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Plug & Play

MT-OBD Live GPS Tracker

30 Second Install

MasTrack OBD tracker is a small GPS tracking device that plugs directly into the OBD port of any vehicle. No tools or wiring required. Simply plug the OBD gps tracker in and you're set to go.

MasTrack OBD-II GPS vehicle trackers are used by businesses tracking their vehicles and personnel to reduce fuel and travel costs, monitor equipment usage, verify employee time sheets and customer billing, and to minimize overtime and improve customer service

MasTrack OBD-II port GPS trackers are used by families to encourage driver safety and promote responsible driving habits. 24/7 unlimited live GPS vehicle tracking gives peace of mind to parents keeping an eye on their teen drivers and families monitoring the location of an aging loved one. MasTrack also offers a FMCSA-certified OBD-HD Tracker and a Hardwired GPS Tracker.

Easy to use live GPS Tracking

After plugging in your MT-OBD unit your installation is complete. Your device will automatically start reporting every time the vehicle is switched on and will continue reporting based on your service plan.

Simply log into the web portal and view live or historical OBD port gps tracking at any time. Access tracking from Computers, Smartphones, Tablets, or other web enabled devices. There is no limit on how often you can view your plug-in GPS car tracker's trips.

At MasTrack we make GPS tracking simple and easy to use. We know there is no one size OBD vehicle tracker or plan that fits all. So we give you the option to pick your own service plan, change plans or cancel at any time.

OBD + Basic Service Prepaid
Includes 1 Year of Basic Service
OBD + Premium Prepaid
Includes 1 Year of Premium Service
OBD + Device Only
Service Sold Separately

Speed Alert beta

The device can be set to alert you when the vehicle exceeds the posted speed limit of whatever road it is currently travelling on.

Speed Threshold

The device can be set to alert you whenever the vehicle exceeds a certain speed.

Harsh Braking

The device tracks the rate of deceleration of the vehicle, a major indicator of aggressive driving, and alerts you when the vehicle exceeds a safe threshold.

Rapid Acceleration

Another major indicator of aggressive driving, the device also tracks the rate of acceleration of the vehicle and alerts you when the vehicle exceeds a safe threshold.


The device can be configured to alert you when the vehicle travels into, out of, or both in and out of a customizable area. This can be useful for tracking employees with specific locations they must visit, or a teen driver on their commute to and from school.

Maintenance Alerts

Easily schedule maintenance reminders at regular intervals by either time passed or miles traveled for each vehicle. This feature makes it easy to keep on top of maintenance for both individual vehicles and fleets of any size.


The device can be set to alert you whenever the vehicle is being towed, meaning that it is being moved while the ignition is off.


The device can be configured to alert you when the vehicle has been left stationary with the ignition on, which can be expensive and wasteful.

Check Engine

The MT-OBD device can detect when your vehicles Check Engine light is on, and sends you the specific engine code so that you can easily diagnose the problem.

Ignition Events

The device instantly tracks when the vehicle turns on and off.


The device can be set to alert you whenever it regains power after it has previously lost power i.e. the device was unplugged and plugged back in.

Battery Backup

Battery Backup devices provide up to an hour of power when unplugged, and will immediately alert you when they have been tampered with. OPTIONAL

Your OBDII port is located right under the dash. Simply plug in and activate!

* All passenger vehicles and lightweight trucks manufactured since 1996 are equipped with an OBD port that can be easily found within 3 feet of the steering wheel.

  • Size 1.8 X 1.5 X 1 inches
  • Simple plug & play install

Yes, once the GPS OBD tracker is fully active you can switch it between vehicles as you desire.
Yes the real time GPS vehicle tracking OBD unit can be installed in less then 30 seconds.
Watch this install video.
The live GPS car tracking devices use the cellular networks to transmit data back to our servers. All the location are obtained using a minimum of 4 satellites. We offer live GPS tracking service on AT&T, Verizon or T-Mobile. If you have a preference let us know when you make an order. There is no extra charge for any network.
By default the OBD-II port GPS tracker do not make any noise. Although silent by default, some OBD-II GPS tracker devices are capable of buzzing to correct driver behavior. Contact customer support if you are interested in this feature. All devices have dim LEDs. You can cover them if needed and it will not impact service.
Every passenger vehicle manufactured since 1996 has an OBD port.
OBD Extension Cable

OBD Extension Cable - $9.99

By eliminating the traditional round cable and replacing it with a flat flexible ribbon and low profile J1962 OBD II port connectors we have created a cable with the largest amount of flexibility ever! The cable can be bent to the left or right, under, over, or around just about anything.

Learn More
OBD Replicator Cable

OBD Replicator Cable - $34.99

The replicator cable will essentially allow you to have two working OBDII ports. This is extremely useful for anyone who needs to always have an available port, while the other is in use.

Learn More
OBD Backup Battery

OBD WITH BACKUP BATTERY - Upgrade device for only $20.00

Built-in battery allows the plug-in GPS tracker device to report instantly when disconnected. Device continues to report for up to an hour.

MT-OBD Live GPS Tracker

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