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Intelligent door lock system, intelligent door lock and intelligent alarm door
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Overload detecting device
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CN104104916A
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Patrol car monitor rotating mechanism
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CN104104852A
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Monitor rotating base
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CN104082900A
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Monitoring-direction-adjustable helmet
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CN104105371A
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Protection housing capable of regulating and controlling heat dissipation
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CN104131774A
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Garage rolling gate remote control device with fingerprint verification function
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CN104197166A
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Monitoring equipment fixing device with vibration reducing function
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CN104132228A
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Urban street monitoring device installation structure
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CN104102908A
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Protective structure of face identification device
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CN104132222A
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Holder for protecting water drops of ball cover against coagulation
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CN104104917A
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Patrol car monitoring rotating mechanism
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CN104234535A
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Door lock provided with double lock cylinders
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CN104121459A
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Monitor fixing base
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CN104082899A
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Helmet with wide monitoring angle
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CN104104851A
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Protective shell
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CN103984315A
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Domestic multifunctional intelligent robot
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CN103198595A
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Intelligent door and window anti-invasion system
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CN103198605A
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Indoor emergent abnormal event alarm system
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Concealed helmet video recording all-in-one machine and control method thereof
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