- Must be at least 7.5 inches in length as that is the length of an average wrist.
- It has to be a small wrist watch with an alarm system which is so discreet that people don't notice it easily.
- It has to be something less fancy so that it won't draw attention for robbery.
- It must be comfortable for elderly(Ergonomics and Anthropometry).
- The alarm must be loud and clear.
- It must be within budget.
- The watch should have large numbers so that the elderly can see it easily.
- Materials used MUST be cheap.
- Activates on the press of a button with the forefinger
- Should be Flexible.
Future Criteria
1) All these watches should be traceable by police so that it would be easy to find them in kidnapping or if they are lost.
2) The watches should be tested and innovated all the time for better designs.
Sources
- http://www.onceuponaname.com/sizing.html
- http://www.gnr8.biz/product_info.php?products_id=719
- http://www.google.com/imgres?imgurl=http://i116.photobucket.com/albums/o23/alientravler/BigWatch.jpg&imgrefurl=http://larrybiggs.net/scwf/index.php%3Fmod%3D103%26action%3D1%26id%3D1190305890&usg=__O4v1LhbC4kdwdjnEKShE-thk3iE=&h=480&w=640&sz=40&hl=en&start=0&sig2=Cb8KGidCq1pHA10SIaFuAA&tbnid=y7qLgbHY5dIVMM:&tbnh=135&tbnw=177&ei=5hVJTLXVNsiwccGS3KcM&prev=/images%3Fq%3Dbig%2Bwatch%26um%3D1%26hl%3Den%26client%3Dsafari%26sa%3DG%26rls%3Den%26biw%3D1280%26bih%3D635%26tbs%3Disch:1&um=1&itbs=1&iact=hc&vpx=658&vpy=114&dur=3472&hovh=194&hovw=259&tx=59&ty=211&page=1&ndsp=19&ved=1t:429,r:3,s:0
- http://www.backcountry.com/store/review/88428/Comfortable-Watch.html
- http://stylecrave.com/2009-05-29/luxury-watches-10-of-the-worlds-most-expensive-watches/
- http://www.legaljuice.com/thief%20running%20camera%20caught%20tape%20video%20surveillance.jpg







