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Unpowered assets

Unpowered asset tracking for trailers, containers and equipment

Most logistics assets have no power supply of their own. GoAndTrack supports the practical architectures for tracking them — battery cellular devices, BLE tags with detection networks, and mixed fleets — in one provider-agnostic platform.

The problem

Why unpowered assets are harder to track

A vehicle can power a tracker indefinitely. A trailer, container, cage or piece of plant cannot, so every design decision becomes a trade between how often it reports and how long it survives.

This constraint explains most of the apparent inconsistency in asset tracking products. A device that reports every minute sounds better than one reporting every six hours, until it needs its battery replaced across a fleet of two thousand units twice a year.

The right answer starts from the decision, not the datasheet. If the operational question is 'which depot is this trailer at today', hourly or six-hourly reporting is ample. If the question is 'exactly what route did this high-value load take', a much richer reporting profile is justified — and the cost per asset rises accordingly.

Architectures

Three ways to track something with no power

Nearly every deployment uses one of three patterns, or a deliberate combination of them.

Battery cellular and GPS devices

The asset carries its own reporting device and updates from anywhere with network coverage. Highest independence, highest per-unit cost, and battery life managed through reporting interval.

BLE tags plus detection

Inexpensive tags on every asset, with gateways, phones and vehicle units providing the detection layer. Lowest cost at scale; visibility limited to where detection exists.

Solar-assisted devices

Where the asset is regularly exposed to daylight, solar-assisted trackers can extend life significantly. Placement and exposure determine whether this is viable.

Gateway-only detection

No device on the asset at all beyond a tag, with fixed readers at gates and docks recording passage. Good for closed networks with predictable touchpoints.

Smart labels

Single-use or short-cycle labels for journeys where a returnable device would not come back. See our smart labels page.

Mixed fleets

The common real-world answer: tags across the volume, self-reporting devices on the assets that travel furthest or carry the most risk.

Selection

Choosing between them

Work through four questions and the choice usually makes itself.

  • How often do you actually need an update to make a decision?
  • Does the asset travel beyond locations you control or can instrument?
  • What is the unit worth, and what does losing it cost?
  • How practical is battery replacement or device servicing across the fleet?
  • Is there existing detection infrastructure to build on?
  • Will the fleet grow, and does the per-unit cost still work at that size?
Operations

Running a mixed unpowered fleet

Once devices are chosen, the operational layer should hide the differences between them. Your team should manage assets, not device types.

In GoAndTrack a battery cellular tracker, a BLE tag detected at a gate and a smart label on a one-way leg all resolve to the same thing: an asset with a last known location, a status, a dwell figure and a history. Geofences, alerts and reporting behave consistently regardless of which technology produced the update.

Device health matters too. Battery level, last report time and silent devices are operational signals in their own right — an asset that has not reported in longer than expected is an exception worth surfacing before it becomes a loss.

FAQs

Frequently asked questions

What is an unpowered asset?

An unpowered asset is one with no permanent onboard electrical supply — trailers, containers, skips, pallets, cages, plant, tooling and most reusable equipment. Any tracking device fitted to it must supply its own power or rely on being detected by something else.

How do you track assets without power?

Three common architectures: battery-powered cellular or GPS trackers that report independently; BLE tags detected by gateways, phones or vehicle units; and solar-assisted devices where placement allows. The right choice depends on reporting frequency and where the asset travels.

How long will a battery tracker last?

It depends on the device and how often it reports. Reporting every few hours can give years of life; reporting every few minutes may give months. Battery life is fundamentally a trade against update frequency, and should be planned around the decisions you need to make.

Do BLE tags work for unpowered assets?

Yes, and they are often the most economical option for large fleets. The limitation is that a tag only updates where a gateway, phone or vehicle unit can hear it, so coverage planning matters.

What about assets that leave the network entirely?

For those, a self-reporting cellular device is usually necessary. A common pattern is to tag the bulk of the fleet with BLE and fit richer devices to the subset that travels furthest or is worth most.

Can I mix device types across one fleet?

Yes. GoAndTrack normalises data from different providers and device classes into one asset list, so a mixed fleet is still one operational view.

Work out the right approach for your unpowered fleet

Book a demo and bring your asset list — we will map device options against how often you actually need to know.