Aqara TVOC Manuel De L'utilisateur page 10

CAUTION
Risk of explosion if the battery is replaced by
an incorrect type.
Dispose of used batteries according to the instructions.
Do not ingest battery, Chemical Burn Hazard.
This product contains a coin / button cell battery. If the
coin / button cell battery is swallowed, it can cause
severe internal burns in just 2 hours and can lead to
death.
Keep new and used batteries away from children.
If the battery compartment does not close securely,
stop using the product and keep it away from children.
If you think batteries might have been swallowed or
placed inside any part of the body, seek immediate
medical attention.
Disposal of a battery into fire or a hot oven, or
mechanically crushing or cutting of a battery, that can
result in an explosion
Leaving a battery in an extremely high temperature
surrounding environment that can result in an
explosion or the leakage of flammable liquid or gas
07