Silvercrest WD1610 - Manual (Page 10)

Wireless Door Bell WD1610
English - 9
Always make sure that:
- no direct heat sources (e.g. heating) can
affect the devices;
- no direct sunlight or artificial light reaches
the devices;
- the devices are never placed in the
immediate vicinity of magnetic fields (e.g.
loudspeakers);
- no fire sources (e.g. burning candles) are
placed on or near the devices;
- no foreign bodies are introduced into the
device;
- the devices should not be subject to any
sharp temperature changes;
- the devices are not subject to excessive
shocks and vibrations;