




First Alert
First Alert Battery-Operated Carbon Monoxide Alarm with Digital Display
Plug-free CO alarm with digital peak-level display and 85 dB siren.
- Brand
- First Alert
- Mfr part
- CO3-B01D-T
- Category
- Safety & Facility
The First Alert CO3-B01D-T is a battery-operated carbon monoxide alarm with a digital display showing peak CO levels. It sounds an 85 dB alarm and runs on two included AA batteries.
Highlights
- Digital displayShows peak CO levels and power status.
- 85 dB alarmLoud siren when CO reaches dangerous levels.
- Front battery drawerEasy AA battery replacement.
- End-of-life warningSignals when the alarm needs replacing.
Specifications
| Detects | Carbon monoxide |
|---|---|
| Power | 2 x AA (included) |
| Display | Digital |
| Alarm volume | 85 dB |
| Warranty | 7-year limited |
| Color | White |