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First Alert Hardwire Combination Smoke & Carbon Monoxide Alarm

Based on 11 reviews
Condition: New
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$147.50

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Availability: In Stock.
Fulfilled by Amazon

Arrives Nov 10 – Nov 11
Order within 8 hours and 33 minutes

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At a glance

Condition
New
Style
Combination
Model
SMCO110LED-AC
Dimensions
7"D x 3"W x 7.5"H
Weight
0.45 kg
Color
White
Power Source
Corded Electric

Features 5

  • First Alert's Precision Detection advanced sensing technology reduces cooking nuisance alarms and delivers early warning
  • Integrated combination smoke and carbon monoxide alarm and strobe light in one device
  • Integrated smoke alarm and strobe light in one device. Powerful LED strobe light provides effective visual warning for hearing impaired residents.
  • Interconnects with most First Alert and BRK alarms so when one sounds, all compatible alarms sound to provide an early warning

Specs 17

Brand First Alert
Style Combination
Power Source Corded Electric
Color White
Product Dimensions 7"D x 3"W x 7.5"H
Item Weight 0.45 kg
Alarm Audible
Number of Items 1

Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Nov 10 – Nov 11

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

  • Klarna Financing
  • Affirm Pay in 4
  • Affirm Financing
  • Afterpay Financing
  • Zip Pay in 4
  • Financing through Apple Pay
  • Financing through Google Pay
Leasing options through Acima may also be available during checkout.

Learn more about financing & leasing here.

Top Amazon Reviews


Fire alarm
Style: Combination
Look good!
Reviewed in the United States on April 14, 2026 by Tracy D.

On shelf for too long?
Style: Combination
Had to return it. The beeping of the unit, when installed, called for replacement and unit was defective.
Reviewed in the United States on October 21, 2025 by Artful Dodger
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