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- Metallic objects reduce the
range due to the shielding
effect of the metal.
- Particularly in towns and
cities, there may be many
other sources of radio waves
which can disrupt the original
signal.
- Having units operating at
similar frequencies located
close to one another may
also result in mutual interfe-
rence.
Wall assembly (only for remote
door bell unit)
Please use the 5mm wall plugs
included with the remote door bell
unit. Use a masonry drill bit to drill
the holes required at the position
you desire (see diagram below).
65 mm
8 mm
Fixing holes
Battery service life
The battery service life of the trans-
mitter under normal conditions
(7 transmissions per day) is approxi-
mately 1 year.
To check the level of the battery
press the transmitter's beeper key.
If the "Send" signal display does
not illuminate the battery has to be
changed!
Maintenance and care
The lisa remote beeper / lisa remo-
te door bell unit is maintenance-
free. If the unit does become dirty,
simply wipe it clean with a soft,
damp cloth. Never use spirits, thin-
ners or other organic solvents.
Do not set up the unit where it will
be exposed to full sunlight for long
periods. In addition, it must be
protected against excessive heat,
moisture and severe mechanical
shocks.
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