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 ...

Is your smoke detector beeping for no reason? Many factors can trigger a false alarm. Here's what to do to silence the device.

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 ...