The patented Roost Smart Battery uniquely combines a non-rechargeable lithium battery and advanced Wi-Fi in a familiar 9V package.
- The innovative Roost Wi-Fi-enabled Smart Battery turns existing 9V smoke and CO alarms into connected smart devices
- Receive emergency alerts even when you are away from home
- No expensive new devices. Retrofit your current home smoke alarms by simply replacing the 9V battery with the Roost Smart Battery
- Easy to set up without any tools, hubs or installers. 5 minute installation
- Free Roost iOS/Android App