Kidde
Kidde 30CUD10 Smoke + CO Alarm, 10-Year Sealed Battery
$59.97
Reference price as of 2026-08-23 — check Amazon for the current price and stock.
A low-maintenance, install-and-forget smoke+CO alarm for a bedroom or hallway in a home or apartment that doesn't need hardwired interconnection.
Full spec sheet
| Key specs | |
| Brand | Kidde |
| Price | $59.97 |
| Capacity | — |
| Continuous output | — |
| Peak / surge output | — |
| Weight | — |
| Battery chemistry | Sealed lithium (non-replaceable) |
| Dimensions (L x W x H) | — |
| Includes solar panel | No |
| Use cases | Home, Apartment |
| Other verified specs | |
| Type | Combination smoke + CO |
| Detector power source | Sealed 10-year lithium battery (non-replaceable) |
Pros
- Sealed 10-year battery means no battery swaps or low-battery chirps for a full decade
- Single device covers both smoke and CO detection
- Enhanced sensing designed to reduce false alarms from cooking
- LED status lights make alarm/operate state easy to see at a glance
Cons
- Not interconnectable with other alarms — each unit sounds on its own
- No voice alerts (that's the step-up 30CUD10-V model), just tone-based alarms
- Sealed battery means the whole unit gets replaced after 10 years, not just a battery
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