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

New/Like New

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.

$0.00

Next bid: $1.00

MSRP: $39.99No bids

Ended Jun 12 at 10:23 PM ET

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.

Competition Level

Average Price

$1.41

Min Price

$0.00

Max Price

$20.56

Other Active Listings

First Alert SMI100-AC, Hardwire Interconnect Smoke Alarm with Battery Backup, 6-Pack 6-Pack Precision Detection SMI100-AC

Cincinnati - School Road

$1.00

Current bid

View

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

Louisville - Intermodal Dr.

$3.50

Current bid

View

First Alert SMI105-AC, Interconnect Hardwire Smoke Alarm with 10-Year Battery Backup, 1-Pack Precision Detection SMI105-AC 1-Pack

Rogers - N Dixieland Rd.

$1.00

Current bid

View

First Alert SMI105-AC, Interconnect Hardwire Smoke Alarm with 10-Year Battery Backup, 1-Pack Precision Detection SMI105-AC 1-Pack

Rogers - N Dixieland Rd.

$4.00

Current bid

View

Recently Sold

first alert smi100-ac, hardwire interconnect smoke alarm with battery backup, 1-pack

Elizabethtown - Peterson Drive

$0.00

Final price

Ended Jun 13, 2026

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

Georgetown - Triport Road

$1.00

Final price

Ended Jun 10, 2026

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

Louisville - Intermodal Dr.

$0.00

Final price

Ended Jun 07, 2026

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

Louisville - Intermodal Dr.

$0.00

Final price

Ended Jun 07, 2026

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

Louisville - Intermodal Dr.

$1.00

Final price

Ended Jun 07, 2026

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

Louisville - Intermodal Dr.

$1.00

Final price

Ended Jun 06, 2026

first alert smi100-ac, hardwire interconnect smoke alarm with battery backup, 3-pack

Louisville - Intermodal Dr.

$1.50

Final price

Ended Jun 06, 2026

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

Louisville - Intermodal Dr.

$1.50

Final price

Ended Jun 06, 2026

first alert smi100-ac, hardwire interconnect smoke alarm with battery backup, 1-pack

Elizabethtown - Peterson Drive

$0.00

Final price

Ended Jun 03, 2026

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

Louisville - Intermodal Dr.

$0.00

Final price

Ended Jun 03, 2026

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

Price Analysis

Other Active Listings

First Alert SMI100-AC, Hardwire Interconnect Smoke Alarm with Battery Backup, 6-Pack 6-Pack Precision Detection SMI100-AC

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

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

Recently Sold

first alert smi100-ac, hardwire interconnect smoke alarm with battery backup, 1-pack

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

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

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

first alert smi100-ac, hardwire interconnect smoke alarm with battery backup, 3-pack

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

first alert smi100-ac, hardwire interconnect smoke alarm with battery backup, 1-pack

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

Similar Products