The GPS stands for Global Positioning System and is a device that is used for locating any moving vehicle or person with the help of a GPS device and satellite. The vehicle that is moving is fitted with the GPS locator and it sends out signals through a cell based or radio based or satellite based modem. These signals are received by the central data base where it is interpreted and stored giving the exact and precise location of the vehicle.
There are various types of GPS tracking units depending on the way they function, namely:
- Data loggers
- Data pushers
- Data pullers
- Covert GPS trackers
What is the function of the data loggers?
Such types of trackers are designed to be attached to whatever article is being tracked. The main thing in these devices is the memory chip that is able to record the geographical position of the item at regular intervals. You will have to remove the chip and download the information in it. This data can then be analysed later. This device is not used for discreet operations and is used for management of fleet movements on regular basis. Also this can be used in the cars to check if the car was driven on the given path, and was not used for any other purpose other than that was assigned to it.
How the data pushers act out their functions?
These are GPS tracking devices that provide you information about the location of the tracked item in real time. Generally, you can find a GPS tracker that has mobile based messaging system that enables the GPS tracker to send you text messages on your mobile at regular intervals of time. If you have a fleet of cars or cabs that need to be monitored for their movement and location on a constant basis, then you will need to have this type of GPS locator. It can also be used be used to track the important and confidential shipment temporarily.
Why do you need the data pullers in the whole system?
These are mainly the monitoring devices that are used for the monitoring of various assets and their movements. They can be used in the cases where the data pushers may die out due to running out of power. The use of such GPS monitoring system is done also in the cases of tracking of stolen cars and can give you the position of the item readily. The companies that rent out cars can use this system to keep a track of their cars.
How to determine the best tracker?
There are various types of trackers that are available in the market but not all are for the same purpose. You will first have to determine what do you need the tracker for and then only you will be able make the right choice about the tracker.
- Portable tracker: this kind of GPS tracker is for the people who want to use the same tracker for multiple uses. You can use this tracker with different people and at different locations.
- Hard wired GPS locator: if you want to keep the track only one vehicle on daily basis it is good to go in for a GPS tracker that can be hard wired to the vehicle. It is simple and can be done by any local shop that fixes car stereo or the car mechanic.
You can also do this job yourself if you know a little about basic automotive electrical work. This device will help you locate the car and keep a track on the activities of the driver.
If you still want to know more then visit here and get more information about GPS tracking and the advantage of your vehicles.