Free App

Customer Support


Ease of Use




Suitable for fleets


Features & Technology



  • Affordable
  • Intuitive design
  • Easy installation
  • Free App


  • App malfunctions
  • No split sleeper option
  • No 16 hrs short-haul exception
  • No offline mode


The Mastereld, provided by National Transportation Partners LLC, is an inexpensive solution with a variety of compliance features for fleet management, here our full review with installation tips.

First of all, the device delivers one of today’s most effective ELD tool suites.

MasterELD also complies with section 395.20 of CFR 49 and related sections of the Safety Regulations of the Federal Motor Carrier.

Likewise, the product has proven over the years to be perfect for both big and small fleets. In this post, you’ll learn all about the uniqueness and the device’s installation and use.


The Master ELD is intended mainly to provide electronic logging solutions, GPS tracking, and IFTA.

Of course, in this review, we shall list many other features.

The device is intended to provide your fleet with a full ELD solution. The unit itself has a lightweight, compact design and is built to make installation easier.

Consequently, the product in this regard can be easily installed by yourself; only the diagnostic port in your car must be plugged in, and then the app is installed on your phone.

Moreover, once mounted correctly, the product automatically records different aspects of the vehicle, including driving time under DOT standards.

In the same way, the device is quite simple to set up, and this should take just a few minutes. This product automates log auditing, GPS tracking, and IFTA reporting of the multiple vehicles in the fleet for fleet managers.

Features and Capabilities of MasterELD

Master ELD provides a robust package for both compliance and fleet management tools, as stated previously in this post.

So precisely what are the features of this national transportation LLC electronic logging device?

Master ELD is a licensed device that is simple to use, and aimed for owner-operators and fleet managers.

Based on the experience of many years in the transport sector, MasterEld is a continually changing and professional solution for the Federal eld requirements.

Features include:

  • mastereld reviewMessaging
  • Paper Scan
  • Gps Tracking
  • Location Sharing
  • Driver Scorecard
  • Audit Driver Logs
  • Fmcsa Compliant
  • Customer Updates
  • Vehicle diagnostics
  • Vehicle Diagnostics
  • Historical Reporting
  • Historical Route Data
  • Detailed Reporting Available
  • Allows you to easily Audit driver logs
  • Multiple AOBRD / ELD Device Options
  • Compatible with Wide Array of Vehicles
  • Customer Updates and Location Sharing
  • Same Day Account Creation and Device Pick-Up
  • Fast Learning Curve for Administrators and Drivers
  • FMCSA CFR 49 Subsections 395.15 and 395.20 Compliant

Electronic logging devices options

Master ELD installation

The fact that master eld is quite simple to install and use is one of the things that existing customers of this product loved.

For this reason, you don’t need to employ an expert to install the device.

Above all, if you have obtained the Master ELD logging device, this is the way you should install it in your commercial motor vehicle:

Attach The device

Locate the diagnostic port inside your vehicle’s cabin. Then connect MasterELD (either 9-pin, 6-pin, or OBDII) to the diagnostic ports.

Download the application

Download your device Master eld application and install it. The app is available for Android and iOS devices.


The devices will connect to the mobile device automatically via Bluetooth.

mastereld connection

Features of the GPS Asset Tracking

Compatible with Sprinters, Cargo Vans, Watercraft, Heavy Trucks, Trailers, Reefers, Generators, Construction Equipment, Flatbeds, Box Trucks, Aircraft, even Private Vehicles!

  • Easy Installation with Available Covert Installation Options
  • Useful for IFTA Tax Filings, IRP Reporting, and Permit
  • Unlikely to become obsolete (Future Proof)
  • 3G, 4G LTE Internet Compatible
  • Keep your vehicle secure
  • Affordable

Turn off the Vehicle Engine Before Installation

Don’t try installing the device while the engine is running in your vehicle. When the engine is running, before you start, you have to switch it off.

And you have to switch the ignition key also to the off position.

Finding the Mastereld diagnosis port

Mastereld should mount in the diagnostic port, like most popular ELDs currently on the market.

Therefore, you must first find out where in your truck, the port located. The diagnostic port is different in distinct vehicle models designs.

master eld port

The usual diagnostic port locations in CMVs today are as follows:

  • Under the seat of the driver
  • Underneath the steering wheel
  • The lower left side of the dashboard
  • The left kick panel next to the driver

The following steps will allow the Mastereld installation after finding the diagnostic port location in your vehicle.

Step 1 – Attach the device

You have to open the diagnostic port and plug in the device. Then, twist the Mastereld base until it is locked.

The device is automatically synchronized with ECM and the master eld app on your phone once the device is correctly attached.

mastereld app

Step 2 – Downloading and Installing master eld App

There is no display unit on the master eld device. Therefore, you must thus install and synchronize the device app on your mobile.

You need access to the Google Play Store to download the app. And search for master eld on Google Play Store and click on the search results.

To download the app to your device, click on the green ‘Install’ icon.

Then, the mastereld app will be downloaded and installed on your mobile automatically.

Step 3 – Login to the mastereld App

Upon completing the mastereld app installation process, now, you need to use your username and password to login into the app.

Also, you ought to get a user name from your fleet manager if you don’t have a username.

Now, select the vehicle from the list in the drop-down menu after you have logged in to the app.

And if your vehicle or truck is not on the list, you should consult your fleet manager.

The vehicle is selected and connect to the device app on that vehicle automatically. The connection will display on the main app screen top.

Using The Device

A commercial driver needs a simple to use an electronic logging device that will enable you to keep your eyes on the highway.

In this respect, this is what master eld bring to the table. The device is quite simple to use, as you will discover.

If the device properly installed, when the CMV speed exceeds 5mph, the duty status will automatically be changed to drive.

Consequently, the device will then automatically start recording your driving time.

Malfunctioning Information

Although it’s rare for this product to malfunction, at times, they may not function as anticipated.

The great thing is you can notice once the device is malfunctioning. The light at the front of the device is intended specifically to allow the driver to understand the ELD’s condition at any moment.

1 – Magenta Flashes on Solid Blue

It indicates that the application is connected and the adapter gets ECM data. Whenever the data recorded, magenta flashes occur.

2 – The Blue Solid Light

It indicates that the ELD adapter receives ECM data, and the app is connected. In this regard, the solid blue light colors are the light colors you have to watch out for.

3 – Green Blinking

It indicates that the application is connected, but the adapter does not read ECM data. And this happens when the ignition key is in the off position

4 – Blue Blinking

It indicates that the App and adapter are not connected.

5 – No Light

No Light means the device not connected to the diagnostic port

How to Change Duty Status?

MASTERELD DUTY STATUSChanging the duty status of the device should be done from the main screen. And the vehicle will be considered idle at 0 mph.

The master eld lets you modify your duty status effortlessly from the main screen whenever the vehicle is on.

For this reason, the status may be changed to On Duty, Off Duty, or sleeping. Automatically, changing the status prompts you to fill the location detail.

You must fill out the location and remarks fields when requested. For comments like coffee breaks, you can add any relevant comments.

Nevertheless, ff you end up leaving the location field empty, the unit will set it for you automatically.

GPS Tracking Feature

Fleet management is a significant component of today’s eld solution.

How could a good fleet management system not indicate the whereabouts of your vehicles at any time?

However, this is why master eld offers you the most exceptional compliance with ELD mandates and management of your fleet.

And the GPS tracking function is one of the favorite fleet management features. And once the vehicle is in motion, the device is intended to obtain GPS coordinates once every minute.

As the Fleet Manager, you can track the location of all vehicles under your fleet operation or visualize any of the vehicles ‘ breadcrumb path in the location history of the vehicle.

Electronic logging devices

Connection Instruction

The driver gadget should always be connected to the device via Bluetooth to track a vehicle in real-time.

And the mobile device also should be connected to the Internet.

If the vehicle driver decides to disconnect the master eld from the app for a specific reason, the fleet manager won’t be able to track the vehicle in real-time.

However, when this occurs, the eld is programmed to collect GPS coordinates even farther.

Thus, you can view a breadcrumb trail to see where the truck located.

The device would never delete stored location data to guarantee that the location information remains fool-proof.

Therefore, you will have unlimited access to data at all times as a fleet manager.

Amazing TMS system

TMS SYSTEMThe TMS feature enables you to significantly enhance the potential of your company with a great TMS system.

But when using an Excel, or a whiteboard to track loads, billings, etc. it can quickly become a nightmare for a fleet manager to achieve this.

Here are five easy ways that master eld TMS system can significantly boost your profit and potential.

I Track Driver and Vehicle Information

Driver qualifying documents and info can easily get lost among a lot of additional paperwork.

Tracking driver details such as expiry dates of the driver’s license will be much more comfortable, which enables fleet managers to prevent costly problems.

Servicing of air brakes, oil changes, and tire rotation, all this is very problematic for smaller operations which do it all on their own.

Therefore, preventative vehicle maintenance is far cheaper than towing along the road!

II Delivery and Accounting

Good TMS system allows owner-operator and fleet managers to track every single point of revenue on every single path, from truck loading to a competent driver, to monitor the load, collection, detention, lumpers to delivery and payment!

III Other technology Integrations

Many companies are amazed to discover the integration of TMS software is possible with other technology such as:

  • FuelCards
  • MacroPoint
  • GPS trackers
  • ELD software
  • Intuit QuickBooks
  • Convoy and Project44 platforms

Technology makes lives much more comfortable, and the right TMS system understands how to connect everything together.

IV Income and Management Reports

See which dispatchers, drivers, truck and routes make you the most money!

An excellent TMS system readily generates such reports and allow any business administration to learn what works and what wasn’t.

E-log Correction

You need to tap the plus sign icon if you’d like to insert a missing status into the e-log!

And, you also need to tap the pencil icon if you’d like to modify the current e-log. The status you want to change to should then be selected, and then the time frame.

On the other hand, you can also drag the border dots or use the pop-up window to set it.

Concerning these features, you would also have a convenient time to perform functions like:

  • DVIR inspections
  • Signing e-logs
  • View profile

The National Transportation LLC Made Roadside Inspection Easy with Master Eld

For inspection purposes, you are needed to supply your driving logs to the inspecting officer. For this purpose, the national transportation LLC made it possible with master eld to modify inspection mode on the device app and furnish the officer with your driving information.


To achieve this, you can swipe the device screen from left to right or tap the menu on the top left of the screen.

Then you can select the Inspection Module from the menu.

Tap the ‘ Begin Inspection ‘ and hand over your phone to the inspection officer to start the inspection process.

Alternatively, you can share the logs with the office by emailing the logs and select ‘Send Logs’ option.

Thus, the necessary report for the inspecting officer will be produced automatically.

MasterELD device Benefits

As one of the Federal Motor Carrier Safety Administration’s best-certified ELD systems, the master eld offers several benefits.

First of all, the product aims at increasing your fleet’s safety and effectiveness.

Most importantly, the system monitors the activity of the engine proactively and reveals any defects or problems after setup. And this makes your trucks safer and more secure.

The service also helps you retain HOS compliance while minimizing expenses and optimizing your fleet operations.

FMCSA states that installing ELDs will prevent approximately 562 injuries and save some lives from commercial vehicle crashes in the nation.

The product facilitates HOS compliance by assisting in monitoring duty status and avoids drivers ‘ fatigue.

Therefore, this makes a big difference in the fight against accidents and deaths in the country.

Final Remarks

Great eld devices would enable owner-operator and fleet manager to comply with ELD mandate requirements.

However, you have to weigh the costs against the capabilities of your favourite ELD solution to achieve the highest value for your money.

The Master eld device offers outstanding accuracy and efficiency in HoS logging.

Finally, the national transportation LLC’ master eld is now one of the most excellent ELD systems with its powerful tools suite, with affordability, and intuitive design.

In any case, we are here to help you if you find it difficult in deciding to choose the best suitable ELD for your fleet, simply complete the form below for a free consultation.

best eld devices

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