The Roost Detector is one of the best devices of its kind on the market. It features the design and features of pricier devices -- with a reasonable $50 price tag. Most of the gadgets have the same ...

The upfront cost is higher than an ordinary lithium smoke-detector battery, but the Wi-Fi module is reusable and replacement batteries are only slightly more expensive than ordinary ones. It’s money ...

A couple of in-the-works features could render this our top pick in water-leak sensors; it’s already an exceptionally good product. Roost started out with a great battery that makes any dumb smoke ...

I admire Roost's approach to smartening up the home one 9-volt battery at a time. The company's latest gadget looks a lot like the original Roost Smart Battery that fit into your smoke detector, ...