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Published by xia, CrystalApr 27,2019

The role of WiFi doorsensor in smart home systems

WiFi doorsensor is the first line of defense for smart home security. Some access control systems...

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Published by xia, CrystalFeb 20,2019

The working principle and function of wireless transmitti...

The wireless transmitting and receiving module is engaged in digital audio wireless transmission,...

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