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division of fire alarm area : Fire Alarm Systems, Residential security commercial security alarm device
Technology1 years ago
Source: division of fire alarm area : Fire Alarm Systems, Residential security commercial security alarm device
Security Solution - Fire Alarm Fire Extinguishing Commercial Burglar Alarm System Security Service Equipment The purpose of dividing the alarm area is to determine the location of the alarm and fire. At the same time, it is convenient to solve the problem of fire control system linkage design.
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