User manual
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USER MANUAL
Green LED - indicating GSM status
On
One call is coming in/ 
one call is being made
Flashing (every 0.1 sec.) The unit is being Initialized
Flashing (0.1 sec. on 
and 2.9 sec. off)
BLUMAX GPS-Tracker V1.0 is connec-
ted to the GSM network
Flashing (1 sec. on 
and 2 sec. off)
BLUMAX GPS-Tracker V1.0 is not 
connected to the GSM network
 Buttons
Power On/Off button
Press and hold it for 3-5 seconds to turn 
on/off BLUMAX GPS-Tracker V1.0
SOS button
To make a phone call and/or send an 
SMS to the preauthorized phone number.
Press it to receive an incoming call.
Press it to increase volume during 
conversation.
Call B
To make a phone call and/or send 
an SMS to the preauthorized phone 
number.
Press it to reject a call, cancel calling or 
complete a conversation.
Call C
To make a phone call and/or send 
an SMS to the preauthorized phone 
number.
Press it to decrease volume during 
conversation.
Other Connectors
Mini USB
Used for charging, fi rmware update and 
confi guration on PC. (USB to Serial 
Converter is required for fi rmware 
update and confi guration)
Lanyard loop For connecting lanyard.










