Other related sites

Page last updated at 09:14 GMT, Friday, 1 June 2012 10:14 UK

How good is the latest personal security tech?

Advertisement

While smartphones and other portable devices cannot do karate, they do aim to improve our personal security and allow loved ones to keep track of each other.

But how far should we rely on gadgets to keep us safe? Lara Lewington reviews some of the latest personal security technology.

Follow the Click team on Twitter @BBCClick. And join the conversation on Google+ or Facebook.

SEE ALSO

Story Tools

BBC navigation

BBC © 2013 The BBC is not responsible for the content of external sites. Read more.

This page is best viewed in an up-to-date web browser with style sheets (CSS) enabled. While you will be able to view the content of this page in your current browser, you will not be able to get the full visual experience. Please consider upgrading your browser software or enabling style sheets (CSS) if you are able to do so.

Americas Africa Europe Middle East South Asia Asia Pacific