First Alert SMI100-AC, Hardwire Interconnect Smoke Alarm with Battery Backup, 6-Pack 6-Pack Precision Detection SMI100-AC
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MSRP: $99.00
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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.
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Average Price
$7.06
Min Price
$0.00
Max Price
$20.56
Other Active Listings
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Current bidFirst Alert SMI105-AC, Interconnect Hardwire Smoke Alarm with 10-Year Battery Backup, 1-Pack Precision Detection SMI105-AC 1-Pack
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Current bid
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Current bidRecently Sold
first alert smi105-ac, interconnect hardwire smoke alarm with 10-year battery backup, 1-pack precision detection smi105-ac 1-pack
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Final priceEnded Apr 06, 2026
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Final priceEnded Sep 30, 2025
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Final priceEnded Sep 24, 2025
Compare with Amazon
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MSRP: $99.00