Right now there are different types of real-time GPS monitoring devices. The type to use will depend on the actual need for the GPS system, your capital outlay, the scope of the traffic monitoring, the report purposes among elements.
There are 3 GPS tracking types for GPS fleet tracking devices and tracking for resources, people, and other items. You might want to get more information on gps car tracker via this site.
GPS data loggers are attached to the item being followed. The loggers have a memory chip that stores details of the position of the product at regular intervals.
The product is then removed from the item being tracked when required and the information is downloaded from the storage processor chip for analysis purpose or for whatsoever other reason.
Data drivers are real-time GPS NAVIGATION tracking devices that acquire the data of the position of various items as required.
The data pushers in addition have a messaging system usually through GPRS mobile technology to deliver text of the details of location at predefined intervals.
Data pullers real time GPS tracking devices are GPS monitoring devices that query the location of varied assets, items or cars whenever need develops.
Also, they are known as GPS UNIT data transponders. They can be used as a backup if data pushers run out of power. They are also used in situations where assets or cars are stolen.