So let's say you live in an isolated location, leave the house to go out to a garage or walk the dog, how useful is a PERS pendant or watch? I am not impressed with how forthcoming PERS vendors are with little details like how far from the base station the wearer can travel. Here's the big player, Philips Lifeline: "Works from anywhere in or around the home, including basement, garage and yard.
A while ago I considered the question of monitoring a person (wearable devices) or monitoring the place in whcih someone resides (remote sensor-based monitoring). From that entry: "Each requires someone to educate seniors on the role of the devices on or around them so that they can actively participate -- and opt in to the idea of being monitored." I am glad that I wrote that. Here's an example where that did not happen:
Is the PERS device -- press a button around your neck and a service is dialed -- eventually headed for obsolescence? Parks Associates has predicted a basically flat growth path for PERS devices through 2013. Maybe that's so if security companies -- not healthcare companies -- set the replacement and extensible path. Here's another established and financially healthy security company, Visonic, that's been around for a long time -- now in the "PERS-and-beyond" market, aka the home monitoring market, with its Amber line.
