manufacture a range of wind up and mechanical door bells , that
require no batteries, wiring or electricity. They simply fit to
the inside of your front door and give a life-time of maintenance
free, reliable service.
Each is presented on an attractive blister pack card, together
with all fixing screws and instructions. Clockwork action needing
only occasional winding of dome
"IMPERIAL" wind up door bells are available in four
5858 White dome with chrome plated bezel.
5858B Brassed dome with brass bezel.
5858BR Brassed dome with round brass bezel.
5858CR Chrome plated dome with chrome plated round bezel.
All have Black plastic base with 80mm diameter
a full Imperial door bell data sheet please click
Dereve also manufacture the"INNOVATION" door chime.
Innovation is a mechanical chime and is simplicity itself to fit
to your door, requiring no batteries, wires or electricity.
It has a pleasant two-tone chime and can be supplied in black
and white plastics.
The chime blends with any interior decoration, and the push plate
has concealed fixing screws for a neat apprerance.
chime comes attractively pre-packed, and its dimensions are 75mm
x 150mm x 45mm deep
a full Innovation door chime data sheet please click