ADT Glass Break Sensor

Know right away when burglars break into your home with the help of glass break sensors. These ultra-sensitive detectors can cover a wide area of your home. Whether you are home or away, you will know right away when the windows of your home break with the help of your glass break alarm. Get in touch with our home security and monitoring service experts to learn more about our glass break sensors.

  • Get instantly notified whenever there is a break-in at your home.
  • Place our glass break sensors throughout your home for complete protection.
  • Each sensor protects a 25-foot range.
  • Our monitoring professionals also receive alerts whenever a sensor detects something so that they can send help quickly.
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Cover Large Areas

Each of our glass break sensors provides a range of up to 25 feet, which eliminates the need for sensors on every window.

Connect On-the-Go

Check your glass break sensor activity on our mobile app to see what is going on at your home.

Immediate Notifications

If criminals break glass in your home, you will know thanks to our 24/7 ADT monitoring services immediately.

SafeStreets Home Protection

Unique Features


Match the Glass Break Sensor to Your Needs

Your home's system should fit the needs of your household. That is why we offer customized placement options for your glass break sensors. Each system offers you peace of mind knowing the things that matter most to you are safe.

Glass Break 1 - Home Security Systems
Glass Break 2 - Home Security Systems

24/7 Monitoring

Sensors are connected to a 24/7 ADT monitoring center, so our professionals will be there to dispatch the police if your sensors are triggered when your system is armed.


Professional Installation

A SafeStreets Smart Security Pro will help you customize the placement of your glass break sensor for your home security system. Our Smart Security Pros will also make sure your sensors are installed correctly and working to your specifications.

Glass Break 3 - Home Security Systems


  • Four Sensitivity Settings
  • Connects to Home Security Panel
  • Event-Driven Notifications
  • Battery-Powered
  • Versatile Protection
  • Flexible Placements
  • Professional Installation
  • Mobile Alerts
  • Instant Notifications
Dimensions 3.7" diameter x 1.1" depth
Mounting hardwareIncluded
Detection pattern25 ft (7.6 meters) radius
Tamper protectedYes
LED indicatorsYes
Transmission range300 ft (92 meters) plus*
Frequency2.4 GHz
Encryption128-bit AES
Battery lifeFive years (typical use)
Power requirement
3-volt CR123 battery (Qty 1)
Operating temperature
32°F to 122°F/0°C to 50°C
Relative humidity

5-95%, non-condensing
Approval listings
FCC/IC, ETL Listed to UL 639, cETL Listed to ULC-S306

*Varies based on each installation due to environmental conditions. Equipment may vary in appearance.

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