What Signal Do Trackers Use

What Signal Do Trackers Use?

Curious about how trackers work? Let’s dive into the fascinating world of tracker signal methods and technology signals.

When it comes to signal usage, most trackers rely on a combination of satellite navigation and cellular networks.

These GPS-powered devices calculate location, speed, and direction data using GPS satellites and transmit that information via the cellular network.

However, there are also “pure satellite” trackers that operate solely through satellites, perfect for areas with minimal cell coverage.

So, in a nutshell, trackers depend on both satellite and cellular signals to communicate their valuable data.

Stay tuned for the rest of the article to discover more about tracker technology signals and how they make tracking possible!

How Satellites Transmit Information

Satellites play a crucial role in transmitting information to GPS trackers.

They utilize microwave signals to send data containing location, speed, time, and direction information.

These signals are transmitted from the GPS satellite network, which consists of 32 satellites (31 in use) that provide global coverage.

For GPS trackers to accurately report data, they require signals from a minimum of four satellites.

By receiving signals from multiple satellites, trackers can triangulate their location, speed, time, and direction based on variances in time.

The GPS satellites themselves carry atomic clocks, which serve as a baseline for the calculations performed by the trackers.

This ensures that the reported information is precise and accurate.

Advantages of Satellite Signal Transmission:

· Global Coverage: The GPS satellite network provides coverage across the entire planet, allowing GPS trackers to function anywhere on Earth.

· High Accuracy: By utilizing multiple satellite signals, GPS trackers can calculate the precise location, speed, time, and direction of the tracked object.

· Reliability: Satellites have a robust infrastructure that ensures consistent signal transmission to GPS trackers, making them a reliable method of data communication.

· Redundancy: With a network of 32 satellites, the GPS provides redundancy in case some satellites are unavailable or experiencing issues.

With the help of satellite signal transmission, GPS trackers can provide accurate and up-to-date location information, making them an indispensable tool in various applications.

How Trackers Transmit Information

Trackers transmit information using radio frequencies over the cellular network.

This allows them to send crucial data such as location, speed, direction, and time.

Unlike activities like streaming video or phone conversations that require a robust cell signal, trackers only send minimal amounts of data.

This minimal data is sufficient for delivering real-time location updates, ensuring accurate tracking of devices.

By utilizing radio frequencies, trackers can efficiently transmit information through the cellular network without compromising on the quality of location updates.

This data is then interpreted and displayed on a GPS portal, providing users with the ability to track the device’s trajectory and current location.

Advantages of Tracker Data Transmission:

1. Efficient Use of Cellular Network: Tracker data transmission consumes minimal data, making it an efficient use of the cellular network.

2. Real-Time Location Updates: The use of radio frequencies enables trackers to provide real-time location updates, ensuring accurate and up-to-date tracking information.

3. Reduced Cost: Minimal data transmission results in reduced costs, making GPS tracking an economical solution.

4. Reliability: By relying on the cellular network, trackers can transmit information even in areas with limited or no GPS satellite coverage.

With the ability to transmit essential location information using radio frequencies and the cellular network, trackers play a crucial role in various applications, including vehicle tracking, fleet management, and personal tracking.

Active vs.

Passive Trackers

When it comes to GPS trackers, there are two main types to choose from: active trackers and passive trackers.

Understanding the difference between these two options will help you determine which one is best suited for your tracking needs.

Active Trackers

Active trackers, also known as real-time trackers, are equipped with both GPS satellite receivers and cellular transmitters.

These trackers can receive location information in real time and transmit it as it happens.

This means that you can track the device’s location, speed, and other data instantly, without any delays.

Real-time trackers are ideal for applications where up-to-the-minute information is crucial, such as fleet management or monitoring the location of a loved one.

With these trackers, you can have peace of mind knowing that you can track the device’s movements as they happen.

Passive Trackers

Passive trackers, on the other hand, are also known as GPS data loggers.

These trackers are designed to store the transmitted GPS data without the ability to transmit it in real time.

To access the location and speed information, you need to physically retrieve the tracker and retrieve the stored data.

GPS data loggers are often used in situations where real-time tracking is not necessary or feasible, such as tracking valuable assets or studying wildlife patterns.

These trackers allow you to collect and analyze data at a later time, giving you valuable insights into the tracked object’s movements over a certain period.

Choosing the Right Tracker

When deciding between active and passive trackers, consider your specific tracking needs and requirements.

If real-time information is essential and you need to track the device’s movements instantly, an active tracker is the way to go.

On the other hand, if you can retrieve the tracker periodically and need to gather historical data, a passive tracker may be a better fit.

Assess your priorities and choose the tracker that aligns best with your tracking goals.

How Do GPS Trackers Work?

GPS trackers operate by leveraging advanced GPS technologysatellite signals, GPS receivers, and SIM cards.

These components work together seamlessly to provide accurate and real-time location information for tracking purposes.

The process begins with the GPS tracker receiving signals from GPS satellites orbiting the Earth.

These signals contain essential data such as location, time, speed, and direction.

The GPS receiver within the tracker analyzes these signals and calculates the precise location of the device.

To transmit this location data to a central server or monitoring platform, GPS trackers require a SIM card and cellular connectivity.

The SIM card allows for real-time, long-distance tracking by establishing a connection to the cellular network.

Using this connection, the tracker can send the location data to the designated server, enabling users to remotely monitor and track their assets.

Benefits of GPS Trackers

· Enhanced Security: GPS trackers provide increased security against theft or loss, as they allow users to monitor the location of their valuable assets at all times.

· Improved Productivity: In fleet management scenarios, GPS trackers can optimize routes, monitor driver behavior, and improve overall operational efficiency, leading to increased productivity.

· Accurate Navigation: GPS trackers offer precise location information, making it easier for individuals to navigate unfamiliar areas or find specific destinations.

By harnessing GPS technologysatellite signals, GPS receivers, and SIM cards, GPS trackers have become invaluable tools for various applications, including vehicle tracking, fleet management, and personal tracking.

With their ability to provide real-time location updates and additional features like geofencing alerts and historical data, GPS trackers offer a reliable and efficient way to monitor and protect valuable assets.


GPS trackers provide a multitude of benefits, especially in car tracking and fleet management.

By harnessing the power of satellite navigation and cellular networks, these trackers offer real-time location updates, geofencing alerts, and comprehensive historical data and reporting.

One of the primary advantages of GPS trackers is enhanced security against theft.

By accurately monitoring the location of your vehicle, you can have peace of mind knowing that it is protected at all times.

Additionally, GPS trackers can significantly increase productivity in fleet management by optimizing routes and monitoring driver behavior.

Another key benefit of GPS trackers is improved navigation.

Whether it’s for personal use or business purposes, these trackers ensure that you never get lost again.

With real-time tracking and precise location information, you can easily navigate to your destination.

When considering GPS trackers, it’s essential to evaluate their specific features and functionalities to select the one that best meets your tracking needs.

Whether you’re tracking a vehicle, a loved one, or valuable items, GPS trackers provide a reliable and effective solution for monitoring and protecting your assets.


What signal do trackers use?

Most trackers use a combination of satellite navigation and cellular networks to calculate and transmit location data.

How do satellites transmit information to trackers?

Satellites transmit information in the form of microwave signals, containing location, speed, time, and direction data, to GPS trackers.

What is the difference between active and passive trackers?

Active trackers can receive and transmit location information in real time, while passive trackers store location data without the ability to transmit it instantly.

How do GPS trackers work?

GPS trackers receive signals from GPS satellites to determine their location and then use cellular connectivity to transmit the location data to a central server.

What are the benefits of GPS trackers?

GPS trackers offer enhanced security against theft, increased productivity, and improved navigation.

They can be used for car tracking, fleet management, and personal tracking.