Real Time GPS Tracking

When most people think of tracking someone they think of real time GPS tracking. They want to know exactly where a person or object is at any given moment of time. They want to sit at their computer and be able to follow the tracker’s movements on a Google Maps like interface. In essence, people want to be a little like God – knowing where someone is at any given moment in the day.

If you haven’t tried it, you should.

What follows is a look at some of the common questions people might have about real time GPS tracking. Its not a definitive list, its just a start.

What Is Real Time GPS Tracking?

Real time GPS tracking is the process where a device communicates its position over a wireless communication network to a 3rd party. This third party then makes the information available on the Internet for the user to access.

Essentially the device is a combination of a GPS and a cell phone. Once the GPS figures out where you are the cell part of the tracker sends that information to the tracking provider. The provider takes the raw data, puts it on a map, and then lets you look at the map online in a slick interface that often uses Google Maps.

Like I said before, if you haven’t tried it yet you should.

How Does Real Time GPS Tracking Work?

The process is called trilateration and it involves some math. Some fancy math at that. But what you need to know is that there are dozens of satellites in orbit around the wolrd right now put up there by the folks in the United States Airforce. These satellites put out a constant stream of low energy radio signals that have data encoded in them.

Your GPS tracking device receives these signals and is able to calculate how far it is away from each of the satellites it receives the message from. Once it has 4 of these distances calculated it can determine its location on the surface of the earth to within just a few meters.

Now that it has calculated its position it will now try and broadcast the information to the tracking provider. Some real time trackers use cell phone networks to do this transmission while others use communication satellites. Both have their place, but most tracking devices that work in real time are going to work off of a cell phone network.

Once this information is calculated and transmitted the tracking provider gives you access to the information through a website. Sometimes they will let you share the info in a widget on a personal blog or Facebook, or they might let you send secure text messages or emails with your location to a select group of people.

Can You Block A Real Time Tracker?

Yes. And blocking is actually much easier than you think. Let’s say that you think you are being tracked by someone against your will and in an illegal way. Perhaps an estranged ex-boyfriend is showing up in strange places. Definitely call the police and have them do a once over of your vehicle, but then go out and buy a GPS blocker. (Update 4/16/2012:  GPS jammers are illegal and should not be used.  After several events in recent years the US government has really began to crack down on GPS jammers since they pose a significant risk to public safety and  national infrastructure.  Consumers should not buy these devices unless they are approved by the FCC.  Any jammer in use should be retired and an alternative method to ensure location privacy should be employed since penalties for jammer use could exceed $100,000 and include jail time.)

This small device will scramble the incoming GPS signals so that they can’t get to the device. The tracker will be unable to tell where it is and the tracking will stop. These devices generally have to be plugged into your car and have an effective sphere of several yards. They are illegal in some places, so be sure to check to see if you are allowed to own and operate them in your car.

There are other ways to stop real time tracking that don’t involve owning a potentially illegal device. If the device is your cell phone then turn the phone completely off (and take out the battery if needed). This will prevent anyone from using your phone as a tracking device.

Types Of Real Time GPS Tracking:

There are a few different types of real time tracking. Here is a brief synopsis of each of them to give you an idea of what exactly they are.

Car tracking devices

Real time car tracking devices come in two main varieties: hardwired and stand alone. There are benefits to each of them, but in most applications a hardwired device is going to be the way that you want to go. Hardwired real time trackers benefit from getting their power from the vehicle itself, making nearly continuous, long term tracking a possibility.

This is incredibly important for tracking a teen driver, recovering a stolen vehicle, or improving fleet performance. Some hardwired trackers do require a professional installation or some familiarity with vehicle electronics. Others are so easy to install you can do it yourself. Just slide it into the OBD-II port and you are good to go.

Stand alone real time trackers will work just like the hardwired variety and have the same costs but will need to constantly have their battery recharged. Let’s use the popular stand alone tracker, the Zoombak, to get some sort of bearing on the difference between the two. According to the Zoombak website, the tracker can perform 150 locates (determining the device’s position via GPS and then transmitting that information over a wireless network to Zoombak) before the battery runs out. If you only do 1 locate every 3 minutes you only have 7.5 hours of constant, real time tracking with the Zoombak. You will need to recharge the device a lot if you want to use it for certain applications.

Don’t get me wrong, it will still work and may even work better in certain applications. You just want to make sure you know what you are getting into.

Cell phone tracking software

Did you know that cell phones are the most widely used real time GPS tracking devices in the world? Its true. It was on CNN:

Pretty much any cell phone can be located in real time just by being turned on. Not all cell phones can be located by YOU, but they can be located by your cell phone carrier who can then give that information to the police or some other government agency. Some cell phones have the capability to contact third parties if special software is installed on them.
It is this software than can turn a cell phone into a real time tracking device for normal people like you and me.

There are two types of software out there that let you track a phone in real time. The first is free GPS cell phone tracking software. Some of these free tracking programs are actually incredibly powerful and let you do tons of things with them. Most free trackers are designed to be used by willful participants and are not necessarily going to work as secret real time GPS trackers. Things like Google Latitude, InstaMapper’s GPS Tracker, and Lookout Mobile Security can give you pinpoint locations for the cell phone – they just all require account creation and are easily accessed from any smartphone.

Paid real time GPS tracking programs are also available, but these only should be purchased if you are trying to do something very specific that a free tracker will not allow you to do. One thing that a lot of paid services provide is cell phone monitoring in addition to the real time tracking. These services let you see incoming and outgoing calls, read text messages, and see Internet usage. These programs are extremely powerful and can be set up to run “silently” so the user of the phone doesn’t know that they are there.

Personal GPS trackers

Iceberg
Don't get trapped adventuring without a real time GPS tracking device!

Personal real time GPS tracking devices are generally about one thing – safety. If you can imagine a group or community that might benefit from having their position readily accessible by concerned loved ones then you can rest assured that there is probably already a tracking devices for that market. There are real time trackers for kids, for teenagers, for Alzheimer’s patients, and for outdoor adventurers– just to name a few.

None of these trackers can hold a candle to the sheer amount of data that they can collect when compared to a built in GPS tracker in a car, but in a pinch these devices can save a life. They suffer from short battery life since they try to be small and concealable. Some only have a real time battery life of a few hours. However, most of these devices are better when used on demand. You simply find there device when you actually want to.

The Future of Real Time GPS Tracking

Everyone is going to be using this technology in the future. If not for themselves then in some other way that benefits them. Governments are becoming increasingly aware that providing real time data on public transportation improves user’s experience. Companies are realizing that tracking data is fun and interactive. And privacy barriers are being increasingly eroded by childhoods saturated in Internet culture. The question that still remains for use to determine is how we will own this new technology and make it integral parts of our lives in the future. Real time GPS tracking is the future. Is that a future you are looking forward to?

Car Tracking Devices: Considered and Evaluated

Car tracking devices are anything but cheap. If you are going to buy one of these high tech, expensive products there are several things that you should know about them before committing your finances (and in some cases, your security) on a device that you know will work in theory, but have no experience in practice.

The first area that this article is going to examine is the different ways that people often use car trackers. After a brief examination we will examine some of the tracker characteristics that any potential customer should evaluate before making their final decision.

Ways To Use a Car Tracking Device

There seem to be four main reasons to use a GPS tracking device inside a car. They are to track inexperienced, immature drivers, verify suspicions of infidelity, improve business operations, and recover property.

Teen Drivers

We have gone into great detail about the different reasons why a parent would install a tracking device in their teen’s car. We have even discussed some of the ways that a tracking device for cars can be leveraged to help make teens safer drivers. Needless to say we won’t go into a lot of that stuff here. You just need to know that more teens die each year from automobile accidents than any other cause. These are all preventable deaths and are often the fault of the teens themselves.

If you knew that a tracking device would save your teens life, would you spend the $400 for it?

Catching Cheaters

Cheaters suck. They often lie. They also need to be caught. Most of the time the person being cheated on needs help in pinning the cheater into a corner so that they have to admit their infidelity. GPS tracking can often help them in this endeavor. Simply install a tracker in the vehicle of the suspected cheater (but only if you own that vehicle – tracking another person’s property without their consent is illegal) and you can know for certain if they are staying at work late or doing something a little more suspect.

Fleet Vehicle Tracking

Car GPS tracking has a long and proven track record in commercial applications. It has been shown to improve worker productivity, reduce costs, enhance the customer experience, and improve vehicle maintenance. What more could a business owner want?

Theft Recovery

Theft happens. Having a device that will tell you where your car is in real time when you wake up in the morning and your car isn’t out front can be invaluable. It is also nice to know that the crooks that stole your car are going to prison rather than profiting off of your property.

Considerations For Choosing A GPS Car Tracking Devices

If you come to the conclusion that you need a device to track a car then you have to take several things into consideration when making your decision. These devices are anything but cheap, so making sure you pick something that is going to meet your needs is very important. Here is a list of some of the main things you will want to think through:

Hardwired Vs. Stand Alone

This may not sound like that big of a decision, but it is probably one of the most important decisions that you need to make. The main reason for this is battery life. Tracking devices, especially real time tracking devices, run through battery power very quickly. Some GPS car tracking devices, like the Zoombak, only have an active tracking life of several hours. That is extremely low if you need to track the vehicle for longer than that.

Hardwired car tracking devices have the benefit of getting their power directly from the vehicle itself. As long as your battery is live your tracker will be able to give you the position of the car. Some hardwired trackers can be installed covertly so that they are not easily seen or accessible. Others are installed under the steering wheel in the OBD-II port and can be easily seen if you know what to look for.

Stand alone devices do not benefit from the car’s power source and must rely on their own battery. This means that you can have an active tracking life of several weeks to just a few hours depending on the type and size of the tracker you are using. This can be fine – it just depends on what you are using the tracker for and how much money you want to spend on it all.

Real Time Vs. Data Loggers

GPS logger

Probably the next most important thing for people to think about when going with a car tracker is whether or not they want to see the position information in real time or if they are alright with recording the data and looking at it later, after the device has been retrieved from the vehicle. Most people want to do the tracking in real time. There is just something special about being able to watch your asset move from location to location.

The price tag on real time car tracking devices is nothing to sniff at. They are often much more expensive, two to three times as expensive, than their data logging counter parts – and that doesn’t even take into consideration the monthly subscription fee required by most tracking providers. When that is taken into consideration it can cost four times as much just in the first year alone!

But if your need is for a real time tracker then you are going to fork out the cash.

Web-Based Vs. Software Based

Many people looking for GPS tracking want something that they can access from any web enabled computer. This is most often available with real time GPS tracking devices. This is because the tracking device will transmit the position and vector data over a wireless network to your tracking provider. The provider will then make this data available to you on a secure website available on the internet. Only you are going to be able to access the information since you are the only one with the user name and password for the tracker.

Here is a graphic of how this all works:

How web based tracking works

Software based car tracking devices are generally data loggers. Most of the time the data logger comes with a CD that contains some sort of tracking software that you need to install on your computer to make sense of the data the device records. For example, the i-Got U GT-600 comes with this type of software on a small mini-CD. The software works with the device to display your trip data on pretty Google-based maps and helps you integrate photos into your journey. The software then lets you post this information out on to the web if you want to share the data with friends or family.

While most car tracking devices don’t need some of the features available on the i-GotU (that device is designed to help people share vacations, hikes, or other fun excursions), they will have some sort of software that will help you make sense of the data on the tracker. This is helpful for users because it means you don’t need to know a ton about telemetry in order to make sense of your tracking information.

Covert Vs. Open

You are wanting a car tracking device for a certain reason, and that reason is going to determine whether or not you want to use a covert tracker or something that is a little more easily seen and accessed. Above we mentioned 4 different applications where are GPS car tracker would be useful. Here are some of the defining characteristics of a covert vs. open deployment in each category:

CovertOpen
Teen Drivers
  • Engaged in or suspected of illegal activity
  • Extremely rebellious and likely to destroy or bypass car tracker
  • Acts also as a good theft recover device
  • Parents have a relationship of trust and mutual respect
  • Teen sees tracker as safety device and is clearly aware of consequences of bad driving
Catching Cheaters
  • Cheater is suspicious of you knowing
  • Cheater could turn violent and abusive if your search for truth is discovered
  • Cheater is observant or tech savvy
  • None
Fleet Vehicle Tracking
  • Acts as an excellent theft recovery device
  • Catches wasteful employees in the act
  • Reminds employees to work their best all the time
  • Allows for integration with dispatchers, increasing efficiency in workforce
  • Promotes healthy employer/employee relationships
Theft Recovery
  • Hidden trackers will be overlooked by less accomplished criminals
  • Ability to work as long as the battery is still giving power to the car
  • None

As you can see, there are some applications where having an easily accessible car tracking device is not really in your best interest. You can still use it in these instances, you just run the risk of wasting your money.

Should You Use A Car Tracking Device?

Not everything labeled as a car tracking device is going to be what you are looking for for your particular needs. Be sure to carefully consider the purchase you are making. Ask questions of yourself and the potential supplier. The more questions you ask, the better informed you are going to be and the more successful you are going to be in your desire to track a car with GPS.

A Review of GPS Pet Tracking Systems

GPS tracking is getting small, and the smaller it gets the more uses we are thinking up. One of the more recent uses is GPS pet tracking. This works just like you might expect. The first think you do is you attach a GPS tracking device to your pet, with the most popular place for this being the collar of your animal. This is not the only place that a device could be attached, but it is definitely the most popular. Then, when your pet wanders off to an unknown location you simply go to your GPS tracking software and find out exactly where they are at.

Some GPS pet tracking devices make use of cell phone technology to transmit the location information from the dogs collar while other devices use radio signals. Each of these systems have their positives and negatives. For example, a device that uses cell phone modems will end up having a monthly subscription fee so that they can make use of the cell phone towers to transmit the information. It also means that your pet has to be within the reach of a cell signal for you to get information about where they are. The positive of this system are that the tracking can occur irregardless of your proximity to your pet. You could be in Paris, France and still know exactly where you pet is in Wasilla, Alaska as long as they have a cell signal.

For radio transmission models, the downsides include a higher purchase prices and a limited area of operation. Most models only let you track your dog up to a mile from your current location since this is the limit to the radio transmitter found inside the device attached to your dog’s collar. These pet GPS tracking systems do have a lot of upside too. The first is that they don’t cost a thing to operate. Once you purchase the device you won’t have to pony up any more cash for a monthly service fee. Another benefit is that you they can be used anywhere in the world as long as you are within range of your pet. Hunting in a remote area without access to a computer or a cell phone signal? Out camping with your pet in the wilderness? Exploring Antarctica? Then a radio transmission GPS pet tracking device is what you will want to take along.

Here is a short list of some of the available GPS pet tracking devices:

RoamEO GPS Pet Location System

The RoamEO GPS pet location system is a high quality tracking device that works on the radio transmission model mentioned above. It uses the MURS band at 154.60 MHz and has a functioning radius of approximately 1 mile. It also supports simultaneous tracking of up to three pets, making it great for hunters with a pack of dogs or a group of hunters moving together. It also works well for a family who wants to keep tabs on the family pets while they are out on an extended camping trip or who call the wilderness their home.

The LCD color screen is bright and easy to read in the sunlight. On the screen you will see your pet’s exact location along with their current movements and their current speed. If they are racing off the edge of the screen you know that your dog is getting close to being over a mile away and you better get going on find them. You can get all of the following on your LCD screen: your location, your pet’s location, distance in feet between you and your pet, your pet’s velocity in MPH, direction your pet is heading, a general compass to get your bearings, the location of your GeoFence if you have set one up, the battery remaining in the collars, battery life of the handheld unit, GPS signal strength, radio signal strength, and zoom scale.

The GeoFence feature allows you to set a GPS based “fence” for your pet. If they leave this defined boundary you will receive an audible alert so that you can go to the device and find out where your pet has wandered off to. This can be a real time saver for those that are going to be doing other things while they let their pets roam free.

If you like forest walks but your pet is often distracted by the random scent here and there and goes flying off into the wilderness then this pet tracker will probably be a good fit.

Garmin Astro GPS Dog Tracking System


The Garmin Astro GPS pet tracking system is very similar to the RoamEO device. It too transmits the position information of the dog via radio signals, but this time it is via VHF. The system includes a bright LCD screen and a tracking device called the DC 20. You keep the handheld LCD screen and your dog gets the DC 20. All you need to do to get the ball rolling with this system is to get it outdoors, turn it on, and attach the DC 20 to your dog’s collar or strap it on using a neoprene harness over its shoulders. Then you can just sit back and watch the tracking commence.

If you wanted, you could be updated with your dog’s position every 5 seconds with this GPS pet tracking device. This information will be breadcrumbed on your screen, giving you an electronic trail that your dog has taken. You can also switch to another view – the Dog Tracker page – where you will get an update on your dog’s current status. A dog’s status can be whether or not they are running, sitting, on point, or treeing a quarry. Great information for a hunter.

The Astro has an astonishing range of five miles (depending on terrain) and comes with a powerful GPS receiver that is capable of getting a satellite fix in the densest cover. You can also track up to 10 dogs at one time, making it much superior to the RoamEO even though it is being offered at a significantly lower price.

Also, since the Astro is a Garmin it has some of the best maps int he business and features some of the other features that one of their outdoor hiking GPS devices might have. It has a barometric altimeter, celestial information, a waterproof exterior, a microSD card slot of loading and downloading information, an area calculator, and a 3-axis compass. You can even get detailed city street maps and turn-by-turn directions making it the only GPS you will need when making a hunting trip.

Zoombak GPS Dog Locator

The Zoombak GPS Dog Tracker is essentially the exact same device that Zoombak sells as a personal locator and teen tracking device. As such, it uses cell phone technology to transmit GPS coordinates to the Zoombak servers where they make it available to their users in a variety of different formats (text message, email, Website). Unlike the previous two models, you always need to have access to the Internet to find your dog and your dog must always have access to a cell phone signal in order to be tracked.

The Zoombak also has a battery life of 5 days when on standby mode (when it is not transmitting any data) or it can send 150 locations. Most people will probably get somewhere less than 5 days and less then 150 location requests because no one immediately asks for 150 location requests as soon as they put fresh batteries inside their dog GPS.

The Zoombak is not for hunters or other outdoorsmen but is instead for more urban and suburban use. If your dog escapes your yard and is out on the lamb then this is the pet GPS tracking device that you probably want to use. It will enable you to find out where your pet is in reasonable amount of time, helping you recover your pet and avoid an unnecessary animal death.

GPS Pet Tracking Systems In Review

The main thing you need to decide when making a GPS pet tracking system purchase is what type of device you want, one that uses cell phone towers or one that uses radio signals to transmit information. The former is used mainly for lost animal recovery while the later is best suited for hunter, hikers, and adventurers who want to keep an eye on their pets. Once you have decided which one you want, finding a pet GPS tracking system that works for you is a piece of cake.