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FIRST ALERT SC9120B Corded Electric Combination Alarm with Adapter Plugs for Easy Replacement

FIRST ALERT SC9120B Corded Electric Combination Alarm with Adapter Plugs for Easy Replacement

FIRST ALERT

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FIRST ALERT SC9120B Corded Electric Combination Alarm with Adapter Plugs for Easy Replacement
FIRST ALERT SC9120B Corded Electric Combination Alarm with Adapter Plugs for Easy Replacement 67.31
Visit and buy
  • 100+ Sold in the past week
  • 💥 300+ people added this to wishlists
  • ⏳ Act fast — only a few left in stock
  • ⭐️ Trusted by shoppers
FIRST ALERT SC9120B Corded Electric Combination Alarm with Adapter Plugs for Easy Replacement
FIRST ALERT SC9120B Corded Electric Combination Alarm with Adapter Plugs for Easy Replacement
67.31

Enhance your home's safety with the unmatched innovation of the First Alert Hardwired Smoke and Carbon Monoxide Alarm. This device not only serves as a vital lifesaver, monitoring potential threats from smoke and dangerous carbon monoxide, but it also stands out for its user-friendly features. The intelligent design includes electrochemical carbon monoxide sensing technology and advanced smoke sensing technology that minimizes false alarms, ensuring you’re alerted only...

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Specification
manufacturer First Alert
warranty Warranty
color white
height 2.25
weight 0.63
width 5.75
size No Size
length 5.75
productGroup Home Improvement
FAQ

How often should I replace my smoke and carbon monoxide alarm?

The unit will emit an end-of-life signal, typically after 10 years of service, indicating that it’s time to replace the alarm.

Is installation difficult?

Not at all! The adapter plugs make it easy to replace existing hardwired alarms without needing to rewire.

What should I do if the alarm goes off?

If the alarm sounds, evacuate immediately and call emergency services. Do not return to the building until it is deemed safe.

Can this unit operate during a power outage?

Yes, thanks to the 10-year battery backup, the alarm will continue to monitor and protect your home even if the power goes out.

Does this alarm reduce false alarms?

Yes, it features intelligent smoke sensing technology designed to minimize nuisance alarms while ensuring serious threats are detected.

Is the battery replaceable?

The unit includes a sealed 10-year lithium battery, which does not need to be replaced until the end of its service life.

Reviews
FIRST ALERT SC9120B Corded Electric Combination Alarm with Adapter Plugs for Easy Replacement
FIRST ALERT SC9120B Corded Electric Combination Alarm with Adapter Plugs for Easy Replacement 67.31
Visit and buy
  • 100+ Sold in the past week
  • 💥 300+ people added this to wishlists
  • ⏳ Act fast — only a few left in stock
  • ⭐️ Trusted by shoppers