10 Best First Alert Battery-operated Carbon Monoxide Alarm and Smoke Detectors
for December 2021

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1
9.9
SCORE
First Alert Smoke Detector and Carbon Monoxide Detector Alarm | Battery Operated, SCO5CN

First Alert Smoke Detector and Carbon Monoxide Detector Alarm

Battery Operated, SCO5CN

by First Alert
What We like

Simple to use, with a single test/silence button; EZ access battery drawer allows you to change battery without removing alarm from ceiling

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Product Features

  • Features an electrochemical carbon monoxide sensing technology as well as a photoelectric sensor that detects the larger particles of a smoldering fire
  • First Alert has been the most trusted brand in home safety since launching the first residential smoke alarm in 1958 (Based on a First Alert Brand Trust Survey in February 2018)
  • Keep your family safe with this battery operated smoke and carbon monoxide alarm; Battery powered alarms provide continuous monitoring of CO levels, even if there's a power failure
  • It can ship within the US except New York
  • Battery operated unit installs quickly and easily without an electrician. Low battery signal mute, quiets low battery signal for up to 8 hours

Features an electrochemical carbon monoxide sensing technology as well as a photoelectric sensor that detects the larger particles of a smoldering fire Keep your family safe with this battery operated smoke and carbon monoxide alarm; battery powered alarms provide continuous monitoring of co levels, even if there's a power failure Battery operated unit installs quickly and easily without an electrician. low battery signal mute, quiets low battery signal for up to 8 hours First Alert has been the most trusted brand in home safety since launching the first residential smoke alarm in 1958 (based on a First Alert brand trust survey in february 2018) It can ship within the us except new york 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 upon detection

2
9.8
SCORE
First Alert Smoke Detector and Carbon Monoxide Detector Alarm with Built-In 10-Year Battery, BRK PRC710

First Alert Smoke Detector and Carbon Monoxide Detector Alarm with Built-In 10-Year Battery

BRK PRC710

by First Alert
What We like

Features a sleek, low profile design to blend more fully into the wall and out of sight

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Product Features

  • 10-year limited ; equipped with end-of-life signal chirp, so you know when its time to replace the unit for your safety (the date printed on the item is the manufacturing date, not the expiration date)
  • Rigorously tested to meet UL standards
  • Faster turnarounds on job sites with the easy-to-install, most-trusted alarms in home safety
  • First Alert has been the most trusted brand in home safety since launching the first residential smoke alarm in 1958 (Based on a First Alert Brand Trust Survey in February 2018)
  • 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 smoldering fires; helps minimize the number of false alarms 10-year limited ; equipped with end-of-life signal chirp, so you know when its time to replace the unit for your safety (the date printed on the item is the manufacturing date, not the expiration date) Complies with all current 10 year legislation in u. s. states/cities where required Rigorously tested to meet ul standards First Alert has been the most trusted brand in home safety since launching the first residential smoke alarm in 1958 (based on a First Alert brand trust survey in february 2018) A loud 85 decibel alarm sounds when carbon monoxide, and smoke levels begin to rise Faster turnarounds on job sites with the easy-to-install, most-trusted alarms in home safety

3
9.3
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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

by First Alert
What We like

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 device

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Product Features

  • This device is certified to work with Ring; Enjoy improved compatiblity, easier setup and a seamless in-app experience
  • Includes an 85-decibel horn, single test/silence button, side access to a tamper-resistant battery door, and pins that lock the alarm to the mounting bracket
  • 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 hub (sold separately; Not compatible with Wink or Onelink)
  • Photoelectric smoke sensor helps reduce false alarms caused by cooking or shower steam
  • Help keep your family safe with this battery-powered smoke detector and carbon monoxide alarm; includes 2 AA batteries

Receive real-time notifications in the ring app when smoke or carbon monoxide is detected This device is certified to work with ring; enjoy improved compatiblity, easier setup and a seamless in-app experience Includes an 85-decibel horn, single test/silence button, side access to a tamper-resistant battery door, and pins that lock the alarm to the mounting bracket Photoelectric smoke sensor helps reduce false alarms caused by cooking or shower steam 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 hub (sold separately; not compatible with wink or onelink) Help keep your family safe with this battery-powered smoke detector and carbon monoxide alarm; includes 2 aa batteries

4
9
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First Alert BRK SC9120B Hardwired Smoke Detector and Carbon Monoxide (CO) Detector with Battery Backup

First Alert BRK SC9120B Hardwired Smoke Detector and Carbon Monoxide (CO) Detector with Battery Backup

by First Alert
What We like

Faster turnarounds on job sites with the easy-to-install, most-trusted alarms in home safety

more infoarrow_drop_down

Product Features

  • Rigorously tested to meet UL standards
  • Can connect to other compatible BRK or First Alert detectors, to ensure all alarms will sound when threat is detected
  • Features an electrochemical carbon monoxide sensing technology as well as an ionization sensor for smoke detection.
  • First Alert has been the most trusted brand in home safety since launching the first residential smoke alarm in 1958 (Based on a First Alert Brand Trust Survey in February 2018)
  • Keep your family safe with this hardwired smoke and carbon monoxide alarm; The battery backup means constant monitoring, even if there's a power failure

Can connect to other compatible brk or First Alert detectors, to ensure all alarms will sound when threat is detected Rigorously tested to meet ul standards Simple to use, with a single test/silence button, and side load battery compartment; tamper resistant locking brackets and universal mounting brackets make installation easy First Alert has been the most trusted brand in home safety since launching the first residential smoke alarm in 1958 (based on a First Alert brand trust survey in february 2018) 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 upon detection Keep your family safe with this hardwired smoke and carbon monoxide alarm; the battery backup means constant monitoring, even if there's a power failure

5
8.9
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First Alert Carbon Monoxide Detector Alarm|No Outlet Required with Digital Display and Peak Memory, Battery Operated, CO410

First Alert Carbon Monoxide Detector Alarm

No Outlet Required with Digital Display and Peak Memory, Battery Operated, CO410

by First Alert
What We like

Keep your family safe with this easy to use digital display, battery operated carbon monoxide alarm; battery powered alarms provide continuous monitoring of CO levels, even if there's a power failure

more infoarrow_drop_down

Product Features

  • To ensure complete protection make sure to place one on each level of your home and in each bedroom
  • Features an advanced electrochemical carbon monoxide sensor; Peak Level feature displays the highest concentration of carbon monoxide measured
  • All First Alert CO alarms are rigorously tested to meet UL standards
  • First Alert has been the most trusted brand in home safety since launching the first residential smoke alarm in 1958 (Based on a First Alert Brand Trust Survey in February 2018)
  • 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 All First Alert co alarms are rigorously tested to meet ul standards A loud 85 decibel alarm sounds when carbon monoxide levels reach dangerous levels Features an advanced electrochemical carbon monoxide sensor; peak level feature displays the highest concentration of carbon monoxide measured First Alert has been the most trusted brand in home safety since launching the first residential smoke alarm in 1958 (based on a First Alert brand trust survey in february 2018)

6
8.9
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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

by First Alert
What We like

Features electrochemical Carbon Monoxide sensing technology and photoelectric smoke sensor optimized to detect larger smoke particles produced by smoldering fires; helps minimize the number of false alarms, Features a sleek, low-profile design to blend more fully into the wall and out of sight

more infoarrow_drop_down

Product Features

  • 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
  • Complies with all current 10-year legislation in U. S. states/cities where required, Rigorously tested to meet UL standards, Faster turnarounds on job sites with the easy-to-install, most-trusted alarms in home safety
  • First Alert 10 Year Combo Photoelectric Smoke & CO Alarm w/ Voice can be preprogrammed with the following locations: Basement Kitchen Child's Bedroom Living Room Dining Room Master Bedroom Family Room No Location Guest Bedroom Office Hallway Utility Room
  • 10-year limited ; equipped with end-of-life signal chirp, so you know when its time to replace the unit for your safety (the date printed on the item is the manufacturing date, not the expiration date)

10-year limited ; equipped with end-of-life signal chirp, so you know when its time to replace the unit for your safety (the date printed on the item is the manufacturing date, not the expiration date) Complies with all current 10-year legislation in u. s. states/cities where required, rigorously tested to meet ul standards, faster turnarounds on job sites with the easy-to-install, most-trusted alarms in home safety 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 First Alert 10 year combo photoelectric smoke & co alarm w/ voice can be preprogrammed with the following locations: basement kitchen child's bedroom living room dining room master bedroom family room no location guest bedroom office hallway utility room

7
8.9
SCORE
First Alert 10-Year 2 in 1 Photoelectric Smoke Detector with Carbon Monoxide Alarm, PC910

First Alert 10-Year 2 in 1 Photoelectric Smoke Detector with Carbon Monoxide Alarm

PC910

by First Alert
What We like

Stylish, low-profile design mounts easily on wall or ceiling

more infoarrow_drop_down

Product Features

  • Electrochemical CO sensor alerts you to carbon monoxide danger from multiple sources
  • Complies with all current 10-year legislation in states/cities where required
  • Sleek, battery-operated combination smoke and CO alarm detects two potentially deadly threats
  • Photoelectric sensor detects smoke from smoldering fires while minimizing false alarms
  • No Battery Changes for the Life of the Alarm; 3V Lithium Power Cell Included

Electrochemical co sensor alerts you to carbon monoxide danger from multiple sources Complies with all current 10-year legislation in states/cities where required No battery changes for the life of the alarm; 3v lithium power cell included Nuisance free photoelectric technology reduces false alarms that result from cooking and shower steam Sleek, battery-operated combination smoke and co alarm detects two potentially deadly threats Built-in 10-year battery offers continuous power for the life of the alarm Photoelectric sensor detects smoke from smoldering fires while minimizing false alarms Includes carbon monoxide alarm along with the smoke/fire detector all in one unit Patented smoke entry system allows for a direct path to the photoelectric smoke sensor

8
8.6
SCORE
First Alert SCO501CN-3ST Battery Operated Combination Smoke and Carbon Monoxide Alarm with Voice Location

First Alert SCO501CN-3ST Battery Operated Combination Smoke and Carbon Monoxide Alarm with Voice Location

by First Alert
What We like

NOTE: Kindly refer to the user manual provided as a PDF manual in the product description section

more infoarrow_drop_down

Product Features

  • Voice alarm gives clear indication of where the problem is located
  • Features photoelectric smoke sensor and electrochemical CO sensor
  • First Alert has been the most trusted brand in home safety since launching the first residential smoke alarm in 1958 (Based on a First Alert Brand Trust Survey in February 2018)
  • Battery operated smoke and carbon monoxide alarm can be installed easily
  • One button silences a false alarm and tests the unit. Loud 85 decibel alarm

Connects multiple alarms together for wireless safety network One button silences a false alarm and tests the unit. loud 85 decibel alarm Features photoelectric smoke sensor and electrochemical co sensor First Alert has been the most trusted brand in home safety since launching the first residential smoke alarm in 1958 (based on a First Alert brand trust survey in february 2018) Voice alarm gives clear indication of where the problem is located Battery operated smoke and carbon monoxide alarm can be installed easily

9
8.5
SCORE
First Alert Dual-Power Carbon Monoxide Detector Alarm | Plug-In with Battery Backup and Digital Display, CO615

First Alert Dual-Power Carbon Monoxide Detector Alarm

Plug-In with Battery Backup and Digital Display, CO615

by First Alert
What We like

Features an advanced electrochemical carbon monoxide sensor; Peak level feature displays the highest concentration of carbon monoxide measured

more infoarrow_drop_down

Product Features

  • To ensure complete protection make sure to place one on each level of your home and in each bedroom
  • First Alert has been the most trusted brand in home safety since launching the first residential smoke alarm in 1958 (Based on a First Alert Brand Trust Survey in February 2018)
  • All first alert CO alarms are rigorously tested to meet UL standards
  • A loud 85 decibel alarm sounds when Carbon Monoxide levels reach dangerous levels
  • 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 continuous monitoring of Carbon Monoxide levels, even if there's a power failure

A loud 85 decibel alarm sounds when carbon monoxide levels reach dangerous levels First Alert has been the most trusted brand in home safety since launching the first residential smoke alarm in 1958 (based on a First Alert brand trust survey in february 2018) To ensure complete protection make sure to place one on each level of your home and in each bedroom All First Alert co alarms are rigorously tested to meet ul standards 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 continuous monitoring of carbon monoxide levels, even if there's a power failure

10
7.9
SCORE
First Alert BRK SCO2B Smoke and Carbon Monoxide (CO) Detector with 9V Battery

First Alert BRK SCO2B Smoke and Carbon Monoxide (CO) Detector with 9V Battery

by First Alert
What We like

Faster turnarounds on job sites with the easy-to-install, most-trusted alarms in home safety

more infoarrow_drop_down

Product Features

  • Separate smoke and co detects both dangers and eliminates the need for two separate alarms
  • Electrochemical CO Sensor is the most accurate technology available
  • Two Locking Features Pins Lock Battery Drawer and/or Alarm to Base
  • It can ship within the US except New York and California
  • Electrochemical co sensor is the most accurate technology available

Electrochemical co sensor is the most accurate technology available Separate smoke and co detects both dangers and eliminates the need for two separate alarms Electrochemical co sensor is the most accurate technology available It can ship within the us except new york and california Latching alarm indicator remembers which unit initiated an alarm End of life signal provides audible notice when alarm needs to be replaced Latching alarm indicator remembers which unit initiated an alarm Two locking features pins lock battery drawer and/or alarm to base Separate smoke and co detects both dangers and eliminates the need for two separate alarms

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