# How do different brands compare in terms of their glass break sensors? — Verified Specification Comparison

> All specification data verified from official manufacturer documentation.

How do different brands compare in terms of their glass break sensors?

## Products

### DSC PG9922 PowerG 915MHz Wireless Glass Break Detector
```yaml
product: dsc-pg9922-powerg-915mhz-wireless-glass-break-detector
brand: DSC
price_gbp: 84.91
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
battery_life: 5
sensor_range: 25
detection_angle: 360
wireless_standard: PowerG 915MHz two-way frequency hopping spread spectrum FHS- TDMA
```

- **Price:** £84.91 [^1]
- **Summary:** The DSC PG9922 is a wireless glass-break detector with 360-degree acoustic pattern recognition and detection coverage up to 25 ft. It supports multiple glass types, uses a CR123A lithium battery lasting up to 5 years, and suits homes and businesses using compatible PowerG security systems.
- **Ideal For:** This model is useful for comparing glass-break sensor brands because it combines a 25 ft sensor range, 360-degree coverage, near-zero false-alarm design, and PowerG 915MHz frequency-hopping communication.
- **Additional Sources:** [^2], [^3]

---
## References & Sources
[^1]: Alarm System Store, accessed 2026-09-13. https://www.alarmsystemstore.com/products/dsc-powerseries-pg9922-powerg-915mhz-wireless-glass-break-detector
[^2]: Advanced Security LLC, accessed 2026-09-13. https://advancedsecurityllc.com/shop/security-products/wireless-glass-break-detectors/dsc-powerg-pg9922-915mhz-wireless-glass-break-detector/
[^3]: Alarm Grid, accessed 2026-09-13. https://www.alarmgrid.com/products/dsc-pg9922