Honeywell has issued a voluntary recall of its “-IV” intelligent photoelectric smoke sensors sold with fire alarm systems installed primarily in commercial buildings. The smoke sensors were sold ...

A group of South Korean researchers has developed an intelligent fire detection technology that drastically reduces the false alarm incidents, which go off in the absence of a real fire (hereinafter ...

This photoelectric smoke detector circuit uses one LED and 2 LDRs to detect the smoke and sound an alarm. The LM1801 IC is the best choice for this circuit because we need a few external components ...

This is one of two weekends a year when it's recommended that you change the batteries in your smoke detectors, and make sure they're working right. Those weekends are when daylight-saving time begins ...

Adding smarts to smoke detection can feel like walking a treacherous path. Old-fashioned smoke detectors have served as a fine warning system for a long time. Yes, between false alarms and low-battery ...

Indianapolis - Will the smoke detectors in your home actually detect smoke? Before you answer, read what 13 Investigates has discovered. Our demonstration stunned the state fire marshal and provides ...

If you purchase an independently reviewed product or service through a link on our website, Rolling Stone may receive an affiliate commission. Most smart home devices nowadays are purchased for ...

Juan has been a home inspector for 10 years and runs a successful home inspection company in Richmond, VA. He loves inspecting homes, but his real passion is educating home owners and newer inspectors ...

This home smoke detector circuit warns the user against fire accidents. It relies on the smoke that is produced in the event of a fire and passes between a bulb and an LDR, the amount of light falling ...