The
Sentinel telephone is a
hands free,
vandal and
weather
resistant and is designed to be fixed to a
vertical surface with vandal
resistant screws.
The 16 button
metal keypad has 0-9 digits, volume
control, 2 memory buttons with an
on/off button and is available
in flush and surface mount
box options. The 18
button version has additional keys: Memory 1, Memory 2 and Volume.
It was also available as a CB telephone or a 1, 3 or 5 button
autodialler. VOIP/SIP and GSM versions are now available.
The autodailer range are now marketed as the Help
Point.

Sentinel - 16 Button