{"pageUrl":"https://www.comparethespecs.com/zh/home-living/home-security/how-do-different-brands-compare-in-terms-of-their-glass-break-sensors","lastUpdated":"2026-09-13","totalProducts":1,"niche":"不同品牌的玻璃破碎传感器相比如何？","description":"How do different brands compare in terms of their glass break sensors?","products":[{"brand":"DSC","model":"PG9922 PowerG 915MHz Wireless Glass Break Detector","price_gbp":84.91,"origin_country":null,"specs":{"battery_life":"5","sensor_range":"25","detection_angle":"360","wireless_standard":"PowerG 915MHz two-way frequency hopping spread spectrum FHS- TDMA"},"confidence_score":null,"sources":[{"label":"Alarm System Store","url":"https://www.alarmsystemstore.com/products/dsc-powerseries-pg9922-powerg-915mhz-wireless-glass-break-detector","currency":"USD","source_country":"US","price":114.95,"price_gbp":84.91,"scraped_at":"2026-09-08T18:13:57.219562"},{"label":"Advanced Security LLC","url":"https://advancedsecurityllc.com/shop/security-products/wireless-glass-break-detectors/dsc-powerg-pg9922-915mhz-wireless-glass-break-detector/","currency":"USD","source_country":"US","price":119.99,"price_gbp":88.63,"scraped_at":"2026-09-08T18:13:57.219562"},{"label":"Alarm Grid","url":"https://www.alarmgrid.com/products/dsc-pg9922","currency":"USD","source_country":"US","price":136.99,"price_gbp":101.18,"scraped_at":"2026-09-08T18:13:57.219562"}],"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":"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。"}]}