Description
The display shows CO levels, so you can spot a slow leak before it reaches alarm level.
Key specs
| Brand | Kidde |
|---|---|
| List price | $70 |
| Detects | CO |
| Power | Plug-in with 9V backup |
What we like
- Digital CO level display
- Affordable
What to consider
- No smart-home support
Our pick for: Best CO alarm with display in The Best Smoke and Carbon Monoxide Alarms.
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