Do Dash Cams Have Sound?
1 Answers
Dash cams generally have sound. Dash Cams: Dash cams are typically external cameras whose main function is to record the driving conditions outside the vehicle. However, they can also record sounds inside the car but cannot capture images of the interior. Wiring for Dash Cams: Most dash cams have two wiring methods: connecting to the cigarette lighter or connecting to the fuse box. The advantage of connecting to the cigarette lighter is that the wiring is simple, but it may affect aesthetics and occupies a cigarette lighter port. Normally, the cigarette lighter is connected to the ACC (Accessory) power, which only provides electricity when the car is powered on. Therefore, dash cams connected to the cigarette lighter cannot achieve 24-hour parking monitoring. Connecting to the fuse box allows direct connection to the car battery, enabling 24-hour parking monitoring. However, the drawback of connecting to the fuse box is that it is more complicated and usually requires professional installation. On the plus side, there are no exposed wires, making it look more aesthetically pleasing.