CNET staff -- not advertisers, partners or business interests -- determine how we review products and services. If you buy through our links, we may earn a commission. Properly installed smoke ...

Humans spend about 80% of their time indoors, but keeping track of the air we breathe usually requires expensive lab-grade ...

This profile has not been claimed by the company. See reviews below to learn more or submit your own review. Firex is a line of smoke and fire safety products developed by Kidde. Firex is known for ...

This is a maintained version of the original DFRobot_mmWave_Radar library. After more than two years had passed without any commits beyond the initial commit, and issues receiving no attention, I ...

For Arduino IDE, download zip file from the repository (Github page) by select Code dropdown at the top of repository, select Download ZIP From Arduino IDE, select menu Sketch -> Include Library -> ...

The Pennsylvania Department of Environmental Protection has declared today a Code Red Air Quality Action Day across Pennsylvania. Smoke from Canadian wildfires is contributing to high levels of fine ...

Abstract: When a code disk of a displacement sensor is exposed to dust or other impurities, it causes distortion of the grating moiré fringe signal, and thereby provides wrong displacement information ...

Abstract: The issue of fires is a significant concern today, as they can occur at any moment, leading to devastating loss of life and property. Fires are particularly challenging to manage in densely ...

A group of former leaders of the U.S. Centers for Disease Control and Prevention who served under both Democratic and Republican presidents blasted Health and Human Services Secretary Robert F.