I agree! Those applications are called medical alert systems, and there are various kinds. Some of the systems contain GPS, while other work with a radio base

I agree! Those applications are called medical alert systems, and there are various kinds. Some of the systems contain GPS, while other work with a radio base station to inform if the person has fallen and can't get up. For example, http://www.best10medicalalertsystems.com/ http://www.best10medicalalertsystems.com/