Caring for someone with a wandering problem? Dementia, learning disability?
Here is some good advice from another list.

[quote]The big issue with trackers is that they are SOLD to you by a company who is interested in the sale, but not the use. However they can be really great, so let me try and lay out the mainpoints. Before you start - do you really need to be tracking your child or parent? It is a fair question. First question is what do you really want to know]