2-Pack Ring Alarm Glass Break Sensor - White
2-Pack Ring Alarm Glass Break Sensor - White
Best Seller

2-Pack Ring Alarm Glass Break Sensor


Take up to 12 months to pay with no interest and no late fees. Prequalify now.

Compatible Devices:

Monitor glass windows and doors for break-in attempts with 2-pack Ring Alarm Glass Break Sensor. Using AI technology, the sensor detects the sound of glass breaking up to 25 feet. Get mobile alerts when the 2-pack 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.

FREE Expedited Shipping

* Requires Ring Alarm or Ring Alarm Pro
* 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 U.S. territories) and in Canada.

Glass Break Sensor

Advanced Glass Break

Notification Icon


25 ft. Detection

Install Icon


WiFi Icon


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.

Ring Glass Break Sensor by Front Door

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. Or, set the sensor to automatically sound your Ring Alarm siren when triggered. Connect Ring Doorbells or Ring Cameras and set them to start recording2 when the glass break sensor triggers your Ring Alarm siren.

Plus, if you’ve enrolled in Professional Monitoring1, you can choose to receive a call from the monitoring center when the Glass Break Sensor is triggered and request emergency assistance if needed.

Hand installing Alarm Glass Break Sensor

Tech Specs

Dimensions Arrow Icon

3.78 inches; 9.6 cm


0.96 inches; 2.45 cm


5.7 oz (162.5g)

Installation Arrow Icon
Operating Temperature

32°F to 120°F (0°C to 49°C)

Power and Connectivity Arrow Icon

(3) AA alkaline batteries (included)

Battery Life

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)

General Arrow Icon

1-year limited warranty included

1Ring Alarm Pro and Ring Alarm professional monitoring service is available only within the U.S. (all 50 states, but not U.S. territories). Ring does not own its own professional monitoring center. Additional charges may apply in areas that require permits or guard response service for alarm verification. Tax not included. Enrollment required.

Learn more about professional monitoring plans in Canada.

2Ring Protect Subscription required, sold separately. Your Ring videos that are stored in the cloud are stored temporarily, e.g., up to 60 days in the U.S. Check Ring Protect Subscription Plans for more information about your plan's retention period.

Your Cart ()

Your cart is empty.