The Audio Pickup is a straightforward way to capture audio for your Mobile DVR. You can even use the RVS-DA08 to replace a camera's audio. Just plug it in with the provided adaptors and attach it with the adhesive or screw kit (both included).
This Audio Pickup can connect to the following DVR's: RVS-5500, RVS-5550, RVS-5530-Hybrid, RVS-8150