A safer home starts with the right security system. Let's go A safer home starts with the right security system. Window alarm sensors are an essential part of home security systems, alerting you to ...

$199.99Base kit includes alarm base station, keypad, door/window contact sensor, motion detector and alarm range extender. Professional monitoring monthly cost $19.99Self monitoring with smart ...

Acoustic frequency detection vs. magnetic contact triggers: choosing the right sensor for ground-floor glass.

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$199.99Base kit includes hub, 3 door/window sensors, keypad and a motion sensor. Requires three-year professional monitoring contract. Professional monitoring monthly cost $24.99 and upSystems with ...

How to secure hidden, ground-level basement windows against intruder breaches using security bars and sensors.

An alarm contact is designed to detect the unauthorized opening of a perimeter door or window, so it must be mounted on the door and window that needs to be electronically protectedWhy recessed versus ...

Add Yahoo as a preferred source to see more of our stories on Google. Smart window sensors help save on heating costs and secure the home. Photo: Getty Images Smart window contacts are among the most ...