4. SIM card installation
4.1 Preparation
Please insert SIM card before turning the device power switch to on;
The SIM card need open the GPRS function;
Please make sure SIM card with full balance.
4.2 Device light description
Color
Represents
red
power
yellow
GSM signal
green
GPS signal
Note: the three lights must be stable lighting on represent device can work
normally. All lights will turn off after 5 minutes, if you call the device
number, lights will wake up.
5. Wires connection
5.1
device power wire connection as below:
5.1.1
Red wire connects to vehicle power po
5.1.2
Black wire connects to vehicle power negative -
5.1.3
Yellow wire connects to oil pump or circuit control wires
5.1.4
Green wire connects to ACC wire