Silvercrest SPC KE500 A1 Operation And Safety Notes page 9

The radio waves transmitted could cause interference in hearing
aids.
Do not place the product near flammable gasses or potentially
explosives areas (e.g. paint shops) with the wireless components
on, as the radio waves emitted can cause explosions and fire.
The range of the radio waves varies by environmental conditions.
In the event of wireless data transmission, unauthorised third parties
receiving the data cannot be excluded.
accidentally swallowed seek immediate medical
attention.
Never recharge non-rechargeable batteries. Do not short-circuit
batteries or open them. Overheating, fire or bursting can be the result.
Never throw batteries into fire or water. Do not exert mechanical loads
to batteries.
WEAR PROTECTIVE GLOVES!
Leaked or damaged batteries can cause burns on contact with
the skin. Wear suitable protective gloves at all times if such an
event occurs.
Safety warnings for batteries
When used correctly, cells and batteries provide a safe and
dependable source of portable power. However, if they are
misused or abused, this may result in leakage, burns, fire, or
explosion.
Keep batteries out of reach of children. If
EXPLOSION HAZARD!
US-EN 9