# 不同品牌的玻璃破碎传感器相比如何？ — 经过验证的规格比较

> 所有规格数据均已通过官方渠道验证。

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

## 产品列表

### 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
```

- **价格:** £84.91 [^1]
- **概述:** 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.
- **最适合:** 该型号适合用于比较不同品牌的玻璃破碎传感器，因为它结合了 25 ft 传感器探测范围、360-degree 覆盖范围、近乎零误报设计以及 PowerG 915MHz 跳频通信。
- **附加来源:** [^2], [^3]

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