FIRST ALERT BRK 9120LBL Hardwired Smoke Detector with Battery Backup

First Alert Hardwired Smoke Detector Reviews Summary

Ratings Breakdown

Rated 4.5 by 1,212 people

Pros from Reviews

  • Easy to install
  • 10-year battery life
  • Recommended by fire department
  • Reliable replacement option
  • No false alarms

Cons from Reviews

  • Battery alert issues
  • Overpriced compared to regular model

Notable Features

10-Year Battery Backup
Ionization Sensor
85-Decibel Alarm
Test/Silence Button
Tamper-Resistant
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