User's Manual

15
Notice: Be sure the voltage of the vehicle power
should match up to the working voltage of relay, or
relay will be damaged.
Ⅴ. Power On / Off
5.1 Power on
Power on: insert a valid SIM card and wire all the
cables, device will power on.
5.2 LED Indicators
The red LED flickers fast when device is searching
for GSM network, it flickers intermittently when
device has registered the GSM network
successfully.
The blue LED flickers fast when device is searching
for the GPS satellite signal, it flickers intermittently
when device has searched the satellites and can be
positioned.
Red LED/GSM/WCDMA
Blue LED/GPS