[Video for 1080P 4CH/8CH DVR&DMS&FCW All-in-one Intelligent Device]

STONKAM 1080P 4CH/8CH DVR&DMS&FCW All-in-one Intelligent Device can continuously monitor drivers’ status, launch alarms to abnormal driving behavior, and detect the distance from the vehicle in the front, offer visible distance for the driver and make early warnings, in order to reduce the risk of traffic accidents!

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https://stonkam.com/products/DVRs.html