D11L - 4G 4-Wire GPS Tracker for Fleet Vehicle

D11L - 4G 4-Wire GPS Tracker for Fleet Vehicle

Introduce the SEEWORLD D20 2G 8-wire GPS Tracker, a dynamic and robust tracking device engineered to streamline and enhance the management of various automotive sectors. This powerful tracker is expertly designed to serve a broad spectrum of applications, making it an indispensable tool in areas such as auto finance, car rental services, bus management, and comprehensive fleet management.

Tailored to meet the specific demands of auto finance companies, car rental businesses, bus fleets, and diverse fleet operations, the SEEWORLD D20 is more than just a tracking device; it is a comprehensive solution designed to optimize vehicle safety, operational efficiency, and management efficacy. Its versatility and robust feature set make it an invaluable asset in the modern automotive industry.

Product Parameters

Additional information

Working Voltage/Current



LTE-FDD B1/B2/B3/B4/B5/B7/B8/B12/B13/B18/B19/B20/B25/B26/B28/B66
LTE-TDD B34/B38/B39/B40/B41
GSM 850/900/1800/1900 MHz

LTE-TDD B34/B38/B39/B40/B41
GSM 900/1800 MHz

LTE-FDD B1/B3/B5/B7/B8/B20
GSM 900/1800 MHz

Latin America
LTE-FDD B1/B2/B3/B4/B5/B7/B8/B28/B66
GSM 850/900/1800/1900 MHz



Positioning accuracy

<10 meters

Support input voltage range


TTFF(Open Sky)

Avg.hot start <1s
Avg.cold start <32s

Working temperature

-20℃~ +70℃

Data storage quantity


Device Size

L79mm * W33mm * H16mm



Product Functions

Remote Cut-Off (Fuel/Power)

Immobilize a vehicle by cutting off its power source/fuel supply via an installed relay.

SOS Alarm

An SOS alert can be sent when the driver encounters an accident or an abnormal situation.

History Trace Playback

Can check the history of 120 days, such as history report, alarm report, speeding report, etc.

Vibration Alarm

With built-in vibration sensor, an alarm will be sent immediately when the vehicle has abnormal vibration.

Real-time Tracking

Update position every 10 seconds with continuous tracking.

ACC Detection

The vehicle is connected to the ACC line and users can view the vehicle status on the system.

Product Applications