If you’re looking for a reliable smart smoke and CO detector without shelling out close to $100+ then Roost’s Wi-Fi battery is the way to go. The Roost Smart Battery retrofits to your existing alarm and gives you smartphone notifications when there’s a problem.
Continue reading| $399
| $99
| $816.59
| $1,995
| $35,000
| $2,399
| $1,299