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First Alert

First Alert SMI100 Battery-Operated Smoke Alarm

Model SMI100 · ASIN B0CJMP7WHH · White

Last observed offer

$16.99
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Size: 1-Pack

Price checked

Observed condition: New.

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Sources and offer details

Offer eligibility and condition come from available Amazon API observations; missing facts remain unverified.

Prices and availability change often and may differ by the time you reach Amazon.com. The price on Amazon.com at the time of purchase is the one that applies.

Compare with X-Sense SD2J0AX Standalone Smoke Alarm

Product details

ASIN
B0CJMP7WHH
GTIN / UPC
029054022387
Availability
In stock at last check
Last checked
today

Specifications

Size
1-Pack
Color
White
Model
SMI100
Part number
SMI100
Manufacturer
Resideo
Dimensions
5.4 × 5.4 × 1.9 in
Weight
11.2 oz

Listing description

Statements from the product listing; not Pickoryx test results.

  • 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.
  • Battery-operated alarm allows for easy installation and maintenance
  • Front access battery compartment makes for easy battery replacements
  • 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
  • The date shown on the product is the Manufacture Date, which identifies when the product was produced
Original listing title and source

First Alert Battery Smoke Alarm | SMI100, 1-Pack

Product identity and listing details are from available Amazon observations. Check exact package contents and current purchase terms on Amazon.

Compare before you buy

See how this exact product compares with other models and bundles.

  • Which smoke alarm fits your sensor and battery plan?

    Choose by the sensing type your home plan calls for and how you want to handle battery changes. SMI100 is ionization with one replaceable 9V alkaline battery; SD2J0AX is photoelectric with a sealed lithium battery rated by its manufacturer for 10 years.