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High Point GPS

Expansion Hardware

IOX Add-Ons

Sensors, cameras, and third-party hardware that plug into your GPS tracking device's IOX expansion port.

An IOX expansion harness with inline module and connector

Updated August 1, 2026

IOX is the platform's expansion ecosystem: a hardware port on every GPS tracking device that accepts a growing range of first-party and third-party add-ons, cameras, temperature sensors, RFID readers, and more, sold through the High Point GPS add-on library. High Point GPS helps fleets choose and install the right IOX add-ons for their specific use case, from cold-chain temperature monitoring to driver ID.

Specs

Compatibility
Plugs directly into the IOX port on the GPS tracking device and the rugged model
Options
Cameras, temperature sensors, RFID/driver ID, and more via the High Point GPS add-on library

Highlights

  • Expand a single GPS tracking device instead of installing separate standalone hardware
  • Wide range of first- and third-party options through the High Point GPS add-on library
  • High Point GPS scopes and installs the right add-on for your use case

One Port, Growing Over Time

The value of IOX isn't any single add-on, it's that a fleet's hardware needs rarely stay fixed. A fleet that starts with core GPS tracking often discovers a specific problem six months in, unresolved cold-chain disputes, unverifiable incident claims, unclear driver identification across a shared vehicle pool, that a targeted IOX accessory solves without replacing anything already installed.

Because the expansion port is already present on every standard and rugged GPS tracking device, adding that accessory later is a much smaller project than it would be if the base device had to be swapped out or a second standalone system installed alongside it. The GPS tracking device becomes a platform to build on rather than a fixed, one-time hardware decision.

Matching the Add-On to the Actual Problem

The High Point GPS add-on library's range of IOX options is wide enough that the harder part usually isn't finding an add-on, it's identifying which specific problem is actually worth solving with hardware. A fleet with occasional cold-chain disputes needs a temperature sensor; a fleet with driver-pooled vehicles and unclear who-was-driving questions needs RFID or NFC driver ID; the two problems look similar from a distance but call for different hardware entirely.

That's the scoping work High Point GPS does before recommending or shipping anything: matching the accessory to the specific operational pain point a fleet is actually experiencing, rather than defaulting to whichever add-on is easiest to install or most commonly requested elsewhere.

Frequently asked questions

What can I connect through the IOX expansion port?

Cameras, temperature and cold-chain sensors, RFID/driver-ID readers, and other first- and third-party hardware from the High Point GPS add-on library, all plugging into the same GPS tracking device rather than requiring separate standalone installs.

Can I add IOX accessories after the initial installation?

Yes. IOX add-ons can be added later without replacing the base GPS tracking device, so you can start with core tracking and expand as specific needs come up.

Does every IOX add-on work with every GPS tracking device model?

Compatibility varies by specific add-on and device model. High Point GPS confirms compatibility for your fleet before recommending or shipping a specific IOX accessory.

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