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First Alert 10-Year Battery Smoke Alarm | SMI110
First Alert

10-Year Battery Smoke Alarm | SMI110

By SpecPicks Editorial · Verified 2026-08-09

$24.00
Buy on Amazon — $24.00 Compare to similar controllers & gamepads

*Price sourced from Amazon.com. Last updated 2026-08-09. Price and availability subject to change.

Bottom line: The 10-Year Battery Smoke Alarm | SMI110 is a niche pick — read recent reviews before buying in the controllers & gamepads category, priced around $24.00. Read recent reviews carefully before committing.

The First Alert SMI110 10-Year Sealed Battery Smoke Alarm provides reliable protection and meets new industry standards. First Alert's Precision Detection advanced sensing technology helps reduce cooking nuisance alarms and provide an early warning. The 10-year sealed battery makes installation of the alarm easy and no battery replacements are needed for the life of the alarm.

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SpecPicks Verdict

SpecPicks classifies First Alert 10-Year Battery Smoke Alarm | SMI110 as a niche pick — read recent reviews before buying in the controllers & gamepads category, based on our editorial and benchmark analysis and our ranking model that weights rating × review-volume × price-fit. First Alert's positioning sits within the broader category mid-tier. Use the Compare tool to put it side-by-side with two or three close alternatives before clicking through to Amazon.

Common buyer scenarios for controllers & gamepads of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the Amazon listing before purchase. Prices, stock, and Prime eligibility update directly from Amazon's catalog and may have moved since this page was last verified.

Pros & Cons

Pros

  • ✓ End-of-life warning lets you know when it’s time to replace the alarm
  • ✓ Backed by First Alert's warranty and support channels
  • ✓ Ships via Amazon with Prime eligibility and the standard returns policy

Cons

  • ✗ Confirm socket / form-factor / power-rating compatibility against your build before ordering
  • ✗ Price, stock, and Prime eligibility update from Amazon and may have changed since this page was last verified

Key Features

  • First Alert's Precision Detection advanced sensing technology complies with new industry standards to reduce cooking nuisance alarms and provides early warning in the event of a home fire emergency.
  • 10-Year sealed battery eliminates battery replacements and low battery chirps for the life of the alarm
  • End-of-life warning lets you know when it’s time to replace the alarm
  • Test/silence button for efficient testing to ensure alarm is working properly

Full Specifications

AlarmSmoke
BrandFirst Alert
ColorWhite
StylePrecision Detection
Unit Count1.0 Count
Sensor TypeIonization
Model NumberSMI110
Power SourceBattery Powered
Product StylePrecision Detection
Item Type NameSmoke Alarm
Mfr Part NumberSMI110
Number of Items1
Item Dimensions D x W x H5.6"D x 5.6"W x 2"H

Ready to buy?

First Alert 10-Year Battery Smoke Alarm | SMI110 is available on Amazon with Prime shipping and the full Amazon returns policy. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.

Check price on Amazon →

*Price sourced from Amazon.com. Last updated 2026-08-09. Price and availability subject to change.

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First Alert 10-Year Battery Smoke Alarm | SMI110
$24.00
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