On Jul 24, 9:33*pm, Bob Eager wrote:
I'm after a phone. Requirements:
External (i.e. weatherproof).
One button (dials preprogrammed number).

#1 - Create your own enclosure
#2 - IP66 vandal resistant push-button (about £7-8 anywhere).
#3 - Elderly alert push-button auto-dialler
#4 - Waterproof microphone (check Ebay first)

Alert push-button dialler - 280314305970
Alarm dialler - 170614778518

You want a 2-way communication facility?
I believe there are diallers which offer that, basically they
interface to an alarm and allow you to listen in via an internal
microphone etc.