[Specifications]
Mode no. ALM-302
Personal and pets GPS tracker with SOS calling

Provide you with precise position and trace of your object anytime and anywhere through SMS!
Real time tracking.
GSM/SMS/TCP communication
Supports both SMS and GPRS Tracking by calling the device
Tracking by sending SMS (preset the interval and times)
Voice Surveillance
Movement alarm
Overspeed alarm, Frequency: 850/900/1800/1900Mhzow battery alarm
Report the battery strength, number of satellite, altitude etc.
Stop sending coordinates if the target stops moving
Standby time is around 50 hours
Support Google map positioning on smart phone
SD card to store the coordinates if the GPRS is disconnected

Specification
Item Parameter
Dimension 64(L)x46(W)x17(H) mm
Weight 50g
Network GSM/GPRS
Band 850/900/1800/1900MHz
GSM sensitivity Less than -102dBm
GPS chipset SirF III chipset
GPS sensitivity -159dBm
GPS accuracy 5m
Cold/ Hot TTFF 35/2s
Car charger 12_24V input, 5V ouput
Wall charger 110-220V input, 5V output
Battery Power 3.7V DC Li-ion Battery, 800mA
Battery Life about 48hours
Operating Temperature -10° C to +65° C
Storage Temperature -20° C to +70° C
Can be chosed)