Turn On The Device; Device Status Light; Gprs Configuration For Live Real-Time Tracking - GPS Tracker 403 User Manual

5.3 Turn on the device

Connect the positive and negative (red and black) wires of the power supply to the
12V or 24V power supply of the car. Wait the device works normally After 1
minute of power-on, and then turn on the Backup battery switch.

5.4 Device status light

Red light: Always on when charging, and turns off after being fully charged. Red
light flashes quickly when battery is low.
Green light: Flashes every 1 second when GSM network signal normally, flashes
every 3 seconds when works in GPRS mode; always on when no GSM network.
Blue light: Flashes every 1 second when GPS signal is normal; flashes 3 times per
second when GPS signal is very good (at least 4 satellites with a signal-to-noise
ratio of more than 38), and turns off if lost fix to satellites.
Attention:
When reading this user manual, you will notice that we have used "+" and "space"
between some words;"+" between two words means they should be written
together as one word without a space and "space" between two words means you
should leave one character space between two words.

5.5 GPRS configuration for live real-time tracking

Usually, the device can automatically recognize and select the APN, user name
and password of GPRS settings. If the device cannot connect to the web platform,
then you need to use the mobile phone text message to configure the settings
according to following steps.
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