... on, easy to install DVR/radar/camera/ bus rearview mirror Bus Rearview Mirror With DVR,Camera,GPSClip on type and special brackets ... can support the 4_channels parking sensors and the camera when you are reversing your car.5. Bluetooth, you can use ... 3 inch rear view mirror gps, radar detector gps, bluetooth rear view mirror, Rearview Mirror With Camera,GPS Bus Rearview Mirror With DVR,Camera,GPS