20 Best First Alert Smoke Carbon Monoxide Alarm [2024]

Are you looking for the best First Alert Smoke Carbon Monoxide Alarm? Based on expert reviews, we ranked them. We've listed our top-ranked picks, including the top-selling First Alert Smoke Carbon Monoxide Alarm.

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1 FIRST ALERT BRK SC9120FF Hardwired Smoke and Carbon Monoxide (CO) Detector with Battery Backup, 1... FIRST ALERT BRK SC9120FF Hardwired Smoke and Carbon Monoxide (CO) Detector with Battery Backup, 1...
2 FIRST ALERT BRK SC7010BV Hardwired Talking Photoelectric Smoke and Carbon Monoxide (CO) Detector ,... FIRST ALERT BRK SC7010BV Hardwired Talking Photoelectric Smoke and Carbon Monoxide (CO) Detector...
3 First Alert BRK PRC710 Smoke and Carbon Monoxide Alarm with Built-In 10-Year Battery , White First Alert BRK PRC710 Smoke and Carbon Monoxide Alarm with Built-In 10-Year Battery , White
4 First Alert Powered Alarm SCO5CN Combination Smoke and Carbon Monoxide Detector, Battery Operated, 1... First Alert Powered Alarm SCO5CN Combination Smoke and Carbon Monoxide Detector, Battery Operated,...
5 First Alert CO615 Plug-in Alarm with Battery Backup and Digital Display (1 Pack), White First Alert CO615 Plug-in Alarm with Battery Backup and Digital Display (1 Pack), White
6 First Alert 1039879 Smoke Alarm and Carbon Monoxide Detecto First Alert 1039879 Smoke Alarm and Carbon Monoxide Detecto
7 First Alert SCO501CN-3ST Wireless Interconnected Combination Smoke and Carbon Monoxide Alarm with... First Alert SCO501CN-3ST Wireless Interconnected Combination Smoke and Carbon Monoxide Alarm with...
8 First Alert Wireless Interconnected Photoelectric Smoke and Carbon Monoxide Combo Alarm with Voice... First Alert Wireless Interconnected Photoelectric Smoke and Carbon Monoxide Combo Alarm with...
9 First Alert BRK SCO2B Smoke and Carbon Monoxide (CO) Detector with 9V Battery , White First Alert BRK SCO2B Smoke and Carbon Monoxide (CO) Detector with 9V Battery , White
10 First Alert BRK SC7010B Hardwired Smoke and Carbon Monoxide (CO) Detector with Battery Backup ,... First Alert BRK SC7010B Hardwired Smoke and Carbon Monoxide (CO) Detector with Battery Backup ,...
11 FIRST ALERT BRK PRC710V Talking Smoke and Carbon Monoxide Alarm with Built-In 10-Year Battery ,... FIRST ALERT BRK PRC710V Talking Smoke and Carbon Monoxide Alarm with Built-In 10-Year Battery ,...
12 First Alert CO605 Plug-In Carbon Monoxide Detector with Battery Backup , White First Alert CO605 Plug-In Carbon Monoxide Detector with Battery Backup , White
13 First Alert BRK SC9120LBL Hardwired Smoke and Carbon Monoxide (CO) Detector with 10 Year Sealed... First Alert BRK SC9120LBL Hardwired Smoke and Carbon Monoxide (CO) Detector with 10 Year Sealed...
14 First Alert SCO500B Wireless Interconnected Photoelectric Smoke and Carbon Monoxide Combo Alarm with... First Alert SCO500B Wireless Interconnected Photoelectric Smoke and Carbon Monoxide Combo Alarm...
15 First Alert Onelink Safe & Sound - Smart Hardwired Smoke + Carbon Monoxide Alarm and Premium Home... First Alert Onelink Safe & Sound - Smart Hardwired Smoke + Carbon Monoxide Alarm and Premium Home...
16 First Alert BRK SC-9120B Hardwired Smoke and Carbon Monoxide (CO) Detector with Battery Backup First Alert BRK SC-9120B Hardwired Smoke and Carbon Monoxide (CO) Detector with Battery Backup
17 First Alert Carbon Monoxide Detector Alarm|No Outlet Required with Digital Display and Peak Memory,... First Alert Carbon Monoxide Detector Alarm|No Outlet Required with Digital Display and Peak...
18 Kidde Intelligent Smoke & Carbon Monoxide Detector, Battery Powered, Combination Smoke & CO Alarm... Kidde Intelligent Smoke & Carbon Monoxide Detector, Battery Powered, Combination Smoke & CO Alarm...
19 First Alert Z-Wave Smoke Detector & Carbon Monoxide Alarm, Works with Ring Alarm, 2nd Generation First Alert Z-Wave Smoke Detector & Carbon Monoxide Alarm, Works with Ring Alarm, 2nd Generation
20 FIRST ALERT BRK CO5120BN Hardwired Carbon Monoxide (CO) Detector with Battery Backup , White FIRST ALERT BRK CO5120BN Hardwired Carbon Monoxide (CO) Detector with Battery Backup , White
Bestseller No. 1
FIRST ALERT BRK SC9120FF Hardwired Smoke and Carbon Monoxide (CO) Detector with Battery Backup, 1...
  • Keep your family safe with this hardwired smoke and carbon monoxide alarm; The battery backup means constant monitoring, even if there's a power...
  • Features an electrochemical carbon monoxide sensing technology as well as an ionization sensor for smoke detection.
  • Indicator lights on the face of the unit display the presence of smoke or carbon monoxide, while an 85 decibel siren provides a clear, loud warning...
  • Can connect to other compatible BRK or First Alert detectors, to ensure all alarms will sound when threat is detected
  • Simple to use, with a single test/silence button, and side load battery compartment; Tamper resistant locking brackets and universal mounting brackets...
SaleBestseller No. 2
FIRST ALERT BRK SC7010BV Hardwired Talking Photoelectric Smoke and Carbon Monoxide (CO) Detector ,...
  • Keep your family safe with this talking hardwired smoke and carbon monoxide alarm; It's equipped with voice and location, so you are alerted of the...
  • Tells you whether the danger is smoke or carbon monoxide and where the threat is among up to 11 preprogrammed locations in your home
  • Features electrochemical Carbon Monoxide sensing technology and photoelectric smoke sensor optimized to detect larger smoke particles produced by...
  • Can connect to other compatible BRK or First Alert detectors, to ensure all alarms will sound when threat is detected
  • 10 year limited warranty; Equipped with end of life signal chirp, so you know when it's time to replace the unit for your safety
SaleBestseller No. 3
First Alert BRK PRC710 Smoke and Carbon Monoxide Alarm with Built-In 10-Year Battery , White
  • Complies with all current 10 year legislation in U. S. states/cities where required
  • Features electrochemical Carbon Monoxide sensing technology and photoelectric smoke sensor optimized to detect larger smoke particles produced by...
  • A loud 85 decibel alarm sounds when Carbon Monoxide, and Smoke levels begin to rise
  • Features a sleek, low profile design to blend more fully into the wall and out of sight
  • 10-year limited ; equipped with end-of-life signal chirp, so you know when it’s time to replace the unit for your safety (the date printed on the...
SaleBestseller No. 4
First Alert Powered Alarm SCO5CN Combination Smoke and Carbon Monoxide Detector, Battery Operated, 1...
  • Keep your family safe with this battery operated smoke and carbon monoxide alarm; Battery powered alarms provide continuous monitoring of CO levels,...
  • Features an electrochemical carbon monoxide sensing technology as well as a photoelectric sensor that detects the larger particles of a smoldering...
  • Indicator lights on the face of the unit display the presence of smoke or carbon monoxide, while an 85 decibel siren provides a clear, loud warning...
  • Battery operated unit installs quickly and easily without an electrician. Low battery signal mute, quiets low battery signal for up to 8 hours
  • Simple to use, with a single test/silence button; EZ access battery drawer allows you to change battery without removing alarm from ceiling
SaleBestseller No. 5
First Alert CO615 Plug-in Alarm with Battery Backup and Digital Display (1 Pack), White
  • Keep your family safe with this digital display, plug in carbon monoxide alarm; It works with any standard outlet and also has a battery backup for...
  • Features an advanced electrochemical carbon monoxide sensor; Peak level feature displays the highest concentration of carbon monoxide measured
  • A loud 85 decibel alarm sounds when Carbon Monoxide levels reach dangerous levels
  • To ensure complete protection make sure to place one on each level of your home and in each bedroom
  • 7 year limited warranty; Equipped with end of life signal chirp, so you know when it’s time to replace the unit for safety
SaleBestseller No. 6
First Alert 1039879 Smoke Alarm and Carbon Monoxide Detecto
  • This First Alert combo pack will help keep you and your family safe; it includes one First Alert carbon monoxide alarm and one First Alert smoke...
  • Carbon monoxide detector features electrochemical sensing technology to detect leaks from multiple sources; smoke alarm uses an ultra-reliable...
  • Both the smoke alarm and carbon monoxide detector feature a loud 85-decibel alarm, a single test/silence button, and an end-of-life signal so you know...
  • Smoke alarm features a low battery alert, a missing battery guard, a side battery drawer that slides open for easy battery replacement, a blinking...
  • To ensure complete protection make sure to place one carbon monoxide detector on each level of your home and in each bedroom
Bestseller No. 7
First Alert SCO501CN-3ST Wireless Interconnected Combination Smoke and Carbon Monoxide Alarm with...
  • Battery operated smoke and carbon monoxide alarm can be installed easily
  • Connects multiple alarms together for wireless safety network
  • Voice alarm gives clear indication of where the problem is located
  • Features photoelectric smoke sensor and electrochemical CO sensor
  • One button silences a false alarm and tests the unit. Loud 85 decibel alarm
SaleBestseller No. 8
First Alert Wireless Interconnected Photoelectric Smoke and Carbon Monoxide Combo Alarm with Voice...
  • Battery-operated smoke and carbon monoxide alarm
  • Connects multiple alarms together for wireless safety network
  • Voice alarm gives clear indication of where the problem is located
  • Features photoelectric smoke sensor and electrochemical CO sensor
  • One button silences a false alarm and tests the unit
SaleBestseller No. 9
First Alert BRK SCO2B Smoke and Carbon Monoxide (CO) Detector with 9V Battery , White
  • Separate smoke and co detects both dangers and eliminates the need for two separate alarms
  • Electrochemical co sensor is the most accurate technology available
  • Latching alarm indicator remembers which unit initiated an alarm
  • Separate Smoke and CO detects both dangers and eliminates the need for two separate alarms
  • Electrochemical CO Sensor is the most accurate technology available
SaleBestseller No. 10
First Alert BRK SC7010B Hardwired Smoke and Carbon Monoxide (CO) Detector with Battery Backup ,...
  • Keep your family safe with this hardwired smoke and carbon monoxide alarm; The battery backup means constant monitoring, even if there's a power...
  • Features electrochemical Carbon Monoxide sensing technology as well as a photoelectric sensor equipped with Optipath 360 technology that enhances...
  • In case of danger, the loud spread spectrum alarm is designed to be heard easily by even those with some hearing issues
  • Can connect to other compatible BRK or First Alert detectors, to ensure all alarms will sound when threat is detected
  • 10 year limited warranty; Equipped with end of life signal chirp, so you know when it's time to replace the unit for your safety
SaleBestseller No. 11
FIRST ALERT BRK PRC710V Talking Smoke and Carbon Monoxide Alarm with Built-In 10-Year Battery ,...
  • Complies with all current 10-year legislation in U. S. states/cities where required, Rigorously tested to meet UL standards, Faster turnarounds on job...
  • Tells you whether the danger is smoke or carbon monoxide and where the threat is among up to 11 pre-programmed locations in your home
  • Features electrochemical Carbon Monoxide sensing technology and photoelectric smoke sensor optimized to detect larger smoke particles produced by...
  • 10-year limited ; equipped with end-of-life signal chirp, so you know when it’s time to replace the unit for your safety (the date printed on the...
  • First Alert 10 Year Combo Photoelectric Smoke & CO Alarm w/ Voice can be preprogrammed with the following locations: Basement Kitchen Child's Bedroom...
SaleBestseller No. 12
First Alert CO605 Plug-In Carbon Monoxide Detector with Battery Backup , White
  • Keep your family safe with this easy to use plug in carbon monoxide alarm; It works with any standard outlet and also has a battery backup for...
  • Features an advanced electrochemical carbon monoxide sensor that accurately detects carbon monoxide levels, no matter where the detector is placed in...
  • Simple to use, with a single test/silence button; A loud 85 decibel alarm sounds when carbon monoxide levels reach dangerous levels. Low battery...
  • To ensure complete protection make sure to place one on each level of your home and in each bedroom
  • 7 year limited warranty; Equipped with end of life signal chirp, so you know when it’s time to replace the unit for safety
SaleBestseller No. 13
First Alert BRK SC9120LBL Hardwired Smoke and Carbon Monoxide (CO) Detector with 10 Year Sealed...
  • Keep your family safer with this hardwired smoke and carbon monoxide alarm; The 10 year battery backup means constant monitoring for the life of the...
  • Features an electrochemical Carbon Monoxide sensing technology as well as intelligent smoke sensing technology to reduce nuisance alarms; Keyhole...
  • Indicator lights on the face of the unit display the presence of smoke or carbon monoxide, while an 85 decibel siren provides a clear, loud warning...
  • Simple to use, with a single test/silence button; Included 10 year lithium battery features a locked drawer to prevent tampering
  • 10-year limited warranty; Equipped with end-of-life signal chirp, so you know when it’s time to replace the unit for safety
SaleBestseller No. 14
First Alert SCO500B Wireless Interconnected Photoelectric Smoke and Carbon Monoxide Combo Alarm with...
  • Battery operated smoke and carbon monoxide alarm can be installed easily
  • Wireless interconnect uses radio frequency communication to connect the alarms, without any electrical wiring needed.
  • Connects multiple alarms together for wireless safety network (not z-wave compatible)
  • When your alarms are interconnected, they communicate with each other, forming an integrated system of protection for your home
  • When one alarm sounds, all alarms will sound
SaleBestseller No. 15
First Alert Onelink Safe & Sound - Smart Hardwired Smoke + Carbon Monoxide Alarm and Premium Home...
  • About safe and sound: First Alert introduces Onelink Safe and Sound, an Alexa enabled, Apple HomeKit compatible hardwired photoelectric smoke and...
  • Easy mobile controls: Get remote notifications of an emergency in your home for 24/7 safety, plus track carbon monoxide levels, customize nightlights,...
  • No more confusing beeps: Track battery levels in the app and optimize safety by knowing when it’s time to replace them. AirPlay 2 enables a wireless...
  • Voice alerts: Key voice location technology annoz the type and location of the danger in your home, keeping your entire home safe and connected during...
  • Easy to install: Optimal ceiling placement enhances the speaker’s acoustic quality; make installation fast and easy by using the included AC adapter...
SaleBestseller No. 16
First Alert BRK SC-9120B Hardwired Smoke and Carbon Monoxide (CO) Detector with Battery Backup
  • Superior carbon monoxide sensor and dual ionization smoke alarm
  • Inter-connectable with BRK and First Alert hardwired smoke and carbon monoxide alarms
  • Easy to install universal mount bracket
  • Simple to use silence/test button; separate smoke and CO latching alarm indicators
  • 9-volt battery included; 7-year limited warranty
Bestseller No. 17
First Alert Carbon Monoxide Detector Alarm|No Outlet Required with Digital Display and Peak Memory,...
  • Keep your family safe with this easy to use digital display, battery operated carbon monoxide alarm; battery powered alarms provide continuous...
  • Features an advanced electrochemical carbon monoxide sensor; Peak Level feature displays the highest concentration of carbon monoxide measured
  • A loud 85 decibel alarm sounds when Carbon Monoxide levels reach dangerous levels
  • To ensure complete protection make sure to place one on each level of your home and in each bedroom
  • 7 year limited warranty; equipped with end of life signal chirp, so you know when it’s time to replace the unit for safety
SaleBestseller No. 18
Kidde Intelligent Smoke & Carbon Monoxide Detector, Battery Powered, Combination Smoke & CO Alarm...
  • Fire & CO detector in 1 unit with alert modes, LED lights, & voice alarm, that states, "Fire Fire", "Warning Carbon Monoxide", or "Low Battery"
  • Ionization & Electrochemical sensor technologies - smoke detector detects invisible fire particles, while the CO alarm detects poisonous carbon...
  • Protects during a power failure - combo smoke and CO alarm operates on 2-AA batteries
  • Test-Hush Feature - silences the unit for approximately 9 minutes
  • UL Certified, 10-year limited warranty
SaleBestseller No. 19
First Alert Z-Wave Smoke Detector & Carbon Monoxide Alarm, Works with Ring Alarm, 2nd Generation
  • This device is certified to work with Ring; Requires Ring Alarm to Work with Ring. Enjoy improved compatibility, easier setup and a seamless in-app...
  • Receive real-time notifications in the Ring App when smoke or carbon monoxide is detected.
  • Certified to work with smart home systems such as Ring Alarm, Samsung SmartThings, and Nexia Home Intelligence when connected to a Z-Wave Plus gateway...
  • Help keep your family safe with this battery-powered smoke detector and carbon monoxide alarm; includes 2 AA batteries
  • The Z-Wave Plus with Smart Start feature allows a faster and more intuitive connection of device to hub and on-boarding via QR code scan located on...
Bestseller No. 20
FIRST ALERT BRK CO5120BN Hardwired Carbon Monoxide (CO) Detector with Battery Backup , White
  • Plastic
  • Imported
  • 120 volt hard wired carbon monoxide alarm wires directly into your home's electrical system
  • Electrochemical sensor accurately detects carbon monoxide
  • Microprocessor controlled to minimize false alarms

Having trouble finding a great First Alert Smoke Carbon Monoxide Alarm?

This problem is well understood by us because we have gone through the entire First Alert Smoke Carbon Monoxide Alarm research process ourselves, which is why we have put together a comprehensive list of the best First Alert Smoke Carbon Monoxide Alarms available in the market today.

After hours of searching and using all the models on the market, we have found the best First Alert Smoke Carbon Monoxide Alarm for 2023. See our ranking below!

How Do You Buy The Best First Alert Smoke Carbon Monoxide Alarm?

Do you get stressed out thinking about shopping for a great First Alert Smoke Carbon Monoxide Alarm? Do doubts keep creeping into your mind?

We understand, because we’ve already gone through the whole process of researching First Alert Smoke Carbon Monoxide Alarm, which is why we have assembled a comprehensive list of the greatest First Alert Smoke Carbon Monoxide Alarm available in the current market. We’ve also come up with a list of questions that you probably have yourself.

John Harvards has done the best we can with our thoughts and recommendations, but it’s still crucial that you do thorough research on your own for First Alert Smoke Carbon Monoxide Alarm that you consider buying. Your questions might include the following:

  • Is it worth buying an First Alert Smoke Carbon Monoxide Alarm?
  • What benefits are there with buying an First Alert Smoke Carbon Monoxide Alarm?
  • What factors deserve consideration when shopping for an effective First Alert Smoke Carbon Monoxide Alarm?
  • Why is it crucial to invest in any First Alert Smoke Carbon Monoxide Alarm, much less the best one?
  • Which First Alert Smoke Carbon Monoxide Alarm are good in the current market?
  • Where can you find information like this about First Alert Smoke Carbon Monoxide Alarm?

We’re convinced that you likely have far more questions than just these regarding First Alert Smoke Carbon Monoxide Alarm, and the only real way to satisfy your need for knowledge is to get information from as many reputable online sources as you possibly can.

Potential sources can include buying guides for First Alert Smoke Carbon Monoxide Alarm, rating websites, word-of-mouth testimonials, online forums, and product reviews. Thorough and mindful research is crucial to making sure you get your hands on the best-possible First Alert Smoke Carbon Monoxide Alarm. Make sure that you are only using trustworthy and credible websites and sources.

John Harvards provides an First Alert Smoke Carbon Monoxide Alarm buying guide, and the information is totally objective and authentic. We employ both AI and big data in proofreading the collected information.

How did we create this buying guide? We did it using a custom-created selection of algorithms that lets us manifest a top-10 list of the best available First Alert Smoke Carbon Monoxide Alarm currently available on the market.

This technology we use to assemble our list depends on a variety of factors, including but not limited to the following:

  1. Brand Value: Every brand of First Alert Smoke Carbon Monoxide Alarm has a value all its own. Most brands offer some sort of unique selling proposition that’s supposed to bring something different to the table than their competitors.
  2. Features: What bells and whistles matter for an First Alert Smoke Carbon Monoxide Alarm?
  3. Specifications: How powerful they are can be measured.
  4. Product Value: This simply is how much bang for the buck you get from your First Alert Smoke Carbon Monoxide Alarm.
  5. Customer Ratings: Number ratings grade First Alert Smoke Carbon Monoxide Alarm objectively.
  6. Customer Reviews: Closely related to ratings, these paragraphs give you first-hand and detailed information from real-world users about their First Alert Smoke Carbon Monoxide Alarm.
  7. Product Quality: You don’t always get what you pay for with an First Alert Smoke Carbon Monoxide Alarm, sometimes less, and sometimes more.
  8. Product Reliability: How sturdy and durable an First Alert Smoke Carbon Monoxide Alarm is should be an indication of how long it will work out for you.

John Harvards always remembers that maintaining First Alert Smoke Carbon Monoxide Alarm information to stay current is a top priority, which is why we are constantly updating our websites. Learn more about us using online sources.

If you think that anything we present here regarding First Alert Smoke Carbon Monoxide Alarm is irrelevant, incorrect, misleading, or erroneous, then please let us know promptly!

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FAQ:

Q: What is the best smoke detector?

A: Photoelectric alarms are the best type for homes, as shown by CHOICE tests and as recommended by most fire authorities. Photoelectric smoke alarms are usually much faster at detecting smoke from smouldering synthetic material than ionisation alarms.

Q: What is the best carbon monoxide detector?

A: Best Overall: Google Nest Protect Wired Smoke and Carbon Monoxide Detector Credit: HomeDepot Our top pick for a carbon monoxide detector, the Google Nest Protect is designed to detect smoke and carbon monoxide in residential environments for up to 10 years.

Q: Why is my Carbon Monoxide alarm beeping or chirping?

A: It is likely that the reason your smoke alarm keeps chirping and beeping is that the battery is low. Whenever your smoke alarm keeps chirping, replace the battery immediately. A different device or appliance such as a security system, monitor, carbon monoxide alarm, or other device which has a similar low battery or alert signal.

Q: How does a Carbon Monoxide alarm work?

A: Carbon monoxide detectors trigger an alarm based on an accumulation of carbon monoxide over time. Detectors may be based on a chemical reaction causing a color change, an electrochemical reaction that produces current to trigger an alarm, or a semiconductor sensor that changes its electrical resistance in the presence of CO.