First Alert SC9120BA Hardwire Smoke Alarm
$80.00
- 120-Volt hard-wired detector
- Electrochemical, Ionization sensor type
- Alarm is wired directly into your electrical system and includes a battery backup and mute button
- Battery backup ensures alarms work even during power outages
- Combination smoke and CO alarm eliminates the need for 2 electrical boxes
- 5-year limited warranty
- Loud 85db Siren
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