How to watch the playback of driving recorder?

How does the driving recorder view the playback video as follows:

1, you can take out your memory card and watch it on your mobile phone or computer. Some videos recorded by the driving recorder are stored in an external memory card. If you want to watch the playback, you can take out the memory card, put it in your mobile phone and watch the playback with a player, or put it in a card reader and insert it into a computer to watch the playback.

2. Connect the driving recorder for inspection. Some driving recorders have WIFI function. The mobile phone downloads a special APP, connects with the mobile phone through the wireless network, and then can directly view and play it on the mobile phone according to the instructions on the APP.

3. The driving recorder can directly watch the playback in the car. Most of the current driving recorders have their own display screens. You only need to operate the button on the driving recorder and select the preview mode to browse the recorded playback video.