| Brand | First Alert |
|---|---|
| Type | Smoke & Carbon Monoxide Detector |
| Number of Batteries | 2 |
| Battery Included | Yes |
| Power Source | Battery |
| Color | White |
| Model | First Alert FAT1039839 |
| MPN | FAT1039839 |
| Features | Battery Backup, Electrochemical Carbon Monoxide Sensor, Voice Alerts |
| Smart Home Protocol | Bluetooth, Z-Wave |
| Operating Sound Rating | 90 dB |
| UPC | 0029054019059 |
Check the listing for details. First Alert Wireless Smoke & Carbon Monoxide Alarm White (FAT1039839). Color: White, Condition: New. Listed at 37.00 USD. The First Alert Wireless Smoke & Carbon Monoxide Alarm in White (FAT1039839) is a reliable and essential home safety device. It is powered by two batteries, with each alarm featuring an electrochemical carbon monoxide sensor and a 90 dB operating sound rating. The alarm also includes voice alerts and a battery backup system for added convenience and peace of mind. Compatible with Bluetooth and Z-Wave smart home protocols, this alarm is a top choice for home security and improvement projects.