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 ...

$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 ...

Onvis has recently updated its door/window contact sensor, the CT3, to incorporate Thread technology. With this update, the Onvis CT3 contact sensor is now able to seamlessly integrate with HomeKit ...

Home security and alarm systems are smarter, more affordable and easier to install than ever, with app control, integration with other smart home devices, and the option for professional, ...

$24.99 and up$39.99 with cameras and $29.99 with other smart home devices. Monitoring costs are $10 more per month with professional installation. A monitoring plan is required with equipment purchase ...

Our expert, award-winning staff selects the products we cover and rigorously researches and tests our top picks. If you buy through our links, we may get a commission. Trey Paul was a CNET senior ...

We may receive a commission on purchases made from links. When constructing a smart home, the usual bunch of gadgets most people consider includes smart screens, lights, plugs, and other such gadgets ...