For video link of installation, please scan:
https://www.youtube.com/watch?v=y8FeVaIuL3o
The OBD-II port generally provides constant power that supports video
streaming access by smartphone application and web no matter car engine is
on/off. Exceptions may exist, please consult automobile professionals for
further questions.
The device switches to sleep mode 3 minutes after the ignition turns off, which
consumes very little power and generally does not drain the vehicle battery in
a short while. If the battery voltage drops below the sufficient power range
during the sleep mode, the device will send a low battery alert to user.
10) Press the device power button, a prompt tone will sound and the device suppose
to work properly.