Tracking system — A proposed model on literature review

This review evaluates various tracking systems which monitors children, adult or aged people in an individual basis. This type of tracking is done due to children who helpless at the time of lost from school to home or home to school, adults also face issues like kidnapping, harassment by gangsters or others, even elders face issues like memory loss or autism. These problems mainly state us to study about the remedy measures to overcome the need of these people while at the time of risk. To avoid these problems among various peoples, this system alert the receiver end that the people in front end are under danger through messages or calling them automatically. These activities are done by GSM used for mobile communication & GPS latitude and longitude positions through direct satellite connection.