Using a dash cam does not require mandatory reliance on a computer; the specific operation method depends on the device's functions. To view recordings, some models have a built-in screen for direct playback, or can be connected via a mobile app (e.g., DDPAI requires connection to a dedicated WiFi). The traditional method involves removing the memory card and using a card reader or USB cable to connect to a computer for file transfer. High-end models like DDPAI MINI5 also support 4G remote interconnection and, when paired with an intelligent step-down cable, enable all-day monitoring. Frequent insertion and removal of the memory card may affect its lifespan, so It is best to prioritize wireless transmission functions. Basic features of dash cams, such as recording and loop overwrite, operate independently. When purchasing, consider parameters such as 1080P resolution and wide-angle lens. The price range for mainstream models is approximately 300 to 800 ringgit.