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mw百乐牛牛 » Service Support » What are the different types of alarm systems according to different information transmission methods?

According to different information transmission methods, it can be divided into wired and wireless from the detector to the host. From the host to the central police receiver can also be divided into two types of wired and wireless, of which the wired system can also be divided into two types based on telephone line transmission and based on bus transmission.

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