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First Alert

First Alert Precision Detection Interconnect Hardwired Smoke Alarm with 10-Year Battery Backup - SMI105-AC (1046853)

Name: First Alert Precision Detection Interconnect Hardwired Smoke Alarm with 10-Year Battery Backup - SMI105-AC (1046853)
Brand: First Alert
SKU: first-alert-smi105-ac
Price: 34.95 USD
Availability: InStock

$34.95

Price as of November 10, 2026 at firstalertstore.com. Prices change; the retailer shows the price today.

View at firstalertstore.com

A hardwired smoke alarm includes a sealed ten-year backup battery.

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