GNSS 
Positioning systemGPS/BDS/GLONASS/Galileo + INS (inertial navigation system)
Positioning accuracy<2.0m CEP
INS accuracy<2%
Tracking sensitivity-165dBm
Acquisition sensitivity-148dBm
TTFF (open sky)Avg. hot start ≤1sec
Avg. cold start ≤24sec
Cellular 
Communication networkLTE/GSM
FrequencyVL106-E:
LTE-FDD: B1/B3/B7/B8/B20/B28
LTE-TDD: B34/B38/B39/B40/B41
GSM: 850/900/1800/1900 MHzVL106-L:
LTE-FDD: B1/B2/B3/B4/B5/B7/B8/B28
GSM: 850/900/1800/1900 MHz
Power 
Battery100mAh/3.7V industrial-grade Li-Polymer battery
Input voltage9-36VDC
Interface 
LED indicationGNSS (Blue), Cellular (Green), Power (Red)
SIMMicro-SIM
Data storage128+128Mb
Digital inputsACC
Digital outputsRelay
Physical specification 
Dimensions94.3 x 50.4 x 15.0mm
Weight69.0g
Operating environment 
Operating temperature–20℃ to +70℃
IP ratingIP65
Feature 
SensorsAccelerometer and gyroscope
ScenariosVehicle movement alert, Speeding alert, Geo-fence entry/exit, SOS call, Power supply disconnection, Vehicle battery detection
Driving behavior analysisHarsh acceleration, Harsh braking, Harsh cornering, Sudden lane change, Collision, Skidding, Rollover, Roll & pitch