Kidde Firex Smoke Alarm i4618AC Ionization Sensor (Update: Out of Stock): As expected from an ionization detector, it had the best performance detecting a fast-flaming fire in just 16.9 seconds ...

Posted in home hacks Tagged attiny84, fire alarm, internet of things, node-red, piezo siren, pushbullet, smoke detector Thwart Robbers With An Old Smoke Alarm. February 28, 2010 by Mike Szczys 50 ...

Automatic fire alarms are cause for multiple alerts every day to Butler County Emergency Services, and they are usually single alarms that don’t warrant a full staff fire department response. But on ...