subject: Personal Tracker [print this page] The demand for Personal tracker devices is increasing due to sophistication of devices and improvement in technology. Personal tracker can be devices of any size such as iPods or pendants. There are two kinds of personal trackers available in the market today.
Older generation personal tracker:
The older generation devices use GPS technology to track the location of the device. The device is worn by the person for some period and then retrieved. After retrieving the device, the data is downloaded into a computer and special software is used to track the information in the form of tables and maps. The device is useful to gather tracking history of a vehicle and an individual. The units are relatively smaller and can be hidden easily. The biggest problem posed by old personal tracker devices is they must be retrieved in order to access the tracking data. The prices of these devices are relatively low, which is one of the reasons of its wide popularity.
Modern Personal tracker:
Modern personal GPS tracker is a real time device. These devices use cell phone technology and GPS to accomplish tracking purpose. These systems require you to use one of GPS tracking system services offered by companies. The companies generally sell or lease you the personal tracker unit. These Personal tracker devices use standard GPS to carry out the tracking function. The information is transferred to the companys database through a cell phone link. Once the data is uploaded, you can access it from your computer.
The company, which provides you GPS services, charges you for the data you upload to companys database. You can upload high value tracking data for every 5 minutes. Real time personal tracker devices are much larger due to their battery components and cell phone functionality. One of the disadvantages of this system is that it needs cell phone communication to upload tracking data.
Thus, personal tracker is a useful device to keep track of individuals or vehicles. The technology is improving fast and more compact and reliable devices are in the pipeline.
by: Jenny Birkin
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