Vehicle Tracker

LTE Cat 1 Vehicle Tracker
JM-VL03 LTE Cat 1 Vehicle Tracker Concox

JM-VL03 LTE Cat 1 Vehicle Tracker

The JM-VL03 is a discreetly-installed 4G LTE GPS tracker designed for the management of vehicles of all types. The wide, 9-90V input voltage range is compatible with almost all vehicles, and the features of this device will prove valuable in managing mobile assets of all sorts. LTE communication with GSM (2G) fallback ensures a solid connection in almost all cases, and the advanced GPS antenna provides strong signal acquisition and more accurate positioning capability. In addition to these features, Driver Behavior Analysis (DBA) and the suite of event-triggered alerts will make the VL-03 a valuable part of your fleet management strategy.

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LTE & GSM Network
Communication via 4G LTE networks with 2G GSM fallback.
9-90V Operating Voltage 
Wide operating voltage range is suitable for a huge variety of vehicles, including industrial equipment, scooters, golf carts, and more.
Driving Behavior Analysis (Basic)
Receive alerts when any of 4 kinds of dangerous driving behavior is detected.
Remote Cut-Off (Fuel/Power)
Immobilize a vehicle by cutting off its power source/fuel supply via an installed relay.
Ignition Detection
Constant, real-time ACC/ignition status from the vehicle.
Multiple Alerts
Instant alerts for atypical events such as device removal, impounding, geo-fence entry/exit, abnormal vibration, speeding, etc.



Positioning system GPS+BDS+LBS
Frequency L1
Positioning accuracy <2.5m CEP
Track sensitivity -165dBm
Acquisition sensitivity -148dBm
TTFF (open sky) Avg. hot start ≤1sec
Avg. cold start ≤32sec


Communication network LTE/GSM
Frequency JM-VL03E:
LTE-FDD: B1/B3/B5/B7/B8/B20
LTE-TDD: B34/B38/B39/B40/B41
GSM: GSM900/DCS1800
LTE-FDD: B1/B3/B7/B8/B20/B28
GSM: 850/900/1800/1900 MHz 
LTE-FDD: B2/B4/B5/B7/B12/B13/B17
GSM: 850/900/1800/1900MHz


Battery 60mAh/3.7V industrial-grade Li-Polymer battery
Input voltage 9-90VDC


LED indication GNSS (Blue), Cellular (Green), Power (Red)
Data storage 64+128Mb
Digital inputs ACC
Digital outputs Relay

Physical specification

Dimensions 94.3mm*50.4mm*15.0mm
Weight 69.0g
Operating environment
Operating temperature –20℃ to +70℃
IP rating IP65


Sensors Accelerometer
Scenarios Vehicle movement alert, Over-speed alert, Geo-fence, Low battery alert, Power-off alert
Driving behavior analysis Harsh acceleration, Harsh braking, Harsh cornering, Collision
* We reserve the right of final interpretation of this page. All information is for reference only and is subject to change without further notice.


User Manual


Quick Start

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