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 ...

Window sensors can be the first warning that an intruder has breached the safety envelope of your home. Make sure you have the right types of window alarm sensors for your needs.

Door and window sensors are the backbones of a good home security system since most burglars try to enter the house through doors or windows.

Get expert advice on improvements to your home, including design tips, how much you'd expect to pay for a pro and what to ask when hiring experts.

Purchasing a home security system once required having a technician come into your house to punch holes in your walls, then snake wires to every door and window sensor. But today’s systems are ...

We tested a range of models for this guide, including motion and presence sensors, temperature and humidity sensors, and door and window sensors.