Usually everyone, because smoke detectors detect "visually". the smoke particles reduce the sensor's view of the internal light emitter and the detector sounds the alarm. See operating principle: https://www.rauchmelder-lebensretter.de/optischer-....
Rocksresort Laax: win a stay for 4 people
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We're giving away a voucher for Rocksresort Laax: 2 nights in a family flat for 4 people.
