec). Ring does not own its own professional monitoring center. See Ring alarm licenses at: ring.com/licenses. Additional permit or false alarm fees may apply depending on your local jurisdiction. Additional charges may apply in areas that require permits or guard response service for alarm verification.