Window alarm sensors are an essential part of home security systems, alerting you to unauthorized entries by monitoring window openings, glass breaks and motion. Each window alarm sensor type serves a ...

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A U.S. Coast Guard boat patrols Boston harbor. A port security system installed there for the Democratic National Convention in 2004 is a foundation for a broader harbor security system that connects ...

Ajax Systems started in 2011. Since then, we've transformed from a promising start-up into an international company that sells security systems to 90 countries around the world. We turn complex ...

Smart home sensors work hand-in-hand with various gadgets to make daily life more comfortable. Here are eight smart home ...

I recently had to build an infrared close proximity sensor that could tell if something was dropped in a parcel delivery drop box. After some searching, I ended up using a microcontroller and a piece ...

Don't like scammers? You won't like burglars either. See your best security system. Let's go Don't like scammers? You won't like burglars either. See your best security system. A home security system ...