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First Alert

First Alert SC9120BA Hardwired Smoke & Carbon Monoxide Alarm

First Alert SC9120BA Hardwired Smoke & Carbon Monoxide Alarm

SC9120BA

$80.99
$80.99
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The First Alert SC9120BA Hardwired Smoke & Carbon Monoxide Alarm is a dual-sensor alarm designed to detect both smoke and carbon monoxide in one unit. Powered by 120V AC with a 9V replaceable battery backup, it continues to operate during power outages.

This model features an ionization smoke sensor and an electrochemical carbon monoxide sensor for reliable detection. A convenient Test/Silence button and latching alarm indicator help identify which hazard was triggered.

Designed to interconnect with compatible First Alert and BRK alarms, it provides expanded protection throughout Canadian homes. Ideal for bedrooms, living areas, and common spaces.

Specifications

  • Sensors : CO, Smoke (Ionization)
  • Sensor Type : Electrochemical
  • Plug In : No
  • Mounting Type : Wired
  • Power Source : 120V AC 60Hz w/ 9V alkaline battery backup
  • Battery Life : Continuous (with backup)
  • Backup/Replacement : 9V Alkaline Battery Backup
  • Detector operation mode : Up to 18 units of First Alert or BRK Smoke
  • Peak Level Memory : No
  • End-of-Life Notification : Chirp, LED

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