What if you could get an instant SMS alert the moment a fire or smoke is detected at home or office? Through this project ...

A group of South Korean researchers has developed an intelligent fire detection ... existing photoelectric smoke detector, an infrared light source and a light-sensing photodiode are placed ...

So when [Martin] purchased a battery-powered smoke detector and rigged it up to notify him exactly when the piezo siren is activated, the evolution of the automatic fire alarm continued into the ...