# What is the quietest glass break sensor available in the market? — Verified Specification Comparison

> All specification data verified from official manufacturer documentation.

What is the quietest glass break sensor available in the market?

## Products

### Honeywell FG1625RFM FlexGuard recessed flush-mount glassbreak detector
```yaml
product: honeywell-fg1625rfm-flexguard-recessed-flush-mount-glassbreak-detector
brand: Honeywell
price_gbp: 55.44
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
sensor_range: 25
```

- **Price:** £55.44 [^1]
- **Summary:** The Honeywell FG1625RFM is a wired, recessed flush-mount glassbreak detector with a maximum 25 ft omnidirectional range. Its FlexCore processing, adjustable sensitivity, and multiple-domain signal analysis help distinguish breaking glass from other sharp sounds, making it suitable for residential and commercial security systems.
- **Ideal For:** It suits the search for the quietest glass break sensor because its FlexCore processing and multiple-domain signal analysis provide increased false-alarm immunity while its sensitivity to ultra-low frequencies supports reliable detection without unnecessary alarm noise.

### 2GIG GB1E-900 E Plus extended-range 900MHz GlassBreak detector
```yaml
product: 2gig-gb1e-900-e-plus-extended-range-900mhz-glassbreak-detector
brand: 2GIG
price_gbp: 56.95
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
battery_life: 5
sensor_range: 15
detection_angle: 360 ceiling mount; 180 wall mount
wireless_standard: 900 MHz E+ encrypted two-way wireless
```

- **Price:** £56.95 [^2]
- **Summary:** The 2GIG GB1E-900 is an indoor acoustic glass-break detector with a 15-foot sensing radius, adjustable sensitivity, and dual-stage thud-and-crash detection. It supports several glass types, uses encrypted 900 MHz communication, and is designed for 2GIG EDGE systems with firmware 1.3 or later.
- **Ideal For:** It suits the search for the quietest glass break sensor because its dual-stage thud-and-crash algorithm and adjustable sensitivity are designed to reduce false alarms from everyday noise, while its 15-foot radius and wide 360-degree ceiling-mount angle provide broad coverage.
- **Additional Sources:** [^3], [^4]

---
## References & Sources
[^1]: Alarm System Store, accessed 2026-09-13. https://www.alarmsystemstore.com/products/honeywell-fg1625rfm-glassbreak-detector
[^2]: Alarm Grid, accessed 2026-09-13. https://www.alarmgrid.com/products/2gig-gb1e-900
[^3]: Surveillance-Video.com, accessed 2026-09-13. https://www.surveillance-video.com/security-2gig-gb1e-900.html
[^4]: Alarm Club, accessed 2026-09-13. https://www.alarmclub.com/2gig-gb1e-900-e-plus-extended-range-wireless-glassbreak-detector.html