Features:

Tracking via SMS or GPRS
Current location report
Tracking by time interval
Two-way conversation
SOS alert
Geo-fencing control
Low battery alert
Over speed alert
Four buttons for making phone call and/or sending message to reset numbers
Removable and rechargeable internal battery
Built-in speaker and microphone
Alert when tack enter/exits GPS blind area
Live vice monitoring
Vibrating alert
Without drift
Vehicle safeguard
Item
Specification
Charging Voltage
DC 5V/500mA (Micro USB port)
Internal Battery
Rechargeable and removable 830 mAh battery (3.7V)
Operating temperature
-20° to 55° C
Humidity
5% to 95% Non-condensing
GSM module
GSM 900/1800/1900Mhz
GPS Chipset
latest GPS (AGPS)
GPS Sensitivity
-158Db
GPS Frequency
L1, 1575.42 MHz
C/A Code
1.023 MHz chip rate
Channels
20 channel all-in-view tracking
Position Accuracy
10 meters, 2D RMS
Velocity Accuracy
0.1 m/s
Time Accuracy
1 us synchronized to GPS time
Default datum
WGS-84
Reacquisition
0.1 sec., average
Hot start
1 sec., average
Warm start
38 sec., average
Cold start
42 sec., average
Altitude Limit
18,000 meters (60,000 feet) max.