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Three information transmission methods of the alarm system

Dec 18, 2019

Three information transmission methods of the alarm system

The market products facing the two alarm systems mainly include three types of information transmission methods: wired network transmission, wireless network transmission, and public network transmission. Among them, existing public networks (such as telephone networks and broadband networks) are used for information transmission, especially The telephone network application has its very superior conditions: (1) the popularity of telephone is high, no need to build a dedicated transmission network, and the equipment investment cost is low; (2) two-way communication; (3) multi-address alarm; (4) can Disarm and arm remotely; (5) Have on-site monitoring function; (6) Can be used in networking or alone, which is unmatched by the former two types of transmission methods. In the civil alarm system, this method is used more often at home and abroad, and it develops faster, gradually forming a unique situation.