The ring watch’s screen even has a light, and an alarm function that will flash the display instead of playing an audible ...

While it's larger, the Ring Battery Doorbell does ... gadgets on our list of the best smart home devices. So, for example, you could have your front-porch lights turn on when someone approaches ...

HMD's Fusion lets users dress their smartphone in different "outfits" for additional functionality. The first is Flashy, a ring light add-on .