Transport & Logistics Compliance

Tractor–Trailer RFID Compliance System

POXO is building the RFID and edge-data layer for India's tractor–trailer interchangeability mandate — trailer tags designed to IS 16722, tractor-mounted readers, and an edge gateway that pairs GPS and RFID reads into auditable coupling events. Now taking design partners.

Quick Summary

POXO is building the RFID and edge-data layer for India's tractor–trailer interchangeability mandate — trailer tags designed to IS 16722, tractor-mounted readers, and an edge gateway that pairs GPS and RFID reads into auditable coupling events. Now taking design partners.

  • Integrates with: AIS-140 VLTD / GPS units (third-party), Transport Management Systems (TMS), SAP and ERP platforms, REST APIs & Webhooks, MQTT / TCP-IP telemetry
  • Core capabilities: Trailer Tagging Designed to IS 16722: Passive UHF tags and a layout engineered for reliable reads in a steel coupling environment.; Works With Your Existing VLTD: The edge device integrates with the AIS-140 GPS unit you already run — no rip-and-replace of certified telematics.; Auditable Pairing Events: Every coupling and uncoupling is timestamped and positioned, producing a defensible record rather than a driver's word.

RFID Tractor–Trailer Compliance

India's heavy haulage sector is moving from paper-based trailer records to electronic tractor–trailer pairing. Under MoRTH's draft amendments to the Central Motor Vehicles Rules, haulage tractors in the N2 and N3 categories are to carry an AIS-140 vehicle location tracking device integrated with an RFID transceiver, and trailers in the T3 and T4 categories are to carry passive RFID tags conforming to IS 16722:2018 — so that the combination on the road can be identified electronically rather than inferred from documents. POXO supplies the RFID and edge-data half of that stack. We provide the trailer tags and the engineered layout that makes them readable through a steel fifth-wheel environment, the tractor-mounted reader, and an edge gateway that combines RFID reads with the position feed from your existing GPS or VLTD unit, generates coupling and uncoupling events, logs them through connectivity dead zones, and syncs them to your backend. The edge device is our own hardware, built and maintained in-house. We do not build VLTD or EDR units — we integrate with the certified devices you already run, which keeps your telematics choice open and your compliance evidence in one place. This solution is in active development ahead of the mandate dates, and we are currently taking design partners for pilot deployments rather than shipping at volume.

Core Features & Capabilities

Trailer Tagging Designed to IS 16722: Passive UHF tags and a layout engineered for reliable reads in a steel coupling environment.
Works With Your Existing VLTD: The edge device integrates with the AIS-140 GPS unit you already run — no rip-and-replace of certified telematics.
Auditable Pairing Events: Every coupling and uncoupling is timestamped and positioned, producing a defensible record rather than a driver's word.
Store-and-Forward Logging: Events buffer locally through weak-coverage stretches and upload when the link returns.
Edge Processing: Tag de-duplication, anti-collision handling, and event construction happen on the vehicle, not in a fragile cloud round-trip.
Open Integration: REST APIs and webhooks into TMS, ERP, and fleet platforms, with exportable compliance reports.

How tractor–trailer pairing works

1

Trailer Tagging

Passive UHF RFID tags are fitted to each trailer to an engineered layout, so a coupled trailer can be identified electronically without any driver action.

2

Reader on the Tractor

A tractor-mounted RFID reader covers the fifth-wheel zone, polling for trailer tags whenever a coupling occurs.

3

Edge Device Captures Both Feeds

The POXO edge gateway takes the RFID reads and the position feed from your existing AIS-140 GPS/VLTD unit and combines them into one event.

4

Pairing Event Generated

Each coupling produces a timestamped record — tractor ID, trailer ID, position, and event type — with uncoupling and tag-loss handled explicitly.

5

Buffer Through Dead Zones

Events are logged locally and forwarded when connectivity returns, so weak coverage on remote routes does not create gaps in the record.

6

Sync to Backend

Records sync to your TMS, ERP, or compliance platform over API, building an auditable history of which trailer ran behind which tractor, and when.

Key Components

Compliance Evidence, Not Just Hardware

A fitted tag proves nothing on its own. The value is the event log that shows which trailer was coupled where and when, ready for an audit or a dispute.

Our Own Edge Hardware

The gateway and logger are POXO-built, so the event model, storage behaviour, and integrations can be changed to fit your fleet rather than waiting on a third party's roadmap.

Built for Indian Conditions

Dust, heat, vibration, and patchy cellular coverage are design inputs, not edge cases — the edge device assumes the link will drop and is built to survive it.

India’s heavy haulage sector is being asked to prove something it has never had to prove electronically: which trailer was coupled to which tractor, and when.

MoRTH’s amendments to the Central Motor Vehicles Rules move tractor–trailer identification from paperwork to a live electronic record — an AIS-140 tracking device on the tractor with an integrated RFID transceiver, and passive RFID tags on the trailer. POXO builds the RFID and edge-data half of that stack, and integrates with the telematics you already run.

What POXO provides

  • Trailer tags — passive UHF RFID tags designed to conform to IS 16722:2018, with the layout engineering that makes them readable in a steel coupling environment.
  • Tractor-side reading — RFID readers and antennas covering the fifth-wheel zone.
  • The POXO edge device — our own gateway and on-vehicle logger. It talks to your existing GPS/VLTD unit and to the RFID reader, combines both feeds, constructs and stores coupling events on the vehicle, and syncs them to your backend.
  • Backend integration — APIs, event streams, and compliance reporting into your TMS or ERP.

The edge device is POXO hardware, designed and built in-house — it is the piece that turns two separate data feeds into a single defensible record. We do not build AIS-140 VLTD or AIS-220 EDR units; those stay with the device makers you already buy from, and vehicle-level type approval stays with the tractor and trailer manufacturers.

That scope is deliberate. Most fleets already run telematics, often partial and from several vendors, and replacing certified devices to satisfy a new rule is the slowest and most expensive route to compliance. Adding the RFID and pairing layer alongside what is already fitted is faster, and keeps your telematics choice open.

What the rules require

MoRTH’s notification inserts new sub-rules under CMVR Rule 125H and modifies Rule 125D, mandating VLTD, RFID and EDR fitment for haulage combinations. Scope covers haulage tractors of categories N2 and N3 — agricultural tractors excluded — and trailers of categories T3 and T4.

MilestoneRequirement
1 October 2026AIS-140 VLTD on haulage tractors, integrated with an RFID transceiver conforming to IS 16722:2018, able to read coupled-trailer tags and transmit to the backend. Passive RFID tags on all T3/T4 trailers.
1 April 2027AIS-220 Event Data Recorder on haulage tractors. 13-pin connectors per IS 9895 / ISO 12098. Fifth-wheel coupling to updated IS 8007.

IS 16722:2018 is the standard that matters most for the trailer side. It is the BIS specification for RFID in automotive applications — frequency bands, data structures, anti-collision behaviour, and tag and reader performance — and it is what makes tractor–trailer pairing work across operators and states instead of being proprietary to one vendor. A trailer tagged to the standard reads against any compliant tractor it is coupled to.

Why the trailer side is the hard part

The tractor is a straightforward install: powered, serviced on a schedule, already carrying telematics. The trailer is not. It has no power of its own, it moves between tractors and operators, it lives outdoors, and the read has to happen around a large steel fifth-wheel plate while the vehicle is reversing into position.

Tag layout, not tag selection, decides whether the system works. Large metal surfaces detune and reflect UHF signals — a tag that reads perfectly on a bench can be unreadable once bolted to a chassis rail. Engineering a deployment covers:

  • Tag positions and mounting method for each trailer type in the fleet.
  • Reader antenna placement and orientation relative to the coupling zone.
  • On-metal tag selection matched to the mounting surface.
  • Read-reliability validation across real coupling, uncoupling, and repeated interchange.
  • Tag serialisation and the data written to each tag, with records kept for audit.

The edge device

The gateway sits on the tractor and does four things:

  1. Acquires — position and status from your existing AIS-140 GPS/VLTD unit, tag reads from the RFID reader.
  2. Processes — de-duplicates repeated reads, handles anti-collision across multiple tags, and distinguishes a genuine coupling from a trailer passing nearby in the yard.
  3. Logs — writes timestamped pairing events to local non-volatile storage: tractor ID, trailer ID, position, event type, read confidence.
  4. Syncs — forwards to your backend over a secured link, buffering through dead zones and replaying on reconnection with original timestamps intact.

Indian trunk routes have long stretches with poor cellular coverage. A system that reports only in real time produces a record with holes in it, and a record with holes is not evidence.

Who this is for

Fleet and logistics operators — cement, steel, containers, bulk commodities, mining — retrofitting mixed fleets ahead of the deadlines without discarding telematics already fitted.

Trailer manufacturers — factory tag fitment with a validated layout per trailer model, tag serialisation, and installation documentation.

Vehicle OEMs — RFID reader and edge integration on the tractor alongside the VLTD, with read-validation evidence for the RFID portion.

3PLs and aggregators — interchange and compliance records for shippers and insurers across a subcontracted fleet.

How a deployment runs

  1. Assessment — fleet audit against N2/N3 and T3/T4 categorisation, current telematics inventory, trailer types, and coupling hardware.
  2. Design — tag layout per trailer type, reader and antenna placement, edge configuration, backend integration map.
  3. Pilot — one depot or a subset of routes. Validate read reliability through real coupling cycles, confirm integration with the existing VLTD, check the event record end to end.
  4. Rollout — scale installation, train yard and driver staff, and set SOPs for tagging, coupling, and device maintenance.
  5. Reporting — dashboards and exportable pairing history for regulators, shippers, and insurers.

Read reliability in a coupling environment is the largest technical risk in this deployment, which is why the pilot comes before scale. A layout problem is far cheaper to find on five trailers than on five hundred.

Beyond compliance

Electronic pairing records earn their keep outside the mandate. Once you know which trailer ran behind which tractor and for how long, you can see trailer utilisation and idle assets, yard dwell and detention exposure, interchange disputes settled with a record rather than a phone call, and unauthorised movements that previously went unnoticed.

The same reader and tag infrastructure extends into yard management, asset tracking, and vehicle access control at your own gates.

Design partner programme

This solution is in active development ahead of the 2026–2027 mandate dates. The trailer tags and edge device are designed to conform to IS 16722:2018; conformance testing with a designated test agency is on our roadmap, and we do not hold that certification today.

Tag layout has to be engineered against real trailer types and proven on real couplings. Fleets and manufacturers that engage now get their own trailer geometry designed into the system rather than working around assumptions made for someone else.

A design partner engagement includes a tag layout engineered for your trailer types, a pilot on a representative slice of your fleet, integration validated against the VLTD units you already run, and direct input into the event model and reporting before it is fixed.

Talk to our team about joining the design partner programme.

Enterprise Integrations

AIS-140 VLTD / GPS units (third-party) Transport Management Systems (TMS) SAP and ERP platforms REST APIs & Webhooks MQTT / TCP-IP telemetry

Frequently Asked Questions

Does POXO supply the VLTD itself?

No — we do not build VLTD or EDR units, and we integrate with the ones you already run rather than replacing them. What we do build is the POXO edge device: our own gateway and on-vehicle logger that takes the position feed from your AIS-140 GPS or VLTD unit, combines it with RFID reads, constructs the pairing event, and stores it locally before syncing. That device and the RFID layer around it — trailer tags, tractor-mounted readers, tag layout engineering — are ours. Your certified telematics stays as it is.

Is POXO's hardware certified today?

Not yet. The trailer tags and edge device are designed to conform to IS 16722:2018, and conformance testing with a designated test agency is on our roadmap ahead of the mandate dates. We are currently running design partner pilots rather than shipping at volume, which means fleets and manufacturers engaging now get their own trailer types engineered into the system.

Can this work with the telematics we already have installed?

That is the design intent. Fleets typically have partial or mixed telematics already fitted, and replacing certified devices is expensive and slow. Our edge device is built to take the feed from the GPS or VLTD unit already on the tractor, so the RFID and pairing layer is added alongside it rather than in place of it. Integration is confirmed per device during the pilot.

Which vehicles are covered by the tractor–trailer requirements?

The MoRTH draft covers haulage tractors of categories N2 and N3, excluding agricultural tractors, and trailers of categories T3 and T4. Tractors are to carry an AIS-140 VLTD integrated with an IS 16722 RFID transceiver; trailers are to carry passive RFID tags to the same standard. Scope for a specific fleet depends on how its tractors and trailers are categorised, which is part of the assessment we run at the start of a deployment.

What are the compliance deadlines?

The draft sets two milestones: VLTD with integrated RFID on haulage tractors and passive RFID tags on trailers from 1 October 2026, and AIS-220 Event Data Recorders on haulage tractors, together with 13-pin connector and updated fifth-wheel coupling requirements, from 1 April 2027. Fitment, tag layout, and integration work all sit ahead of those dates, so planning typically starts a full cycle earlier.

How reliable is RFID reading around a steel fifth wheel?

A coupling area is one of the harder RF environments there is — large metal surfaces, movement, dust, and vibration. This is why tag layout matters more than tag choice. We engineer the tag positions, mounting, and reader antenna orientation for the trailer types in your fleet, then validate read reliability during the pilot across coupling, uncoupling, and repeated interchange before scaling.

What happens when a trailer tag is damaged or the network drops?

Both are treated as normal operating conditions rather than exceptions. Unreadable or missing tags raise a flagged event instead of silently producing no record, so the gap is visible. Connectivity loss triggers local buffering, with events forwarded once the link returns, preserving the original timestamps and positions.

Do you handle the ICAT type approval process for us?

Approval splits by who builds what. Vehicle-level type approval for a tractor or trailer sits with the vehicle or trailer manufacturer. Component approval sits with whoever manufactures each component — for the POXO edge device and our RFID hardware, that is us, and pursuing that approval is on our roadmap. For the AIS-140 VLTD and the AIS-220 EDR, it sits with those device makers, since we do not build either. Alongside our own component work we provide the RFID installation design, tag serialisation and data records, and read-validation evidence that supports your vehicle-level documentation.

Can we start before the rules are final?

Trailer tagging and pairing records deliver operational value independently of the mandate — trailer utilisation, yard dwell, interchange disputes, and pilferage all improve once you know which trailer ran behind which tractor. Starting with a pilot fleet lets you prove read reliability and integration now, so scaling later is a rollout rather than a redesign.

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Speak with our RFID integration engineers about your project requirements.

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