Heavy Equipment Tracking Devices: How to Choose

Before comparing models, be clear which problem you are buying for. The four cases below need different hardware, and buying the wrong class is what turns a tracking project into a half-finished one.

Do you actually need a tracking device on this machine?

Knowing where a machine actually is

On multi-site operations, machines move between jobs without paperwork keeping up. Time spent locating a compressor or a light tower is time nobody bills. Location alone solves this, and it is the cheapest device class to buy.

Recording work hours you can defend

Rental billing, service intervals and utilisation reviews all rest on hours. Operator-reported hours and machine hours frequently disagree. Reading hours from the machine — where the machine exposes them — turns an argument into a record.

Recovery after theft

A tracker does not prevent theft, but a movement alert outside working hours plus a last-known position can add evidence for an authorised response when alert delivery and the response workflow are tested. Insurance requirements vary by policy and market; confirm them with the relevant insurer.

Maintenance triggered by use, not by calendar

Servicing on elapsed months over-services idle machines and under-services busy ones. Hours and activity data let the schedule follow actual use.

If all you need is where is it, do not buy a machine-data device. It costs more, takes longer to install, and needs an interface the machine may not expose.

How tracking works

How equipment trackers work

A machine tracker is four things in one box: a positioning receiver, a cellular modem, a power circuit and — on some models — an interface that talks to the machine itself.

1. Position is acquired. The unit fixes its position from satellite constellations. Accuracy degrades in quarries, under canopy and inside structures, which is why enclosure and antenna position matter as much as the chipset.
2. Machine state is read. Ignition or a digital input tells the device whether the machine is running. On compatible machines, a CAN/J1939 or RS232/485 connection can add engine hours, fault codes and other exposed parameters.
3. Data is packaged and sent. The device batches readings and transmits over cellular on an interval, on an event, or both. Those rules determine data volume, SIM cost and — on battery units — how long it lasts.
4. The platform interprets it. Raw position and state become geofence alerts, utilisation reports and service triggers only after the platform maps each field correctly. This mapping step is where most integration problems appear.

For construction plant specifically — where the unit goes on an excavator, why sky view is harder, and how site conditions change the specification — see how plant machinery trackers work.

What to confirm before choosing equipment hardware

Six checks decide whether the device survives site conditions and returns the data the project needs.

Check	What to establish	If you get it wrong
Power source	Whether the asset has permanent power, the voltage range across the fleet, and which assets are unpowered.	A wrong power assumption can make a wired unit unsuitable for a towed attachment.
Network coverage	Cellular generation and band support for the sites the machines work on, plus that market's shutdown roadmap.	Machines report at the depot and go silent on site — precisely where the data mattered.
Interface	What the machine actually exposes: CAN/J1939, RS232/485, digital or analogue inputs — model by model, not brand by brand.	You pay for machine-data capability that has nothing to connect to.
Enclosure	Ingress rating, vibration tolerance, temperature range, and whether the machine is washed down.	Unverified ingress protection or vibration tolerance can lead to faults after installation; check the intended exposure before rollout.
Mounting position	Away from heat and moving parts, antenna with sky view, and not somewhere a thief checks first.	Intermittent fixes that look like a hardware fault but are an installation fault.
Reporting strategy	Interval under motion, at rest and on event — decided per asset class rather than left at factory default.	Either an unexpected data bill, or a battery unit that dies before the season ends.

For equipment, comparison usually starts from three device classes: a wired gateway with CAN/J1939 where hours and machine state matter (A300); an outdoor IP67 unit for exposed plant and generators (A700); and a battery unit for towed attachments and portable assets (GT76).

Documented hardware paths

Start with the device class the machine actually needs.

A300

Wired gateway where CAN/J1939 engine data is the point.

Explore A300

A700

Outdoor unit for exposed powered plant and equipment.

Explore A700

GT76

Battery unit for towed attachments and portable assets.

Explore GT76

What you can actually get from a machine

What a tracker can report depends on what the machine exposes and what the device can read. This is the honest version of the capability list.

Data point	How it is obtained	What it requires
Position & movement	Satellite fix from the device itself.	Any device class. Antenna needs sky view.
Running / idle	Ignition sense or a digital input wired to a switched supply.	Wired install and an accessible switched circuit.
Engine hours	Read from the machine over CAN/J1939, or approximated from run time.	Machine must expose the parameter; otherwise the figure is an estimate, not a reading.
Fuel level	External sensor, or CAN where the machine publishes it.	Sensor installation and calibration, or a compatible bus.
Temperature	External probe on a supported input.	Compatible terminal plus the sensor.
Fault codes	CAN/J1939 diagnostic messages.	Machine and device support, plus platform-side decoding.

The row that causes the most disappointment is engine hours. True engine hours require a verified machine or source interface and platform mapping. If an agreed power or ignition signal is available and configured, a tracker may report powered-on time; without that verified source, hours may be unavailable. Confirm this per machine model before promising the figure to anyone.

When you should buy a platform instead of sourcing hardware

Search for a heavy equipment tracking device and the first page is almost entirely platforms — Samsara, Geotab, Verizon Connect, Teletrac Navman — plus consumer trackers sold on marketplaces. Very little of it tells you which of those two you should actually be buying. That decision comes before any hardware comparison, so it is worth making it honestly, including the cases where we are the wrong call.

Your situation	Buy a platform	Source hardware
A small fleet with nobody to own the integration	Yes — one vendor, one bill, one dashboard	No
You need compliance features out of the box (ELD, tachograph)	Yes	No
An insurer or client names an approved system	Yes — the approval is the requirement	No
You already run a platform and need devices that speak to it	No	Yes — protocol fit is the whole job
You need a form factor nobody sells off the shelf	No	Yes — unpowered assets, specific enclosure or mounting
You are reselling or white-labelling under your own brand	No	Yes — OEM/ODM
Volume from roughly 100 units	Depends	Yes — this is where per-unit cost starts to matter

We do not sell software. If what you need is a single dashboard, a support line and a monthly invoice, a platform is the better purchase and you should stop reading here. Sourcing makes sense once the constraint has moved from "we need visibility" to "we need a device that survives this environment, reports on this power budget, and speaks to the system we already run."

The three questions buyers actually ask first

Forum threads about heavy equipment tracking devices circle the same three points, and product pages tend to skip all of them.

Where does the unit go?

On owned plant, inside a service compartment is usually right: protected from washdown and impact, out of sight, and close to a switched supply. On hired-in plant, nothing gets wired — a self-contained battery unit placed where it is not obvious, with the hire company's agreement. The mounting decision drives the hardware choice more often than the feature list does.

How long does the battery last?

Longer than any single number suggests, because it is a trade against reporting frequency rather than a fixed figure. A unit reporting position once a day on a parked machine and one reporting every two minutes while it works are the same device with completely different lifespans. Quoted battery figures are manufacturer stated values tied to a stated reporting profile — ask which profile a number assumes before comparing two devices, and confirm it against your own duty cycle during the sample stage.

What happens where there is no signal?

Quarries, basements, steel containers and remote sites can interrupt GNSS fixes, cellular upload, or both. Store-and-forward may upload positions successfully acquired during a cellular-only interruption; it cannot reconstruct locations the device never fixed. Confirm the two behaviours separately per model; store-and-forward is not universal.

Test on the machine, not on a desk

A sample that powers on has proved almost nothing about how it behaves on a vibrating machine after a week of intermittent signal. Four things to check:

• Install where it will really go — same machine class, same mounting position, same power tap the installer will use in production.
• Confirm the fields, not the connection — check that hours, ignition and sensor values arrive with correct units, not just that the device shows online.
• Point it at your own server — where the model supports it, confirm the data reaches the platform you intend to run.
• Leave it running for days — reconnection after signal loss and standby drain only show up over time.

Radio, safety and telecom marks are issued by the manufacturer for a specific model and variant. Certification documents are available for selected models, and exact coverage is confirmed against the destination market before order. We do not represent one certificate as covering an entire catalogue.

Related on this site: choosing a tracking system for construction sites covers multi-site rollout, owned versus hired plant and permissions.

Frequently asked questions

Who wrote this

Ziyi Wang — LEXUNYU, Shenzhen. LEXUNYU is a sourcing and validation partner for fleet and industrial telematics hardware. We are not a manufacturer, and that is the point: because we do not hold stock, the shortlist on a page like this is shaped by your power supply, network, interface and environment rather than by what we happen to have in a warehouse. We compare across the Shenzhen and Huaqiangbei supply base, coordinate representative sample checks, and prepare the device-to-platform questions before anyone commits to a fleet order.

Use the same operating requirement to compare supplier enclosure documents, model-specific certification and lead time. Agree mounting and wash exposure, then test representative equipment within the manufacturer's limits. Model-specific data sheets are linked below for the next check.

Anything on this page you want checked against your own fleet? Email [email protected] or message WhatsApp — replies within one working day, in writing. Customisation starts from 100 units; samples and small pilots are handled separately. 12-month limited warranty from the shipment date on the commercial invoice; DOA must be reported within 30 days of delivery; approved replacements ship at our cost. Certification documents are issued by the manufacturer and provided on request for the models concerned.

On certification, precisely. Compliance documents are issued by the manufacturer, not by LEXUNYU, and are provided by model on request. One concrete example instead of a general promise: the A7C is covered by an FCC grant held by its manufacturer under FCC ID 2BFCB-P6. Other models carry their own CE, RoHS and — for the China market — CCC documents held by the respective manufacturer. The exact model, variant and market coverage is checked against the certificate itself before an order, rather than inferred from a family name that looks similar.

Data sheets: A700 (PDF)GT76 (PDF)A300 (PDF)