Optical smoke alarm uses MOC 7811 which is an optocoupler.The sensor designed for this device is based on the principle of scattering of infrared rays.The light coming from the light source passes ...

Contribute to ahmedfaiza01/Arduino-Smoke-Level-Detector- development by creating an account on GitHub.

The town of Colonie fire departments and the American Red Cross will host a free smoke detector giveaway and installation program.

A pair of hackers found that a vape detector often found in high school bathrooms contained microphones—and security weaknesses that could allow someone to turn it into a secret listening device.

(ST. JOSEPH, Mo.) Smoke detectors are often viewed as a common household item that most people can purchase from the store; however, some families may struggle to afford them. The St. Joseph Fire ...

The best smoke alarms will detect danger and sound the alarm quickly every time. We reveal what you need to consider for fire safety, and which smoke and heat detectors are most suitable for your home ...

More carbon monoxide detectors from our tests Which? Don't Buy carbon monoxide detectors How we test carbon monoxide detectors Where to place and install a carbon monoxide detector What to do when a ...

The U.S. Forest Service has fought decades of efforts to better protect its crews — sending them into smoke without masks or warnings about the risks.

He reminds the public to check smoke detectors, as well. “The house was built in a year when they should’ve had hard-wired smoke alarms. I can’t confirm if they were actually activated.

(WHTM) — Parts of Pennsylvania will be dealing with wildfire smoke and the subsequent air quality impacts Monday, prompting a Code Orange alert. The Pennsylvania Department of Environmental P… ...

Lackawanna County Much of northern PA is under a 'code orange' air quality alert. Here's what that means Smoke from Canadian wildfires drifts south, causing a smoky haze Credit: WNEP Author: Joe Kohut ...