This simple fire alarm circuit uses a smoke sensor, a piezo buzzer for audible alerts, and an LED for visual signaling. When the smoke sensor detects the presence of smoke or gases, it sends a signal ...

LOVELAND, Ohio — The smoke alarms were still ... the hall from where that fire started early Wednesday morning. She said someone constantly pressing the buzzer of her unit woke her, and she ...

Outside Citi Field in Queens, New York, a group of activists gathered to protest the implementation of facial recognition technology at sports venues. Slate reports that the demonstration took ...

Controls devices such as buzzers and water pumps to respond to fire ... Automated Response: When a fire is detected, the system automatically sounds an alarm and activates a water pump to extinguish ...

and the buzzer sounding to alert the floor staff, the maximum extent possible to reduce the loss of fire. Anti-theft mode controls on and off through a physical buttons. In the anti-theft mode turned ...

One home was destroyed and another was severely damaged Tuesday in a three-alarm fire that sparked in midtown Sacramento. The ...

While there's still a long road ahead for Terminal 6, the outlook for saving container service in Oregon is rosier now than ...

OKLAHOMA CITY ( KFOR) – Fire crews responded to a three-alarm fire at an apartment complex Wednesday morning. According to ...

WE’RE FOLLOWING BREAKING NEWS OUT OF WEST BALTIMORE, WHERE AT LEAST ONE PERSON WAS INJURED AFTER A TWO ALARM FIRE STARTED EARLY THIS MORNING. 11 NEWS REPORTER BRIANNA ROSS IS LIVE ON THE SCENE ...

Fire crews arrived to find heavy fire throughout the building and the blaze quickly upgraded to a 4-alarm fire. The flames were immense and smoke was pouring into the sky. "It looks like it's ...