[Case #1]: A Travel & Tour Bus Corp. located in Queens, NY, has installed total 50 of GLL MDVR system, including 45 of GDV2728 and 5 of GDV2728G with 3G module. Here are the camera configuration on buses:
[Case #2]: A Logistics Truck Corp. located in Long Island, NY, has implemented one completed MDVR system. Here are the camera configuration on trailer truck: