New Arrivals/Restock

First Alert SMI100-AC, Hardwire Interconnect Smoke Alarm with Battery Backup, 1-Pack

flash sale iconLimited Time Sale
Until the end
20
23
38

$11.69 cheaper than the new price!!

Free shipping for purchases over $99 ( Details )
Free cash-on-delivery fees for purchases over $99
Please note that the sales price and tax displayed may differ between online and in-store. Also, the product may be out of stock in-store.
New  $19.49
quantity

Product details

Management number 228378422 Release Date 2026/05/31 List Price $7.80 Model Number 228378422
Category

The First Alert SMI100-AC Hardwire Interconnect Smoke Alarm with Battery Backup meets new industry standards utilizing First Alert's Precision Detection advance sensing technology. This hardwire smoke alarm is easy to install and replace existing alarms with no need to rewire. Plus interconnect compatible alarms to create a whole home alarm system to help provide an early warning.

  • 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.
  • Through early warning interconnect, when one alarm sounds, all compatible alarms will sound
  • Battery backup provides continuous protection during power outages
  • Alarm indicator visually identifies the unit that initiated the alarm
  • Quick Connect Plug included allows for easy installation with no need to rewire

UPC 029054022462
ASIN B0CJMN3443
Alarm Smoke Alarm
Brand First Alert
Color White
Unit Count 1.0 Count
Item Weight 9.6 ounces
Sensor Type Ionization
Manufacturer Resideo
Model Number SMI100-AC
Power Source Corded Electric
BuiltIn Media Easy Adapter Plug, 9V Alkaline Battery
Product Style Precision Detection
Item Type Name Smoke Alarm
Mfr Part Number SMI100-AC
Number of Items 1
Item Dimensions D x W x H 5.6"D x 5.6"W x 1"H
Global Trade Identification Number 10029054022469

Correction of product information

If you notice any omissions or errors in the product information on this page, please use the correction request form below.

Correction Request Form

Product Review

You must be logged in to post a review