Position: Burglar Alarm

The principle of door magnetism detector and use

Wireless door magnetism uses the design that omit report commonly, when the door is shut it does not transmit radio signal, right now bad news report has a few microamper only, when the instant...

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Guard against theft calls the police installation note of the syst

Wireless door magnetism 1, working principleDoor magnetism is to use exploration door, window, drawer to wait to whether be opened illegally or mobile. It is mix by wireless emissive...

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Call the police the system calls the police by accident the analys

The definition 　 that calls the police by accident returns the definition of neither one authority at present about calling the police by accident, think commonly in our country: "Without occu...

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Shallow the choice that talks about detector of guard against thef

Detector and public safety are having very close relationship, but the problem that its often are existing to call the police by accident. Choose the detector with a good performance, the user can reduce a lo...

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Guard against theft calls the police the system is summarized

One, call the police the system is to use infrared device to reach call the police leader will control the system that invades illegally, according to diverse demand, have different configuration kind. 1. Pe...

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Guard against theft calls the police detector detailed solution

Microwave detector Cent is microwave detector radar type and wall type detector of microwave of type of two kinds of radar 　 radar type is receive microwave one kind, the detector t...

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How does each function realize warning apparatus

Should add install 　 of mothball power source but to doing business the warning apparatus with site crucial safety, ask to cannot suffer the effect of power cut however, can be in working stat...

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Warning apparatus little knowledge

1, what is guard against theft calls the police system? Guard against theft calls the police the system is the detector that uses of all kinds function the system that undertakes to the periphery of resid...

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