Published by xia, CrystalNov 15,2019

Car burglar alarm is essential!

With the continuous improvement of people’s living standards since China’s reform and...

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Published by xia, CrystalOct 21,2019

Brief analysis of the design of the family burglar alarm ...

The design of the anti-theft alarm system is based on the assumption that it is aimed at home sec...

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Published by xia, CrystalApr 22,2019

Analysis of the Perfect Cooperation Between Anti-Theft Al...

Infrared radiation can get in touch with the outside world in time for accidents, and get assista...

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