%0 Journal Article %T Virtual Security Zones for Student Tracking and Elderly Fall Alert Based on GPS Watch and Skin Pressure Sensitive Lock %A Pradeep Rajan T. %A Jayashree C. %J International Journal of Scientific Engineering and Technology %D 2013 %I %X Security for students in the college campus, childrenĄ¯s in the school campus has become a critical issue in these days. The school/college authority and the parents want to know whether the student is within the campus area or not. Elderly citizens also need to be monitored for confining within a zone like hospital. The proposed system is to design and develop a smart GPS watch that will track the position of the attached person, monitors for a sudden fall and alerts the authority in the event of a fall or when that person crosses a given border line of a predefined zone. It is derived from GPS satellites; the clock shows the universal time and is as accurate as an atomic clock. Integrating our system within a device like watch would make the user comfortable, for not carrying additional device like a mobile phone. This system helps school and college administration to prevent students from crossing an invisible fence that alerts school authority via SMS when they leave the zone %K Central monitoring unit %K Flexi force sensor %K Global positioning system %K GPS watch unit %K GSM cellular modem %K RF signaling %K WPAN radio communication. %U http://ijset.com/ijset/publication/v2s3/paper7.pdf