| Global Positioning Systems or GPS are satellite | | | | software systems. The central command center can |
| navigational systems made-up of 24 satellites revolving | | | | track the position of the watch and transmit that |
| round the earth. Each satellite has a corresponding | | | | information to a third party. That third party may be |
| receiver on the earth. The satellites orbit the earth at a | | | | anyone who needs the position of the wearer urgently. |
| height of about 12,000 miles. It makes two complete | | | | In fact, a variety of such GPS phones and wristbands |
| orbits everyday. The GPS satellites continuously | | | | are sold in the market today. This serves two |
| transmit digital radio signals that contain data on the | | | | purposes. Firstly, it provides the driver with an |
| location of the satellites and the time taken for signal | | | | integrated GPS system, without the necessity to |
| transmission.GPS tracking is the term given to the | | | | purchase a car navigation system, or a PDA-based |
| process of being able to locate the exact location of a | | | | GPS system. It also offers the possibility to relay that |
| receiver on earth. Now that the production cost of | | | | information via a radio or cell phone transmitter.GPS |
| GPS technology is significantly lower than when it first | | | | systems have been used primarily as vehicle locators, |
| came into existence, many companies have found | | | | especially in cases when a vehicle attached with such |
| new ways to make use of this technology. In GPS | | | | a system is stolen. The police, once informed, can find |
| tracking, the user is able to keep a track of where | | | | out from the control center where the vehicle is, and |
| they have been using a portable GPS device. GPS | | | | proceed to track it down. Tracking is also being used in |
| tracking can be used in a better way when it is | | | | other fields such as pet tracking, coordinated tracking |
| combined with other broadcast technologies, such as a | | | | and consumer tracking.GPS provides detailed |
| wristwatch or radio. GPS watches, for example, can | | | | information on GPS, GPS Tracking, Handheld GPS, |
| be fitted with a GPS receiver, which relays a signal to | | | | GPS Systems and more. GPS is affiliated with Free |
| a central command center equipped with GPS | | | | Cell Phone Number Search. |