Product Features:
2G GSM/GPRS 850/900/1800/1900MHz;
Support SAE J1939 protocol (read mileage, RPM, fuel consumption, fuel level, DTC code & others);
Driving behavior recording & scoring system;
Remote Oil/Electricity controlling;
High sensitivity GPS chipsets
GSM 2G communication module
high-performance NXP ARM CPU;
Support telematics software VTASGS 2.0E;
Support Android APP, iOS APP ;
Over-speed, geo-fence, SOS, impact, roll over, illegal start alarm;
Real time tracking & history track replay;
Input for door open/close detection;
Analog input: 0-24V;
Listen to the voice surrounding vehicles;
Internal flash memory: for storing & re-send the location data when off-line, store 2000 break points.

GPS/GPRS Specification:
SOS Button: Driver can press SOS button for emergency
General: L1 1575.42MHz, C/A code, 20 Parallel Channels
Sensitivity: -143 dBm minimum
Accuracy Position: 10m CEP without S/A
Velocity: 0.1 m/sec without S/A
WAAS Accuracy Position: 5m CEP
Velocity: 0.05m/sec

Acquisition:
Cold start: < 42sec average
Warm start: < 38sec average
Hot start: < 10sec average
Antenna: External GSM and GPS Antenna
Dimensions: 108mm*88.5mm*32mm

Environmental Specification:
Operation Temperature: -20oC to +70oC
Storage Temperature:-30oC to +85oC
Operating Humidity: 5% to 95%

GPS high sensitive GPS module, no any GPS drifting
Record signal: 5 inputs (ACC state, SOS button, talk, 2 signal detect), 2 outputs (Connect to relay to remotely cut off electricity and oil)
Power supply: DC 9-55V
Backup Battery: Built-in Rechargeable Battery
Automatic positioning time (s): Hot startup for 1s, warm startup for 38s, and cold startup for 42s
Positioning precision: <5m
Protect Level: IP54