BRK SMI105-AC Hardwire Smoke Alarm with 10-Year Battery Backup
SKU: 80260573844

BRK SMI105-AC Hardwire Smoke Alarm with 10-Year Battery Backup

Sale price$21.38 Regular price$23.75
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  • USA
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Ships within 48 hours · Estimated delivery Jul 6 - Jul 11

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Description

BRK SMI105-AC Hardwire Smoke Alarm with 10-Year Battery BackupThe BRK SMI105 AC is a hardwire smoke alarm featuring an ionization sensor, designed to provide reliable early warning in residential applications. It operates on 120V AC and includes a 10 year battery backup for continuous protection even during power outages. The alarm emits an 85 dB sound and can interconnect with up to 12 smoke alarms and 6 additional alarms for comprehensive home safety. Additional features include a latching alarm indicator,

The BRK SMI105-AC is a hardwire smoke alarm featuring an ionization sensor, designed to provide reliable early warning in residential applications. It operates on 120V AC and includes a 10-year battery backup for continuous protection even during power outages. The alarm emits an 85 dB sound and can interconnect with up to 12 smoke alarms and 6 additional alarms for comprehensive home safety. Additional features include a latching alarm indicator, test/silence button, and dust cover.

Voltage and Rating:

  • Voltage Rating: 120 Volts AC
  • Sound Level: 85 dB at 10 feet
  • Battery Backup: 10-Year Factory Locked Battery

Key Features:

  • Alarm Type: Hardwire Smoke Alarm
  • Sensor Type: Ionization
  • Mounting Mode: Hardwire
  • Terminal Connections: Hardwire interconnect
  • Interconnectivity: Up to 12 smoke alarms + 6 other alarms
  • Special Features: Latching alarm indicator, test/silence button, dust cover

Physical Specifications:

    • Height: 2.25 in
    • Width: 5.69 in
    • Depth: 5.69 in
    • Weight: 0.610 lbs

Product Data

Manufacturer: Resideo
Brand: BRK
Product Range: First Alert/BRK Alarms
Model Number: SMI105-AC
UPC: 029054022516
Certifications: UL Listed

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 80260573844

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jamie
Chelsea, US
★★★★★ 5
perfect
Color: Black/Putty
Great material, durable. My teen son loves it
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Reviewed in the United States on December 27, 2025
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RBerry
Dallas, US
★★★★★ 5
LOVE
Color: White
My son’s favorite hat. It’s held up very well!
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Reviewed in the United States on December 24, 2025
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Da Mad Man
Charlottesville, US
★★★★★ 5
Nice look
Size: X-Large, Color: Print03 Red
Fits true to size. Easy to clean. I wear it for casual outings.
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Reviewed in the United States on May 29, 2026
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Kindle Customer
Omaha, US
★★★★★ 5
Must have colar polo, great feel super soft, at great price.
Size: X-Large, Color: White W/ Blue Dots
Great polo shirt. The material is super soft and comfortable. I bought this for a beach evening and the colors are great, looks expensive and material is so worth it. Thickness is perfect considering wanted something light since we live in Caribbean. Great purchase.
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Bappy
Battle Creek, US
★★★★★ 4
Nice and Priced right
Size: X-Large, Color: Black
Looks good, Delivered fast, Holds up in the wash, Priced well
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Reviewed in the United States on August 1, 2025

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