First Alert 9120B Smoke Detector, Hardwired Alarm with Battery Backup, 3-Pack

First Alert Smoke Detector 3-Pack Reviews Summary

Ratings Breakdown

Rated 4.7 by 16,387 people

Pros from Reviews

  • Easy installation
  • Good value
  • Quality product
  • Battery backup
  • Durable
  • Aesthetic design
  • Seamless electrical connection

Cons from Reviews

  • Batteries may need replacement
  • Base plate size issue

Notable Features

Hardwired
Battery Backup
Ionization Sensor
85 Decibel Alarm
Easy Installation
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