On Thu, 26 Feb 2015 11:54:36 +0000, Bob Henson wrote:

MedicAlert is perhaps the best service.

Bit technological, requires phone line/mobile service. Very patchy 2G
coverage around here...

Bits of paper just work and the information is just there without
having to call a number, give code, have information dictated and
written down by caller.

Small bit of paper can get lost though. I do like the lock screen
image idea.

--
Cheers
Dave.