Functions:

• Supports both SMS and GPRS
• Tracking by calling the device
• Tracking by sending SMS (preset the interval and times)
• Voice Surveillance
• Geo-fence alarm
• Movement alarm
• Overspeed alarm
• SOS alarm
• Low battery alarm
• Support Google map positioning on smart phone
• Report the battery strength,number of satellite,altitude etc.
• Indicate the charging status
• Stop sending coordinates if the target stops moving
• The minimum postioning interval is 5s instead of 30s
• Shake alarm 
• Cell ID positioning
• APP name: mygnss

Specifications

GPS Accuracy                               - Less Than 5M

Battery                                         - 830mAh Battery Class A Rechargeable Polymer Batter

Color                                            - Black

Network                                       - Support 2G/GSM Network

Waterproof                                  - Splash Waterproof

Low Battery Alarm                       - Support

Real-Time Tracking                      - Support

Size                                               - 110*35*22mm

Sos Alarm                                     - Support

Geo-Fence                                    - Support

Movement Alarm                        - Support

Overspeed Alarm                         - Support

Charging Voltage               - DC 5V/500mA (Micro USB port)

Internal Battery                - 830 mAh battery (3.7V) Class A Rechargeable Polymer Battery

GPS accuracy                     - Less than 5m

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 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.

Velocity Limit                    - 515 meters/second (1000 knots) max.

Acceleration Limit             - Less than 4g

Jerk Limit                           - 20 m/sec

Work time                         - 60 hours in sleep mode and 10 hours in normal mode

LED                                    - 3 LED indicators showing power, GPS, GSM status and other operation status.

app:mygnss