THE DIRECT ANSWER
The decision to start with
Hardware captures and transmits vehicle signals; fleet management software organizes them into usable views and workflows. Installation, connectivity and support connect the two. Evaluate the complete system against the decisions your team needs to make.
Who this is for: Fleet teams deciding whether to retain devices, replace hardware or change software.
Start with the vehicle signal
A tracker can report only information available through its own positioning and motion sensors or supported vehicle and peripheral interfaces. The choice of device affects power, installation and the data that can be captured. It does not by itself establish what an operator can do in the software.
List the source of every required value. Location, diagnostic data and a separately installed fuel or temperature sensor have different dependencies. Vehicle-specific documentation is useful because the same interface does not imply the same data coverage across every make and model.
Check what the software lets people do
Software should make the incoming records understandable: update timestamps, recorded trips, supported events and relevant reports. Evaluate how quickly a user can locate the record needed for a real operational question. Ask how uncertain, missing and delayed data are presented.
A data field and a finished workflow are different purchases. Receiving a location does not establish route planning, customer notifications or proof of delivery. Ask for the full process to be demonstrated, including the people or external systems involved.
Test the connection between the two
For an existing tracker, confirm the exact model, firmware, protocol, configuration access and connectivity arrangement. Record who is authorized to make a change and how the device can be returned to its prior configuration if the pilot fails. Preserve the original setup information.
For new hardware, include installation and vehicle servicing in the plan. Check power, mounting, port access and required sensor calibration with an authorized installer. Run a controlled pilot with the actual platform so that successful transmission and usable presentation are both evaluated.
Choose the smallest change that meets the need
A software change may be enough when existing devices provide reliable signals but the current workflow is hard to use. Hardware or sensors may need changing when a required measurement is absent. Some deployments need both. Identify the gap before replacing an entire fleet’s equipment.
Compare the full operating setup: software, connectivity, installation, device replacement, integrations and support. Track which party owns each dependency. This makes it easier to diagnose a future missing signal without having the hardware and software providers send the issue back to each other.
Apply the distinction to SafarTrak
SafarTrak is the fleet management platform. ST100 and ST200 are device options, and compatible third-party trackers can be reviewed for connection. ST100 suits a wired deployment; ST200 uses the OBD-II port on compatible vehicles. The required information determines the appropriate setup.
Bring the same operational requirements to the software and device discussions. Confirm each required signal and workflow for your vehicles rather than selecting hardware from a specification sheet alone. Keep the demonstrated capabilities and any deployment conditions in the acceptance record.
Put the criteria side by side
Swipe or scroll sideways to view every column.
| Observed problem | First questions |
|---|---|
| No required measurement | Does the device or a supported sensor capture it? |
| Old or missing updates | Is power, connectivity or configuration involved? |
| Data is present but hard to use | Does the software provide the required view and workflow? |
| Conflicting responsibilities | Who owns installation, configuration and support? |
ILLUSTRATIVE EXAMPLE
Illustrative decision: better reports or a new sensor?
A fleet has reliable locations but needs to review stop patterns. First evaluate the trip records and reporting workflow. If the same fleet needs measured tank-level changes and its devices provide no fuel signal, a different software screen alone cannot create that measurement; investigate vehicle-data or sensor options.
Common questions
Is hardware-agnostic the same as supporting every tracker?
No. Treat it as an approach to working with multiple device options, then verify the exact models, protocols and signals supported in your deployment.
Is an OBD-II tracker always simpler?
It can simplify connection on suitable vehicles, but port access, servicing, physical installation and data coverage still need checking.
Sources and further reading
- Teltonika: vehicle-specific CAN coverage
An example of manufacturer-specific coverage documentation. It does not establish compatibility with SafarTrak.
Published by SafarTrak as general operational guidance. Examples are illustrative; confirm vehicle, device and workflow coverage for your deployment. How we publish our guides.
Download the review sheet (CSV)