Welsen

Real-time video images that are stored in the black box and use the Wi-fi in the black box can be viewed easily with smartphones.

You can change the setting of the black box, and supports a screenshot back of each picture.

If the situation will need to make an image of a black box using a smartphone, anywhere confirmation is possible. (My Wifi signal reception range of the black box)

If the black box is in normal operation, it is possible that the screen being used to determine the black box is headed in the right direction.