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 ...

This simple automation and low-cost window sensor helped me fix a big air conditioning issue.

$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 ...

The Ring Glass Break Sensor delivers an effective layer of protection that other types of sensors can’t, and it’s not easily fooled by other sounds. Ring Alarm and Ring Alarm Pro users now have a new ...

Window sensors are a critical part of any home security system. When cameras fail, a window sensor becomes your last line of defense. Install them on all your windows, and you will know when an ...

I solved the problem of leaving my garage door open with a low-cost gadget and an Alexa routine.

David Murphy was formerly the Senior Technology Editor at Lifehacker. Across his 15+ year career in technology journalism, his reviews and how-to guides have appeared in The New York Times, The Wall ...

We may receive a commission on purchases made from links. Smart home security systems come with all kinds of features these days, you can choose between SimpliSafe, Wyze, Vivint, ADT Command, Ring ...

Door sensors detect door position (i.e., open or closed) based on the precise gap between the magnet and the reed switch.