▶1 x DVR Mirror. If Dvr be shocked bv any external forces. like thief when parking, it will turn on to record automatically. ▶1 x Buck Line For 24H Parking Monitoring(Optional). Secondly, if you want to continue monitoring after parking (the DVR works 24 hours), connect the positive pole(red line) of the buck line to the BAT interface of the car fuse box;.
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