The Best First Alert Carbon Monoxide Detectors 2024

1. First Alert Smoke And Carbon Monoxide Alarm, 2 Aa Batteries

Basic Battery Operated Photoelectric Smoke/Co Combo Alarm Meets Most State And Local Codes For Carbon Monoxide And Combination Alarms. Easy Alarm Identification Through Different Horn Sounds And Lights Single Button Test/Silence Photoelectric Smoke And Electrochemical Co Sensors 2Aa Batteries - Save 33% On Annual Battery Replacement Costs Vs. Other Smoke/Co Combo Alarm Brands That Use 3Aa Batteries End Of Life Signal Provides Audible Notification Alarms Needs To Be Replaced 7-Years Limited Warranty

First Alert Smoke And Carbon Monoxide Alarm, 2 Aa Batteries

2. First Alert CO5120BN Hardwired Carbon Monoxide Alarm with Battery Backup

Get alerted to dangerous carbon monoxide leaks with the First Alert CO5120BN Hardwired Carbon Monoxide Alarm with Battery Backup. This carbon monoxide detector uses an advanced electrochemical carbon monoxide sensor that accurately detects elevated CO levels and comes equipped with a microprocessor that helps minimize false alarms. The alarm's plug-in power connector makes installation quick and easy, while its tamper-resistant mounting bracket lock keeps the alarm secure. Featuring a 9-volt battery backup, this unit is designed to offer seamless detection, even in the event of a power outage. An 85-decibel horn sounds if carbon monoxide levels are too high, and a warning chirp notifies you when the battery needs to be replaced. This carbon monoxide alarm can integrate with up to 12 other First Alert or BRK hardwired alarms and up to six other compatible devices--such as bells, horns, and repeaters--making it ideal for comprehensive coverage of large households or facilities. A latching alarm indicator automatically identifies which unit in the series triggered the alarm. And thanks to the convenient test/silence button, the alarm can be checked easily to ensure it is functioning properly and false alarms can be muted easily.

120-volt hardwired carbon monoxide alarm wires directly into your home's electrical system Electrochemical sensor accurately detects carbon monoxide Microprocessor-controlled to minimize false alarms Easy-to-access battery drawer; 9-volt battery included Can integrate with up to 18 compatible devices for extended coverage

3. First Alert SCO500B Wireless Interconnected Photoelectric Smoke and Carbon Monoxide Combo Alarm with Voice and Location

The First Alert SCO500B Wireless Interconnected Photoelectric Smoke and Carbon Monoxide Combo Alarm with Voice and Location detects smoke and elevated carbon monoxide levels and can work with compatible models to create a wireless alert system throughout your home (additional alarms sold separately). For those who want a comprehensive detection system without hiring an electrician or worrying about hardwiring, this battery-operated CO smoke detector combo is an ideal solution. Wireless technology connects the detector with other compatible First Alert wireless-enabled alarms in your home to create a wireless safety network. Up to 16 compatible alarms can communicate with each other and alert you when there is a problem across the house--even in a different room or on a different floor. The photoelectric smoke sensor is designed to reduce false alarms from cooking smoke or shower steam while remaining sensitive to real danger. The advanced electrochemical CO sensor detects carbon monoxide leaks from multiple sources, including faulty fuel-burning appliances. A loud 85-decibel siren is designed to wake event he soundest sleepers, and a voice alarm indicates where and what the threat is.

Battery-operated carbon monoxide smoke alarm can be installed easily Multiple alarms can be connected to create a wireless safety network (additional alarms sold separately) Voice alarm gives clear indication of where the problem is located Photoelectric smoke sensor and electrochemical CO sensor One button silences a false alarm and tests the unit

4. FIRST ALERT CO511B Carbon Monoxide Alarm, Photoelectric Sensor, 85 dB @ 10 ft Audible Alert, (2) AA Batteries

FIRST ALERT CO511B Carbon Monoxide Alarm, Photoelectric Sensor, 85 dB @ 10 ft Audible Alert, (2) AA Batteries

Has single test/silence button Two silence feature effectively aids to silence the low-battery chirp for up to 8 hours or temporarily silence an unwanted nuisance alarm

5. First Alert Carbon Monoxide Alarm, 2Aa Batteries

Basic 9V Battery Operated Carbon Monoxide Alarm Meets Most Codes, Both State And Local, For Carbon Monoxide Alarms. Electrochemical Carbon Monoxide Sensor - The Most Accurate Sensor Available As Compared To Other Sensing Technologies End Of Life Signal Provides Audible Notification Alarms Needs To Be Replaced Single Button Test/Silence Two Silence Features - Can Silence The Low-Battery Chirp For Up To Eight Hours Or Temporarily Silence An Unwanted Nuisance Alarm 7-Years Limited Warranty

First Alert Carbon Monoxide Alarm, 2Aa Batteries

6. First Alert CO400 - Carbon monoxide sensor

First Alert CO400 - carbon monoxide sensor

Key Features and Benefits: Front-access battery compartment Test/silence button Low-battery warning End-of-life timer

7. First Alert 248206 120V Carbon Monoxide Alarms with Detectors Battery

With over 50 years' experience in making life saving home safety products, you can feel confident in the quality and dependability of BRK. With electrochemical carbon monoxide sensors, the most accurate type of sensor for carbon monoxide detection, the Carbon Monoxide Alarm with Battery Backup will provide comprehensive protection even during power outages. Product Information: Intelligent Sensing Featuring Intelligent Sensing Technology™, the BRK CO5120BN is able to reduce the amount of nuisance alarms, such as cooking. Tamper Resistant Featuring a tamper resistant locking pin, the BRK CO5120BN prevents removal of the battery, making it perfect for apartments, hotels or dorms. Battery Backup Featuring battery backup, the BRK CO5120BN will keep you safe even during power outages. End of Life Signal The BRK CO5120BN has an audible "end of life" notice after 10 years when it's time to be replaced. Alarm Reset The BRK CO5120BN will automatically reset when the carbon monoxide gas clears. Interconnectable The BRK CO5120BN can be connected to up 18 compatible alarms, 12 can be smoke alarms. The CO5120BN is also compatible with First Alert interconnectable alarms. Specifications: Power Source: Battery, Hardwired Battery Requirements: 1 Lithium Battery Width: 5-3/4" Height: 5-9/16" Depth: 2-1/8" Voltage: 120V

BRK Brands CO5120BN Collection

8. First Alert White 2-In-1 Smoke/Fire & Carbon 10 Year Monoxide Alarm

Keep your household safe by using the First Alert White 2-In-1 Smoke/Fire & Carbon 10 Year Monoxide Alarm for early detection of fire and carbon monoxide emission. This small detector is easy to install and features both voice and location features that announce the point of danger to help you determine a safe escape plan. This device features a silent button if it is ever set off while cooking. First Alert With a complete line of home safety devices, First Alert is America?s most-recognized and most-trusted safety brand. Detectors, fire extinguishers, safety boxes, and other preparedness products give home and business owners alike increased peace of mind. First Alert is actively involved in the communities it protects, too, with longstanding outreach initiatives supporting fire service and other organizations dedicated to fire prevention, carbon monoxide detection, and safety.

Dimensions: 8.5L x 7W x 1.2H in. Features a white finish Provides fire and carbon monoxide detection Voice location of the potential danger Alarm chirps when batteries are getting low Silence button available if tripped accidentally Suitable for a wall or ceiling mount Lithium battery features a lifespan of 10 years

9. First Alert BRK SC7010B Hardwired Smoke and Carbon Monoxide CO Detector with Battery Backup

The BRK SC7010B is a hard-wired smoke and carbon monoxide combo alarm with battery backup. It features a photoelectric smoke sensing chamber and electrochemical CO sensor. Applications include residential and institutional applications including hospitals, hotels, motels, dormitories and other multi-family dwellings.The Spread Spectrum Horn Tone has a lower and varying frequency that makes it easier for those with hearing loss to hear the audible horn. This alarm features two latching features and two silence features. The Alarm Latch easily identifies the initiating alarm even after the alarm condition has subsided. The Low Battery Latch identifies which unit is in low battery condition by blinking the green power light. The Low Battery Silence temporarily silences the low battery chirp for up to eight hours. The Alarm Silence silences the alarm for several minutes. The alarm is interconnectable with up to 18 devices, of which 12 can be smoke alarms. Also known as -Brk Smoke Alarm AC/DC Photoelectric FIRST ALERT Misc Alarms and Detectors 7010B-First Alert 120-Volt AC Battery Powered Smoke and Carbon Monoxide Alarm SC7010B-BRK Electronics SC7010B Hard Wired T3 Smoke & T4 Carbon Monoxide Alarm with Back-BRK SC7010B AC / DC Photoelectric / Carbon Monoxide Combo Alarm 120 Volt

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 Features electrochemical Carbon Monoxide sensing technology as well as a photoelectric sensor equipped with Optipath 360 technology that enhances detection with 360 degree access and reliably detects smoke from smoldering fires 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 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)

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

Product DescriptionBe alerted to dangerous carbon monoxide leaks with the First Alert CO410 Battery-Operated Carbon Monoxide Alarm with Backlit Digital Display. This carbon monoxide detector uses an electrochemical carbon monoxide sensor, the most accurate CO detection technology available, to detect the CO you can't see, smell, or taste in the air. An easy-to-read backlit digital display allows a quick view current and peak CO levels. This unit is powered by two replaceable AA batteries, offering peace of mind even during power outages. An EZ access battery door allows you to change out batteries without having to dismount the alarm. An 85-decibel horn sounds if carbon monoxide levels are too high, and a test/silence button silences the alarm and allows you to test its functionality. No installation or outlet is required, and an optional wall mount is included.Amazon.comCarbon monoxide (CO) is the leading cause of accidental poisoning deaths in America, yet many people don't know they are suffering from CO poisoning until its too late. Since symptoms of CO poisoning are like the flu, you might not even know you're in danger at first. That's why a carbon monoxide alarm is an excellent way to protect your family. It can detect the CO you can't see, smell or taste in the air. The First Alert CO410 carbon monoxide alarm uses an electrochemical carbon monoxide sensor-the most accurate technology available. This alarm is perfect for bedrooms, hallways, and basements. Its easy-to-read backlit digital LED display gives you a clear read-out of current CO concentrations in parts per million. It is powered by two AA replaceable batteries giving you peace of mind during power outages. The test/silence button both silences a non-threatening alarm and low battery warning and allows you to test the unit's functionality. The alarm performs its own internal test as well. The unit monitors and re-alarms if carbon monoxide levels persist sounding a loud 85-decibel horn. No installation is required and the attractive design allows the unit to be placed anywhere you need it. It includes an optional wall mount--no outlet required. An audible and visual low battery signal alerts you to replace the battery. UL listed. --Bree NorlanderWhat's in the Box One carbon monoxide alarm, user's manual, and two AA batteries

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