Types of GPS Trackers: A Complete Guide to Choosing the Right One in the USA

Ever feel lost trying to choose the right GPS tracker?

You're not alone. With so many options like magnetic, hardwired, wearable, plug-and-play. It’s easy to get overwhelmed. But here’s the truth: the type of GPS tracker you pick can make or break your safety, savings, and peace of mind.

Whether you’re keeping your teen driver safe, watching your dog roam the backyard, or protecting thousands of dollars in equipment, this guide will help you choose smarter.

You’ll discover:

• The main types of GPS trackers
• Which one fits your specific need
• Real-world use cases from my 15+ years of experience
• A clear checklist to make your final decision easy

Let’s break it down, in simple, straight, and from someone who’s seen it all.

What Is a GPS Tracker and How Does It Work?

A GPS tracker is a small device that helps you locate a person, vehicle, pet, or item in real time. It works by connecting with satellites in space to figure out exactly where the device is, and then sends that location back to you through an app or online dashboard.

Most GPS trackers show the location on a map that updates live. Others store the location history so you can check it later. You can set up alerts, draw safe zones (geofences), or even check speed and direction.

To do all this, GPS trackers rely on power sources (like batteries or your car’s power), and connect through satellite systems such as:

• GPS (USA)
• GLONASS (Russia)
• Galileo (Europe)
• BeiDou (China)

Some trackers also use Wi-Fi or Bluetooth assist to improve accuracy indoors.

With the right setup, a GPS tracker gives you control, safety, and peace of mind, and no matter where your people or property are.

What are the Types of GPS Trackers

When people ask "What types of GPS trackers are there?" The answer isn’t always simple, because GPS devices are grouped in multiple ways depending on how they work, what they’re used for, or how they’re built.

In my 15+ years working with these devices, I’ve seen that every tracker usually fits into one or more of these key categories:

1. By How They Track (Tracking Method)
2. By Who or What They Track (Use Case)
3. By How They're Installed (Form Factor)
4. By Communication Technology

The right type depends on your specific need. Whether it’s live tracking your teen’s car, recovering stolen tools, or knowing when your dog leaves the backyard.

Let’s break down each of these categories one by one, starting with how GPS trackers send data:

1. GPS Tracker Types by Tracking Method

Not all GPS trackers work the same way. Some send updates live, while others just record the data and let you check it later.

When choosing the right GPS tracker, it's important to understand how the data is sent and used. This helps you avoid overpaying for features you don’t need, or missing ones you do.

Here are the two main tracking methods:

A. Real-Time GPS Trackers

These devices send location updates instantly using a cellular connection. You can see the tracker move in real-time on your app or computer. I recommend real-time trackers when safety or speed matters most.

Best for:

• Cars, trucks, and fleets
• Parents watching teen drivers
• Recovering stolen vehicles
• Monitoring employee routes or delivery drivers

How it works:

• Uses a built-in SIM card and connects to 4G/5G networks
• Sends constant updates (every 5–60 seconds)
• Often includes alerts like speeding, geofencing, and tamper detection

These are the most common GPS trackers used in the U.S. because of their instant updates and mobile app support.

👉 Compare the top-rated fleet GPS trackers with real-time updates

B. Passive GPS Trackers

These trackers store all location data on the device itself, no cellular signal required. Later, you plug it into a computer or sync it with an app to download the travel history.

Best for:

• Logging employee activity without real-time alerts
• Tracking equipment in areas with no signal
• Reviewing vehicle or asset movements after the fact

How it works:

• Saves location data internally
• You download the data using USB or wireless sync
• Some models support motion detection and offline time stamping

Passive trackers are great for indoor use, remote job sites, or when you simply want a record, not constant alerts.

2. Types Based on Who or What You're Tracking

Choosing the right GPS tracker starts with one simple question: What are you trying to track?

From kids and pets to work trucks and expensive equipment, the type of device you need depends entirely on who or what you're protecting.

Here’s a breakdown by use case to help you pick the right one:

A. Personal GPS Trackers

These are small, lightweight trackers designed to go in a pocket, on a belt, or around the neck. Many include an SOS button for emergencies, and some even offer two-way calling.

Best for:

• Children walking to school
• Seniors with memory issues
• Solo travelers or hikers
• Family members with health concerns

I always recommend personal GPS trackers for peace of mind when someone you love might be out of sight, but never out of touch.

B. Pet GPS Trackers

These trackers attach to your pet’s collar and are made to handle outdoor use, water, and rough play. They use geofencing to send alerts if your pet leaves a set area like your yard.

Best for:

• Dogs or cats who spend time outside
• Pet owners in rural or suburban areas
• Keeping tabs on multiple pets

Did you know? According to the ASPCA, 1 in 3 pets in the U.S. will go missing at some point in their lives. A GPS tracker can make all the difference.

C. Asset GPS Trackers

Designed to protect valuable items, these trackers are usually rugged, waterproof, and often magnetic. It is perfect for sticking under trailers, toolboxes, or containers.

Best for:

• Contractors securing tools or machinery
• Logistics companies tracking trailers
• Equipment rental businesses

D. Vehicle GPS Trackers

These are the most well-known types, available in three forms:

• OBD Plug-in Trackers (easy to install)
• Hardwired Trackers (hidden and tamper-proof)
• Portable Magnetic Trackers (quick to move between vehicles)

They provide real-time driving data, speed alerts, route history, and theft notifications.

Best for:

• Car owners wanting peace of mind
• Parents monitoring teen drivers
• Fleet managers tracking work vehicles

If it has wheels and value, it deserves GPS protection. I’ve seen GPS trackers recover stolen cars in under an hour.

Too many car GPS trackers to choose from?

👉 Let our 2025 expert guide help you find the most secure and reliable one.

3. Types by Installation Style or Form Factor

Once you know what you're tracking, the next step is choosing how the GPS tracker fits into your life or vehicle. Some devices plug right in. Others hide under a seat. Some are worn like a watch or dropped in a backpack. 

While we already covered who each type of tracker is best for, this section focuses on the physical setup, power type, and how it fits into your vehicle or lifestyle. 

We’ll keep it brief and refer back to earlier use-case sections where needed.

A. OBD GPS Trackers

These plug directly into your vehicle’s OBD-II port, usually located under the dashboard. It’s the same port mechanics use to read engine codes.

Best for: Already discussed under Vehicle GPS Trackers. Best for drivers who want real-time data without wiring.

Why I like them: You don’t need tools or tech skills. Just plug it in and connect it to an app. They start working in minutes.

Keep in mind: They can be easily seen or removed unless you hide the port or use locking devices.

👉 See the best OBD2 GPS trackers for cars in 2025.

B. Hardwired GPS Trackers

These are wired directly into a vehicle’s electrical system, usually behind the dashboard. Once installed, they’re invisible and tamper-resistant.

Best for: Covered under Vehicle GPS Trackers. Ideal for fleet use and anti-theft setups.

Why I recommend them: If you want stealth or don’t want to worry about recharging, hardwired is the way to go. Many also offer features like starter disable or engine cut-off.

Installation tip: 

You’ll likely need a professional or someone comfortable with vehicle wiring.

Think hardwiring a GPS tracker sounds too technical? 👉 Here’s a beginner-friendly guide that breaks it all down.

C. Portable / Battery-Powered Trackers

These trackers run on rechargeable or long-life batteries. You can carry, clip, or hide them in bags, boxes, and almost anywhere.

Best for: Use cases explained in Personal, Pet, and Asset GPS Tracker sections. Choose based on battery life and update frequency.

Bonus: Many models have strong magnets or velcro to stick securely in place.

D. Wearable GPS Trackers

These are built into watches, belts, wristbands, or pendants. Most include features like panic buttons, step counters, or even two-way calling.

Best for: Detailed in Personal GPS Trackers. Especially useful for kids or elderly individuals.

Why they matter: When someone needs help and can’t reach a phone, wearable trackers offer fast alerts with location sharing. Some even send automatic alerts if the person falls or leaves a safe zone.

Not sure where or how to install your GPS tracker? 👉Read How to Install a GPS Tracker (OBD, Hardwired & Magnetic)

4. Types by Communication Technology

Not all GPS trackers send signals the same way. Some use cell towers, some connect through satellite networks, and others rely on short-range Bluetooth.

Understanding the difference can save you money, improve accuracy, and make sure your tracker works wherever you need it.

A. Cellular GPS Trackers

These are the most common GPS devices in the U.S. They use a 4G or 5G SIM card (like your phone) to send live location updates over cellular networks.

Best for:

• Tracking vehicles and people in cities or suburbs
• Day-to-day personal and business use
• Real-time tracking with mobile app support

Keep in mind: They require a monthly subscription, but you get fast updates, alerts, and wide coverage as long as there’s cell signal.

B. Satellite GPS Trackers

These devices don’t rely on cell towers at all. They connect directly to global satellite networks like Iridium or Globalstar, which gives them coverage in places where phones don’t work.

Best for:

• Remote workers
• Hikers, sailors, campers, or hunters
• Areas without cell service

Pros:

• Work literally anywhere on Earth
• Great for SOS or survival tracking

Cons:

• Expensive upfront and per month
• Slower update speed and fewer features

If you’re going off-grid, satellite GPS is the only type I’d trust for emergencies.

C. Bluetooth Trackers

Bluetooth trackers are often confused with GPS, but they’re completely different. They don’t use satellites and only work within 100–200 feet of your phone.

Best for:

• Finding lost keys, bags, wallets
• Short-range tracking inside homes, offices, or cars
• Budget-friendly item locators

How it works: They ping your phone when nearby, or join a community tracking network if lost farther away.

Clarifying Box: Bluetooth ≠ GPS

Bluetooth trackers don’t use satellites. 

They work like a wireless leash between your phone and the item. If you need to track something miles away, Bluetooth won’t help, choose a GPS tracker instead.

Smart Comparison Table: GPS Tracker Types at a Glance

Here’s a quick side-by-side look at the most common GPS tracker types and how they compare:

How to Choose the Right GPS Tracker (Checklist)

With so many GPS tracker types out there, it can feel like a lot to figure out.
But don’t worry. If you can answer a few simple questions, I’ll help you find your match.

Here’s the same step-by-step process I’ve used to help hundreds of families and businesses over the years:

Ask Yourself These Key Questions:

1. Who or what are you tracking?
   → A car, a child, a dog, a toolbox, or something else?
   
   
2. Do you need real-time location updates or just a history of where it’s been?
   → Go for real-time tracking if you want live alerts.
   → Choose passive tracking if you only need trip logs.
   
   
3. Will the tracker be used indoors, outdoors, or both?
   → Outdoor trackers need stronger GPS + weather resistance.
   → Indoor use may need Wi-Fi assist or Bluetooth fallback.
   
   
4. Do you want the tracker to be visible or hidden?
   → Use magnetic or hardwired trackers for stealth.
   → Wearables and OBD devices are easier to spot.
   
   
5. Will it work in places with poor cell service?
   → If yes, consider a satellite GPS tracker.
   → Otherwise, cellular trackers are the most cost-effective.

Ryan’s Tip:

“Don’t start by asking what’s the best GPS tracker? Instead, ask what am I trying to protect, and how fast do I need to know where it is? The right answer becomes clear from there.”

Final Thoughts: Choose Smart, Track Smarter

Every GPS tracker is built for a purpose. The key is matching the technology to what you need to protect..

What works for a delivery fleet won’t fit in your kid’s backpack. And what protects your dog in the backyard won’t help you track a stolen trailer.

That’s why the best GPS tracker is always the one that fits your real-world need, not just the one with the most tech specs.

So before you click “buy,” remember:

• Start with who or what you're tracking
• Decide if you need real-time updates or just history
• Choose the right form factor and install style
• Consider where it will be used, indoors, outdoors, on the move, or off the grid

I’ve helped people across the U.S. recover stolen vehicles, find lost pets, and protect their loved ones, all by choosing the right tracker from the start.

Choose smart, track smarter and stay in control.

Looking for the Best GPS Tracker? Find the Best One Now→ 

Author Disclosure

Written by Ryan Horban,a GPS Tracking Expert with 15+ Years of Experience.

Over the past 15 years, I’ve helped everyone from parents and pet owners to fleet managers and small business teams choose GPS solutions that actually work.

Whether it’s tracking a car, a child, or an entire fleet, my focus is on simple, legal, and effective setups that protect what matters, without the tech headaches.

I've worked hands-on with real users, tested dozens of devices, and know what truly works in the real world.

👉 Connect with me on LinkedIn →

FAQs About GPS Trackers in the USA

1. What type of GPS tracker is best for tracking a teenager’s car?

The best option is a real-time OBD or hardwired GPS tracker. These plug into the vehicle or are hidden in the wiring, sending live updates, speed alerts, and trip history directly to a parent’s app.

2. Can GPS trackers work without a monthly subscription?

Yes, passive GPS trackers work without a subscription by storing location data locally. However, they don’t offer live tracking or instant alerts like cellular GPS trackers do.

3. How is a GPS tracker different from a Bluetooth tracker?

GPS trackers use satellites and cellular or satellite signals to track over long distances. Bluetooth trackers only work within 100–200 feet of your phone and are meant for short-range items like keys or bags.

4. What’s the easiest GPS tracker to set up for beginners?

OBD plug-in trackers are the easiest to set up. Just plug them into your vehicle’s OBD port, sync with the app, and start tracking in minutes, no tools or tech skills needed.

5. Are wearable GPS trackers safe for kids and seniors?

 Yes, wearable GPS trackers are built with safety in mind. Many offer SOS buttons, real-time tracking, and even fall detection, making them ideal for kids walking to school or elderly adults with health concerns.