Hot selling Factory car gps tracker 303 geo fence acc engine stop

Wiring Diagram

The pink wire can be connected to the original car alarm horn or the alarm
horn purchased together.
Understand that the vehicle door trigger type is positive trigger or negative
trigger. Connected to the green wire if it is positive trigger, and connected
to the blue wire if it is negative trigger.
Please install the SOS button where the driver can touch it.
5.2SIM card installation
Please use the included screwdriver to open the case to insert the SIM card. If
you intend to expand the storage space, then please insert micro SD and then
assemble the case.
Please make sure the SIM card is of GSM network, and you have topped it up with
credit.

Make sure that there is no call transfer and call display is on, the PIN code
is locked.
The format of the SMS message must be text format because device cannot
recognize the PDU format.
Note: The tracker will only accept a Micro size SIM card – ‘standard’ or
‘nano’ SIM cards will not work in the tracker.

Minimum Order: 10 sets