Nextbase NBDVRS2RWC KÃ¸retÃ¸jskamera The Nextbase Rear Window Camera offers all-round protection to guard against everything from tailgaters and rear end impacts, to knocks and bumps in a car park. It uses a 140Â° ultra-wide viewing angle to capture the whole road behind, including the road shoulder on both sides. The Rear Window Camera can easily be fitted to your front facing Nextbase Dash Cam via a 236 in/6m cable, which can easily be hidden under the headliner. It uses a fully adjustable magnetic mount to give you total flexibility. Using Neodymium magnets, the table tennis ball size camera is discrete and can be used at any angle.