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First Alert SMICO105-AC, Interconnect Hardwire Combination Smoke & Carbon Monoxide Alarm with 10-Year Battery Backup, 3-Pack

First Alert SMICO105-AC, Interconnect Hardwire Combination Smoke & Carbon Monoxide Alarm with 10-Year Battery Backup, 3-Pack

  • MSRP: $219.99
  • UPC: 029054022875
Updated May 19th 2026 - 3:16am EST More info. BrickSeek may receive a small commission for items purchased through links found on our site.

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