La description

Functions:
1)Support micro sd card
2）Locate/track via SMS/GSM/GPRS server
3)You can hear the sounds around the device under monitoring mode
4)Automatically locate in a time interval
5)SOS panic
6)It will send an alert of Geofence to the user when it breaches the restricted area.
7)It will send an alert of movement to the user when it begins to move.
8)It will send an overspeed alert to the user when the target moves exceed of the restricted speed.
9)It will send a low battery alert to the user if the battery is low.                                                                                                   
*0)Motion Sensor
 
 Specs
Dim.                          *4mm x *6mm x *7mm(1.8”*2.5”*0.*5”)
Weight                     *0g
Network                   GSM/GPRS
Band                         **0/***0/***0Mhz or **0/***0/***0Mhz
GPS chip                   SIRF3 chip
GSM/GPRS module    Siemens MC*5 or Siemens MC*6
GPS sensitivity         ***9dBm
GPS accuracy             5m
Time To First Fix        Cold status *5s
                                  Warm status *5s
                                  Hot status 1s
Car charger               *2—*4V
                                  5V output
Wall charger              ******0V
                                   5V output
Battery                      Chargeable changeable 3.7V **0mAh Li-ion battery
Standby                     *0hours
Storage Temp.           **0°C to **5°C
Operation Temp.        **0°C to **5°C
Humidity                      5%***5% non-condensing