Towing a motorhome length will up to 8~10 meter, longer vehicle will have more blind areas.
The special 4CHs towing trailer cable kit + 2 side view camera + twin lens backup /reversing aid camera kit for large towing motorhomes.
This 4CHs trailer spiral cable kit for 2 sides view cameras + Twin lens rear view / backup cameras. 4 Camera videos will be recorded constantly by the 7″ DVR Monitor, and storage the video by 64GB SD-card.
This Side view camera will be much helpful for driver to eliminate the blind area when he / she want to turn a corner, or switch the lane.
This Dual lens cameras are good for driver know well about the situation back of the motorhome /RV.
The down camera(left one) will provide the video for reversing, it can help to see the rear bumper while backup the vehicle.
That up camera (right one) with a narrow angle lens, can see far situation while driving. As we know, driver can not see the back situation, because the mid-mirror can not see through this kind of special vehicle. So this dual lens camera will be helpful. And the up camera can be use the same as a mid-mirror.