SMOKE ALARMSIT'S THE LAW
You must have a working smoke alarm on every storey of your home and outside all sleeping areas.
Choose the Right AlarmIf you are installing an electrically powered alarm, it is recommended that it have a battery back-up in case of power failures.
Responds slightly faster to flaming-type fires.
Detects slow, smouldering fires.
Photo-electric smoke alarms are recommended near kitchens to prevent nuisance alarms.