Please make sure SIM card with full balance.
4.2 Device light description
Color Represents red yellow power
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 Power Wires connection
5.1 4P power wire connection as below:
1)4P power red wire connects to vehicle power positive +
2)4P power black wire connects to vehicle power negative -
3)4P power yellow wire connects to oil pump or circuit control wires
4)4P power green wire connects to ACC ignition wire
5)other wires connecting to relative accessories in package.
5.2 Device wiring diagram
