$199 gets you a kit of nine, color-changing LED panels. They're compatible with every major voice control service, and you can even set them to move in time with your music. Perfect for dressing up any room.
The Roost Smart Battery delivers out-sized peace of mind for its small, 9-volt battery-sized packaging. Pop it into a smoke detector and it will not only provide power, but it will also send a message to your phone when the alarm goes off.