Smart Shield Systems
Glass Break Detector
Add a dedicated layer of protection for windows and glass doors. Professional glassbreak sensors listen for the unique audio pattern of breaking glass and trigger your alarm instantly—covering multiple panes from a single device. Most models provide 360° coverage, mount on a wall or ceiling, and detect within about 15–25 ft depending on the model and room acoustics.

Why Choose This with Smart Shield Systems
Exact placement & tuning: We measure distances and acoustics, then mount and test for the rated 15–25 ft coverage.
Panel integration done right: We enroll sensors to your security panel/Alarm.com account and verify event reporting and notifications.
Key Features
Acoustic pattern recognition: Listens for the specific flex + shatter signature of breaking glass for strong false-alarm immunity.
Wide, 360° room coverage from a single sensor; typical max range 15–25 ft (model-dependent).
Flexible mounting: Wall or ceiling placement—no minimum distance on some models (e.g., Honeywell 5853).
Long battery life: Representative wireless models list multi-year life (PowerG example up to 5 years).
Product Specifications (Representative Class)
Exact specs vary by brand/SKU; we’ll confirm the datasheet with your quote.
Coverage radius:
2GIG GB1-345 – up to 15 ft, 360° horizontal sensing.
DSC PowerG PG9922 – up to 25 ft; rated for multiple glass types.
Resideo/Honeywell 5853 – up to 25 ft; wall or ceiling, no minimum distance.
Qolsys IQ Glass-S – 20–25 ft class, S-Line 319.5 MHz.
Power: Typically lithium batteries (e.g., CR123A on IQ Glass-S; PowerG lists up to 5-year life).
Mounting: Wall or ceiling; observe vendor-specific spacing from windows and noise sources.
Compatibility Notes
We supply versions for 2GIG (345 MHz), Qolsys (S-Line 319.5 MHz), and PowerG panels—and enroll them with your Alarm.com service for alerts and history.
Popular Use Cases
Living rooms & great rooms with multiple windows
Basements or sunrooms where opening sensors aren’t practical on every pane
Glass patio doors for after-hours protection
Frequently Asked Questions
How far can one sensor “hear”?
It depends on the model and the room. Published specs range from ~15 ft (2GIG GB1) to ~25 ft (PowerG PG9922 / Honeywell 5853). We’ll place and test to the rated distance.
Where should it be installed?
On a wall or ceiling facing the glass area. Some models permit no minimum distance from windows; we still follow vendor spacing from noise sources (HVAC, speakers).
Will loud noises cause false alarms?
These sensors look for the specific audio pattern of breaking glass, not just loud sounds, which helps avoid false alarms.
Do I still need door/window contacts?
Yes—glassbreak sensors complement contacts. Contacts tell you if a door/window opens; glassbreaks trigger when glass breaks (even if the frame isn’t opened).
Ready to Protect the Glass in Your Home?
Smart Shield Systems will select the right glassbreak sensors, place and enroll them professionally, and verify coverage—so windows and glass doors are protected day and night.
Proudly Serving All of San Diego
Address: 9655 Granite Ridge Dr Suite 200, San Diego, CA 92123
Phone: (844) 477‑7627
Email: office@smartshieldsystems.com
Smart Shield Systems is deeply embedded in the San Diego community and exclusively serves residential and commercial clients within the San Diego area.
Our expert team installs advanced security systems - including alarms, surveillance, smart locks, automation, and wellness monitoring - across neighborhoods such as La Jolla, North Park, Carmel Valley, Mira Mesa, Pacific Beach, University City, Scripps Ranch, Kearny Mesa, Mission Valley, and more.
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Contact us:
(844) 477‑7627
9655 Granite Ridge Dr Suite 200, San Diego, CA 92123