What type of sensor does this smoke detector use?

This smoke detector is equipped with an ionization sensor, which reliably detects smoke from fast flaming fires.

Is this smoke detector battery powered?

Yes, this smoke detector is battery powered and comes with a 9V battery backup to keep the alarm functioning during a power outage.

Does this smoke detector have a test/silence button?

Yes, this smoke detector has a single test/silence button.

Can this smoke detector be connected to other smoke detectors?

Yes, this smoke detector can be connected to other compatible BRK or First Alert smoke detectors.

How long is the warranty for this smoke detector?

This smoke detector comes with a 10 year limited warranty.

First Alert 9120B Smoke Detector Review

9.3

Check price on Amazon

Verdict overview

Instruction 9.4

worth the money 9.4

Battery Duration 9.1

Comfort 8.1

Easy installation 9.6

Tech Support 9.9

Noise level 9.6

Check price on Amazon

Pros

Reliable detection of fast flaming fires.
Easy installation with universal mounting brackets.
Battery backup ensures constant monitoring.

Cons

Batteries not specified.

Tech specs

color	‎White
pattern	‎Filter
batteries included	‎Yes
included components	‎smoke detector, batteries, mount
number of items	‎1
operating humidity	‎10-95% RH
warranty description	‎10 Year Limited
assembled diameter	‎5.6 Inches
alarm	‎Audible
cutting diameter	‎5.6 Inches
battery cell type	‎Alkaline
global trade identification number	‎00029054015327
product dimensions	‎5.6"D x 5.6"W x 2.2"H
batteries	‎1 9V batteries required. (included)
item weight	‎0.8 ounces
voltage	‎120 Volts
item package quantity	‎1
size	‎1-Pack
power source	‎Battery Powered
sensor type	‎Ionization
style	‎9120BFF
batteries required	‎Yes
type of bulb	‎LED

Product Overview

The FIRST ALERT 9120B Smoke Detector is a reliable and affordable smoke alarm that can help keep your family safe. This smoke detector is hardwired, with a battery backup to ensure constant monitoring even in the event of a power outage. With an ionization sensor, it reliably detects fast flaming fires and will alert you with an 85 decibel alarm. It also has the capability to connect to other compatible BRK or First Alert smoke detectors, which means all alarms will sound when smoke is detected.

The FIRST ALERT 9120B Smoke Detector is very easy to install, with tamper resistant locking brackets and universal mounting brackets that make installation a breeze. It also has a single test/silence button for easy operation and includes a 120 volt AC power with 9V battery backup to keep alarm functioning during power outages.

This smoke detector is ideal for those who want reliable protection from fires without breaking the bank. The fact that it can be connected to other compatible smoke detectors makes it even more appealing as it ensures full coverage of your home.

The FIRST ALERT 9120B Smoke Detector is best suited for those who want simple and effective protection from fires without spending too much money. Its easy installation and low maintenance requirements make it perfect for those who dont have much experience dealing with such devices. Furthermore, its compatibility with other First Alert and BRK products makes it even more attractive as it allows you to expand your coverage in case you need additional protection in certain areas of your home or office.

Overall, the FIRST ALERT 9120B Smoke Detector is an excellent choice for those looking for reliable and affordable protection from fires without spending too much money. Its easy installation, compatibility with other products, and low maintenance requirements make it a great choice for anyone looking for peace of mind when it comes to protecting their family from fire risks.

Where to buy:

Frequently asked questions

What type of sensor does this smoke detector use?
This smoke detector is equipped with an ionization sensor, which reliably detects smoke from fast flaming fires.
Is this smoke detector battery powered?
Yes, this smoke detector is battery powered and comes with a 9V battery backup to keep the alarm functioning during a power outage.
Does this smoke detector have a test/silence button?
Yes, this smoke detector has a single test/silence button.
Can this smoke detector be connected to other smoke detectors?
Yes, this smoke detector can be connected to other compatible BRK or First Alert smoke detectors.
How long is the warranty for this smoke detector?
This smoke detector comes with a 10 year limited warranty.

The secret behind our reviews

By Best Choice team

Best Choice Team is your go-to source for curated product recommendations across various categories. Leveraging years of industry experience and advanced AI technology, we analyze data from multiple sources to bring you the most relevant and up-to-date product lists.

Our AI-driven approach allows us to streamline the selection process, ensuring that the products we feature align with current market trends and consumer preferences. We aim to provide content that helps you navigate your purchasing decisions with greater ease.