Hardware · TRACKbox TB3
For everything that doesn't have a 12V supply.
TRACKbox TB3 is the self-contained, battery-powered tracker for non-powered and mobile assets. Trailers, skid bins, generators, towed plant, marine equipment. Sealed for outdoor exposure. Designed and manufactured in Australia.
30 minutes, on your asset mix. No sales script. We respond within one business day.

Sealed for the field
TB3 is built for assets that live outdoors and get moved around. UV-stable white casing, sealed for weather, dust and impact. The white colour is a deliberate product-family distinction — black TRACKboxes (TB2 and TB4) ride on powered vehicles, white TRACKbox TB3 rides on everything that doesn't.
What makes TB3 different
Four structural decisions in the asset tracker.
01
Self-contained, battery-powered
No 12V. No harness. No host vehicle.
TB3 is engineered for assets that don't have a power supply to draft from. The unit runs on internal batteries with reporting cadence tuned for long standalone operation - the asset can sit unmoved in a yard for months and still report position when it's picked up and towed. No install electrician required, no wiring loom, no battery drain on the towing vehicle.
- Bolted or strapped to the asset
- No 12V supply required
- No electrician install - bolt-up only
02
Sealed enclosure
Engineered for outdoor exposure.
The casing is UV-stable matte plastic, sealed against weather, dust, water ingress and impact. Chamfered edges and a ribbed underside for grip on uneven mounting surfaces. The four corner mounting tabs accept either machine screws or strapping. TB3 is designed to be installed in fully exposed positions - the underside of a trailer chassis, the outside of a generator cabinet, the deck of a marine asset - and survive years of weather without intervention.
- UV-stable matte casing
- Sealed against weather, dust + ingress
- Corner tabs for screws or strapping
03
Single Connect+ dashboard
Mixed fleet, one fleet.
TB3 reports into the same Sensium Connect+ dashboard as TB2 and TB4. You see powered vehicles, non-powered assets, and any TB4 satellite units on a single live map and through a single reporting layer. There is no second platform, no second login, no separate cost-centre reconciliation. A mixed fleet operates as one fleet.
- TB2 · powered vehicles
- TB3 · non-powered assets
- TB4 · satellite / past-cellular
- One dashboard. One login. One fleet view.
04
Designed for non-powered fleets
Where TB3 actually shows up.
Trailers, plant equipment, mobile generators, skid bins, water carts, light towers, towed compressors, marine equipment, off-road / non-registered equipment, irrigation pumps, agricultural implements. Anything your fleet owns and needs to track but that doesn't drive itself anywhere. TB3 turns a previously-invisible asset class into a live, reportable, geofenceable part of the fleet.
- Trailers + towed plant
- Generators + light towers
- Skid bins + water carts
- Marine + irrigation
- Agricultural implements
See your non-powered assets on the same map as the rest of your fleet - 30 minutes, no sales script.
Frequently asked
TRACKbox TB3 questions.
Question 01
What is TRACKbox TB3?
Question 01
What is TRACKbox TB3?
TRACKbox TB3 is Sensium's purpose-built tracker for non-powered and mobile assets — trailers, skid bins, generators, towed plant, marine equipment, anything mobile that doesn't have its own 12V supply. Self-contained, battery-powered, sealed for outdoor exposure. Designed and manufactured in Australia.
Question 02
How is TB3 different from TB2?
Question 02
How is TB3 different from TB2?
TB2 is for powered vehicles — it hard-wires into the vehicle's 12V electrical system. TB3 is for everything that doesn't have a 12V supply — non-powered assets that get towed, moved, parked, or left in the field. Both run the same firmware and report into the same Sensium Connect+ dashboard, so a fleet that mixes powered vehicles and non-powered assets manages them as a single fleet.
Question 03
How does TB3 attach to an asset?
Question 03
How does TB3 attach to an asset?
TB3 has mounting tabs at each corner with through-holes that accept screws or strapping. Standard install is bolted into a protected position on the asset (inside a chassis box on a trailer, on a frame member on a skid, inside a cabinet on a generator). The unit is sealed against weather, dust and ingress so it can be deployed in fully exposed positions where required.
Question 04
Why is TB3 white when TB2 and TB4 are black?
Question 04
Why is TB3 white when TB2 and TB4 are black?
Deliberate product family distinction. The colour change makes it visually obvious in a mixed deployment which devices are on powered vehicles (black TB2/TB4) and which are on non-powered assets (white TB3). Practically useful for install techs and asset audits, and the white UV-stable plastic is also better for assets that sit in long-term outdoor exposure.
Question 05
What assets do customers typically put TB3 on?
Question 05
What assets do customers typically put TB3 on?
Trailers, plant equipment, mobile generators, skid bins, water carts, light towers, towed compressors, marine equipment, off-road / non-registered equipment, irrigation pumps, agricultural implements — the asset class is "things the fleet owns and needs to track but that don't drive themselves anywhere."
Question 06
How long does the TB3 battery last between charges or replacement?
Question 06
How long does the TB3 battery last between charges or replacement?
TB3 is self-contained and battery-powered, with its reporting cadence tuned for long standalone operation. An asset can sit unmoved in a yard for months and still report position when it is picked up and towed. Exact runtime depends on the reporting cadence configured for the deployment, so talk to us about your specific asset profile and we will set it up accordingly.
Question 07
How does TB3 connect to the network?
Question 07
How does TB3 connect to the network?
TB3 reports over 4G LTE using enterprise-grade M2M connectivity on the Telstra network, with a physical M2M SIM. It uses a store-and-forward design, so if an asset is parked out of coverage the device records position locally and uploads the backlog once it is back in range. Connectivity is bundled by Sensium rather than managed as a separate line item.
Question 08
What warranty does TB3 carry?
Question 08
What warranty does TB3 carry?
TB3 carries a 3-year manufacturer's warranty. Like the rest of the TRACKbox family, it is designed and manufactured in Australia with firmware written in-house, so warranty and field support are handled directly rather than through an offshore OEM.
Question 09
Is TB3 weatherproof enough for fully exposed outdoor mounting?
Question 09
Is TB3 weatherproof enough for fully exposed outdoor mounting?
Yes. TB3 has a UV-stable matte plastic casing sealed against weather, dust, water ingress, and impact. It is designed to be installed in fully exposed positions - the underside of a trailer chassis, the outside of a generator cabinet, the deck of a marine asset - and survive years of outdoor exposure without intervention.
Question 10
Can TB3 be geofenced and alerted like a powered vehicle?
Question 10
Can TB3 be geofenced and alerted like a powered vehicle?
Yes. Because TB3 reports into the same Sensium Connect+ dashboard as TB2 and TB4, a non-powered asset can be placed on the live map, given a geofence with entry and exit alerts, and included in fleet reporting and data exports. TB3 turns a previously-invisible asset class into a live, reportable, geofenceable part of the fleet.
Talk to Sensium
Make the invisible assets visible.
Most fleets have a long tail of non-powered assets that nobody knows where they are. Show us the asset mix and the operating environment — we'll walk through what a TB3 deployment looks like for your fleet.