first alert smi105-ac, interconnect hardwire smoke alarm with 10-year battery backup, 1-pack

New/Like New
first alert smi105-ac, interconnect hardwire smoke alarm with 10-year battery backup, 1-pack
Compare with Amazon
View on Amazon →
MSRP: $39.99
Product photo of first alert smi105-ac, interconnect hardwire smoke alarm with 10-year battery backup, 1-pack in New/Like New condition
The First Alert SMI105-AC Interconnect Hardwire Smoke Alarm with 10-Year Battery Backup uses First Alert's Precision Detection advanced sensing technology and meets new industry standards. Interconnect multiple alarms together to help provide an early warning throughout your whole home and have peace of mind knowing the 10-year battery backup provides continuous protection in the event of a power outage.
$1.00

Next bid: $1.50

MSRP: $39.9997% off

Ends Aug 09 at 08:09 PM ET

Sign In to Bid View on BidFTA

Price Analysis

Sign in to unlock bid recommendations

Get personalized bidding strategies, value scores, and max bid recommendations based on real market data.

Sign In
Competition Level
-
Average Price
$1.00
Min Price
$1.00
Max Price
$1.00

Other Active Listings

First Alert SMI100-AC, Hardwire Interconnect Smoke Alarm with Battery Backup, 3-Pack
First Alert SMI100-AC, Hardwire Interconnect Smoke Alarm with Battery Backup, 3-Pack
Georgetown - Triport Road
$4.50
Current bid
View
First Alert SMI105-AC, Interconnect Hardwire Smoke Alarm with 10-Year Battery Backup, 1-Pack Precision Detection SMI105-AC 1-Pack
First Alert SMI105-AC, Interconnect Hardwire Smoke Alarm with 10-Year Battery Backup, 1-Pack Precision Detection SMI105-AC 1-Pack
Cincinnati - School Road
$5.50
Current bid
View
First Alert SMI105-AC, Interconnect Hardwire Smoke Alarm with 10-Year Battery Backup, 1-Pack Precision Detection SMI105-AC 1-Pack
First Alert SMI105-AC, Interconnect Hardwire Smoke Alarm with 10-Year Battery Backup, 1-Pack Precision Detection SMI105-AC 1-Pack
Mason - Reading Rd - Suite G
$2.00
Current bid
View
First Alert SMI100-AC, Hardwire Interconnect Smoke Alarm with Battery Backup, 3-Pack
First Alert SMI100-AC, Hardwire Interconnect Smoke Alarm with Battery Backup, 3-Pack
Georgetown - Triport Road
$22.00
Current bid
View
First Alert SMI100-AC, Hardwire Interconnect Smoke Alarm with Battery Backup, 1-Pack 1-Pack Precision Detection SMI100-AC
First Alert SMI100-AC, Hardwire Interconnect Smoke Alarm with Battery Backup, 1-Pack 1-Pack Precision Detection SMI100-AC
Dayton - Edwin C. Moses Blvd.
$2.50
Current bid
View

Recently Sold

first alert smi105-ac, interconnect hardwire smoke alarm with 10-year battery backup, 1-pack
first alert smi105-ac, interconnect hardwire smoke alarm with 10-year battery backup, 1-pack
Florence - Industrial Road
$1.00
Final price
Ended Aug 08, 2026
first alert smi105-ac, interconnect hardwire smoke alarm with 10-year battery backup, 1-pack
first alert smi105-ac, interconnect hardwire smoke alarm with 10-year battery backup, 1-pack
Florence - Industrial Road
$1.00
Final price
Ended Aug 08, 2026
first alert smi105-ac, interconnect hardwire smoke alarm with 10-year battery backup, 1-pack
first alert smi105-ac, interconnect hardwire smoke alarm with 10-year battery backup, 1-pack
Florence - Industrial Road
$1.00
Final price
Ended Aug 08, 2026
first alert smi105-ac, interconnect hardwire smoke alarm with 10-year battery backup, 1-pack
first alert smi105-ac, interconnect hardwire smoke alarm with 10-year battery backup, 1-pack
Florence - Industrial Road
$1.00
Final price
Ended Aug 08, 2026
Georgetown - Triport Road
109 Triport Road
Georgetown, KY 40324
Get Directions
first alert smi105-ac, interconnect hardwire smoke alarm with 10-year battery backup, 1-pack
Compare with Amazon
View on Amazon →
MSRP: $39.99