You won't find the Halo+ Smart Smoke & Carbon Monoxide Alarm with Weather Alerts on store shelves anymore. Halo Smart Labs, the startup behind the $130 smoke detector, has gone out of business.

The Nest Protect isn't the only game in town anymore. At CES 2016, I got a chance to see the Halo Smoke Alarm, an upcoming smart smoke and Carbon Monoxide detector that'll work with the Lowe's ...

So I was intrigued when I heard about the Amazon Halo Rise, a sleep tracker and sunrise alarm. Could it pinpoint what's happening during the night? I gave it a spin for a few weeks. I found some ...

Either way, Amazon’s newly announced Halo Rise wants to help you get a better night’s ... to ask how you slept, set alarms, and even automatically dim the lights when it detects you’re in bed.