At present, the dash cam on the market can basically be interconnected with the mobile phone through WIFI, and the video information recorded on the dash cam can be viewed through the mobile phone after the interconnection, however, when the dash cam is paired with the mobile phone for the first time, it will be required to enter an 8-digit initial password.
Under normal circumstances, the 8-digit initial password of the tachograph and the mobile phone interconnection is “12345678”, of course, not all the initial passwords are like this, and the specific instructions on the dash cam shall prevail, if the manual is really not found, you can also ask the store customer service when buying the dash cam.