4 ms·

Never understood why in US the smoke detectors are such a nightmare. I never had a problem in Europe.

• oscardelben 11y ago
  I also never had one in Europe outside of the UK.
  • aledalgrande 11y ago
    True. Although you have to count that in US most buildings are made of wood and drywall, and not with Austrian or Swiss fire-proofing standards.
  • brohee 11y ago
    Mandatory in France nowadays..