• White smoke alarm with visible brand logo on a white background
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BRK Electronics

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

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

MPN: 1046850

$37.92
$37.92
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62 in stock
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Replaces Model 9120LBL

Hardwire Smoke Alarm with 10-Year Battery Backup

Main Features

  • 10-Year Factory Locked Battery Backup. 10--Years of continuous protection with no battery change required and protection during power outages
  • Advanced Smoke Protection, advanced sensing technology for early warning and less cooking nuisance alarms
  • Latching alarm indicator, visually identifies unit that initiated alarm or low battery
  • Interconnects with most First Alert and BRK alarms. When one alarm sounds, all compatible alarms sound (up to 12 smoke alarms and 6 other alarms)
  • Test/Silence Button, temporarily silence or test the alarm with one-touch, easy access button

Smoke Detector FAQ