Published by xia, CrystalJan 14,2020

Introduction and Application of Human Body Passive Pyroel...

In the field of electronic anti-theft and human body detectors, passive pyroelectric infrared det...

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Published by xia, CrystalMay 21,2019

Wireless Home Alarm System Technical Analysis

After years of development, wireless home alarm products have absorbed foreign research and devel...

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