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Position: Alarm knowledge
Call the police the system calls the police by accident the analysis of the prob
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: "Withou...
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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 workin...
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Shallow the choice that talks about detector of guard against theft
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...
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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...
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Common problem mixes the remote controller of warning apparatus of guard against
System of guard against theft of the car that contains a remote controller now, autocycle, electric car, family is really increasing, the remote controller is in people is brought convenient while, also...
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How to defend the defence area notion in the system
Usually, a sensor that how defends a system (include urgent button) for a defence area, defence area type but below reduce 3 kinds: 1.Cannot defence area of withdraw a garrison (24 hours of...
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Guard against theft calls the police installation note of the system
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 em...
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Under 40 accident fast Shanxi is photographed for the policeman collection execu
Use the device of science and technology such as supervisory equipment, camera, videocorder, jockey to breaking the law, overspeed drives wait for traffic to violate act, the “ that uses preferential card, reconditioning is not the sp...
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Total 1 pages/8Records
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