Through a smart motion sensor and Ring’s Amazon-strong network ... well they can detect potential intruders and ignore false ...

One device that can transform your space into a smart home is a motion sensor. These gadgets are affordable and offer a range of practical uses in your home.

The Ring Alarm Security Kit costs $199, and includes a keypad, base station, contact sensor, motion detector, and a range extender. Ring also sells a retrofit alarm kit for $199; if you have a ...