GPS Tracking Basics

Do GPS Trackers Need Internet or Mobile Data?

Daniel Brunes
Jan 6, 2026

One of the most common questions people ask before buying a GPS tracker is whether it needs internet or mobile data to work. The short answer is yes — most modern GPS trackers require mobile data, but how that data is provided (and paid for) makes a big difference.

This article explains how GPS trackers use mobile data, why a SIM card is required, and how EZY GPS simplifies the process by including the SIM with every device.

Do GPS Trackers Need Internet?

GPS trackers do not use the internet in the same way a phone or computer does, but they do rely on mobile data to function properly.

Here’s the key distinction:

  • GPS satellites determine the device’s location
  • Mobile data sends that location to an app or dashboard

Without mobile data, the tracker may still know where it is, but you won’t be able to see it remotely in real time.

Why GPS Trackers Need Mobile Data

Once a GPS tracker calculates its location using satellites, it must transmit that information somewhere. This is done using a SIM card, just like a mobile phone.

Mobile data allows the tracker to:

  • Send live location updates
  • Upload trip history and routes
  • Trigger alerts (movement, speeding, geofences)
  • Communicate with the tracking app

This is why almost all real-time GPS trackers in Australia rely on mobile networks such as Telstra or Optus.

What Happens If There’s No Mobile Signal?

If a GPS tracker temporarily loses mobile coverage:

  • The device continues recording location data
  • Data is stored internally
  • Information uploads automatically once signal is restored

This is especially important for regional and remote Australian use, where coverage may drop in some areas.

Do GPS Trackers Need Wi-Fi?

No.
GPS trackers do not require Wi-Fi.

They are designed to operate independently using:

  • GPS satellites for positioning
  • Mobile networks for data transmission

This makes them ideal for vehicles, machinery, and assets that are constantly moving.

Why GPS Trackers Use SIM Cards

A SIM card allows the GPS tracker to:

  • Connect to mobile networks
  • Transmit data securely
  • Operate anywhere mobile coverage is available

The SIM is what enables:

  • Real-time tracking
  • Alerts and notifications
  • Remote access via an app

Without a SIM card or data plan, a GPS tracker cannot provide live tracking.

Does EZY GPS Include the SIM Card?

Yes.
Every EZY GPS device includes a SIM card and data plan — there is no need to source or configure one separately.

This means:

  • No third-party SIMs
  • No complicated setup
  • No compatibility issues
  • No surprise data costs

The device arrives ready to use, with connectivity already sorted.

How Much Data Does a GPS Tracker Use?

GPS trackers use very small amounts of data compared to phones or tablets.

Typical usage includes:

  • Location updates
  • Small data packets
  • Short status messages

Because of this, GPS tracking data plans are lightweight, reliable, and cost-effective when designed specifically for tracking — which is why bundled SIM plans work so well.

Is a SIM Required for OBD and Hardwired GPS Trackers?

Yes — both OBD GPS trackers and hardwired GPS trackers require a SIM card to send data.

The difference is not the SIM, but:

  • How the device is powered
  • How it is installed
  • What features it supports

Regardless of device type, mobile data is essential for live tracking.

Key Takeaways

  • GPS trackers use satellites for location, not internet
  • Mobile data is required to send tracking information
  • A SIM card is essential for real-time GPS tracking
  • EZY GPS provides the SIM and data plan with every device
  • No Wi-Fi or external internet connection is needed

Final Thoughts

Understanding how mobile data works in GPS tracking helps avoid confusion and hidden costs. Choosing a tracker that includes the SIM card simplifies setup and ensures reliable performance across Australia.

This is especially important for users who want a straightforward, ready-to-use GPS tracking solution.

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