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First Alert SMCO100 Battery Combination Smoke and CO Alarm
First Alert · SMCO100

First Alert SMCO100 Battery Combination Smoke and CO Alarm

Model SMCO100

Not fully reviewed yet

One battery alarm for smoke and CO, with no wiring. Both Comfort Zone heater manuals call for a working smoke detector nearby, and any fuel-burning heat calls for a CO alarm.

Specs

SpecFirst Alert SMCO100 Battery Combination Smoke and CO Alarm
TypeSmoke + CO alarm
Key specBattery combination smoke and CO alarm

Sources: Amazon listing B0CY3BZCX9 · Comfort Zone manuals · CPSC CO guidance

Before you buy

  • Check the package for UL 2034, and keep it off the spot above a fuel heater (CPSC).

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