Automatic fire alarm system in fire prevention, has played a significant role, along with the popularity of such systems, networking monitoring needs is also gradually becoming apparent.
火灾自动报警系统在火灾防范中起到了很大的作用，随着这类系统的普及，其联网监控的需求也逐渐显现。
Unwanted alarms , caused mainly by faulty automatic alarm systems or their poor positioning , contributed to about 56 . 9 per cent of the total number of fire calls.
警钟误鸣约占火警召唤总数的56 。 9 % ，主要是由于自动警报系统失灵或安装位置欠佳而引致。
Unwanted alarms, caused mainly by faulty automatic alarm systems or poor positioning of such systems, contributed to about 66 per cent of the total number of fire calls.
警钟误鸣约占火警召唤总数的66 %，主要由于自动警报系统失灵或安装位置欠佳所致。
Unwanted alarms, caused mainly by faulty automatic alarm systems or their poor positioning, contributed to about 53.9 per cent of the total number of fire calls.
警钟误鸣约占火警召唤总数的53.9%，主要是由于自动警报系统失灵或安装位置欠佳而引致。
Unwanted alarms, caused mainly by faulty automatic alarm systems or their poor positioning, contributed to about 53.9 per cent of the total number of fire calls.
警钟误鸣约占火警召唤总数的53.9%，主要是由于自动警报系统失灵或安装位置欠佳而引致。
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