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| $79
| $840
| $119
| $744.57
| $349
| $39.90
| $3,950
| $259.00
| $999
| $199