Top 9 Carbon Monoxide Detector Alarm – Smoke & Carbon Monoxide Alarms

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1. FIRST ALERT

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

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FIRST ALERT #ad - It can ship within the US except New York. Low battery signal mute, quiets low battery signal for upto 8 hours. 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.

7 year limited warranty; equipped with end of life signal chirp, so you know when it’s time to replace the unit for safety; all first alert alarms are rigorously tested to meet UL standards. Features an electrochemical Carbon Monoxide sensing technology as well as a photoelectric sensor that detects the larger particles of a smoldering fire. Battery operated unit installs quickly and easily without an electrician. 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.

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. Simple to use, with a single test/silence button; EZ access battery drawer allows you to change battery without removing alarm from ceiling.
BrandFIRST ALERT #ad
ManufacturerFirst Alert #ad
Height5 Inches
Length2 Inches
Weight0.6 Pounds
Width5 Inches
Part NumberSCO5CN
ModelSCO5CN
Warranty-------

2. Kidde

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Kidde Nighthawk Plug-In AC/DC Carbon Monoxide Alarm Detector with Digital Display KN-COPP-3

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Kidde #ad - Ten years after the initial power up, this alarm will “beep” two times every 30 seconds to indicate that it is time to replace the alarm. Power source: 120vac.

Humidity range-5%-95% relative humidity RH. Peak level button – displays the peak CO level recorded by the alarm since it was last reset or unplugged. Note: this co alarm is not battery operated. Led operation – blinking dot in lower right corner of display denotes normal operation. However, these alarms are equipped with 9 volt battery backup – the 9 volt battery is to supply short term back-up during a power outage. Temperature range-40˚f 4. 4˚c to 100˚f 37. 8˚c. Test button functions – Tests the unit for proper operation and resets the Carbon Monoxide alarm.
BrandKidde #ad
ManufacturerKidde #ad
Height1.75 Inches
Length6.06 Inches
Weight3 Pounds
Width3.75 Inches
Part Number900-0076
Model900-0076-01
Warranty10 Year Limited

3. Kidde

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Kidde 21008873 Monoxide Alarm

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Kidde #ad - Battery operated - provides best protection during power outages. Test/reset button - tests unit’s electronic circuitry & horn and resets the unit during alarm. Peak level memory displays the highest CO concentration measured since the last reset.

Shows co level in PPM parts per million. Slide-out battery Door Cover gives immediate access to batteries. Digital display - displays the level of carbon monoxide the unit is sensing. Updates digital reading every 15 seconds allowing you to see if levels change. Tests co alarm circuit operation and allows you to immediately silence the alarm.

Low battery signal alerts user when the batteries need to be replaced. Temperature range 40˚F 4. 4˚c to 100˚f 37. 8˚c. Sensor: Electrochemical. Provides peace of mind against the silent killer and a digital display. Battery safeguard makes it difficult to close the cover without batteries in the unit. Led's - green led for normal operation, red led for alarm.
BrandKidde #ad
ManufacturerKidde #ad
Height2.75 Inches
Length4.5 Inches
Weight0.01 Pounds
Width1.5 Inches
Part Number21008873
Model21008873
Warranty10 Year Limited

4. FIRST ALERT

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1 pack, White, First Alert CO605 Plug-In Battery Backup CO Alarm

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FIRST ALERT #ad - 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. Simple to use, with a single test/silence button; a loud 85 decibel alarm sounds when Carbon Monoxide levels reach dangerous levels.

Low battery signal mute, quiets low battery signal for upto 8 hours. Features an advanced electrochemical carbon monoxide sensor that accurately detects carbon monoxide levels, no matter where the detector is placed in the room. 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.

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 continuous monitoring of Carbon Monoxide levels, even if there's a power failure. Item length is 3. 4 inches, item width is 1. 38 inches and item height is 5 inches. All first alert co alarms are rigorously tested to meet UL standards.
BrandFIRST ALERT #ad
ManufacturerFirst Alert #ad
Height5 Inches
Length3.4 Inches
Weight0.01 Pounds
Width1.38 Inches
Part NumberFATCO605
ModelCO605

5. X-Sense

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Auto-Check, SC01, Dual Sensor Smoke CO Alarm Complies with UL 217 & UL 2034 Standards, X-Sense 10 Year Battery Not Hardwired Smoke and Carbon Monoxide Detector with Display

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X-Sense #ad - Simple to use: test/silence button enables you to test the alarm weekly, instantly alerting the entire household, and to easily silence the alarm when false alarms occur; malfunction and low battery warnings allow you to easily know the working status of the alarm; in case of an emergency, an alarm tone of over 85 dB will sound throughout your entire home, even those in sleep.

10-year battery & 10-year sensor: this smoke and carbon monoxide alarm provides 10 years of continuous power with a built-in lithium battery, saving on energy while remaining eco-friendly; saves you from constantly having to change batteries; an end-of-life signal will let you know when it's time to replace the unit for safety. 2-in-1 accurate, reliable & highly sensitive alarm: equipped with both photoelectric smoke sensor and electrochemical CO sensor that work independently of each other; every second counts; detects both fast and slow-burning fires, and instantly notifies you when dangerous smoke or CO concentration is detected while minimizing false alarms; provides the ultimate protection from 2 deadly threats, all contained in 1 unit.

Quick & easy installation with guaranteed quality: requires no rewiring; easy to mount on any wall or ceiling with the included mounting bracket, screws and anchor plugs; certified to meet the UL 217 & UL 2034 safety standards for your peace of mind and absolute confidence in our product. Practical lcd display: clearly indicates real-time carbon monoxide co concentration in the surrounding air, as well as the remaining battery life and working status of the alarm; if a CO concentration of 30-999 ppm exists for a certain time period, the screen will be backlit blue, and the LED indicator will flash red 4 times every 5.8 seconds.
BrandX-Sense #ad
ManufacturerX-Sense #ad
Height2.5 Inches
Length6.45 Inches
Width6.14 Inches
Part NumberSC01-1-5
ModelSC01

6. Kidde

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Kidde 21007267 Nighthawk Carbon Monoxide Alarm, Battery Operated with Digital Display | Model KN-Copp-B-LS

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Kidde #ad - Peak level memory displays the highest CO concentration measured since the last reset. Battery operated 3 AAs included to provide protection during power outages. Battery lockout system deters covering battery compartment without installation of batteries. Backlit display to help see the CO level reading in the dark. Digital display shows co level in PPM parts per million and updates digital reading every 15 seconds.
BrandKidde #ad
ManufacturerKidde #ad
Height11 Inches
Length2 Inches
Weight2 Pounds
Width8 Inches
Part Number21007267
Model21007267
WarrantySeven Year Limited Warranty

7. FIRST ALERT

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CO600, First Alert Plug-In Carbon Monoxide Detector

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FIRST ALERT #ad - 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.

Uses electrochemical carbon monoxide sensor the most accurate technology available. End of life timer; 7 year limited warranty. Keep your family safe with this easy to use plug in carbon monoxide alarm; It works with any standard outlet. Features an advanced electrochemical carbon monoxide sensor that accurately detects carbon monoxide levels, no matter where the detector is placed in the room.

120 volt ac plug in carbon monoxide alarm. 7 year limited warranty; equipped with end of life signal chirp, so you know when it’s time to replace the unit for safety. A loud 85 decibel alarm sounds when Carbon Monoxide levels reach dangerous levels.
BrandFIRST ALERT #ad
ManufacturerFirst Alert #ad
Height2.8 Inches
Length8.5 Inches
Weight0.3 Pounds
Width6.75 Inches
Part NumberCO600
ModelFATCO600

8. Kidde

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Kidde 21026043 Battery-OperatedNot Hardwired Combination Smoke/Carbon Monoxide Alarm with Voice Warning KN-COSM-BA

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Kidde #ad - The battery door will not close unless the batteries are properly installed. Battery - provides protection even during power outages when many fire and carbon monoxide incidents occur. Combined carbon monoxide and smoke alarm – A single unit can be installed where previously, two were needed.

Test/reset button and leds – tests alarm circuitry and triggers the voice announcement. Voice alarm –announces the hazard type detected thereby helping to speed up the correct reaction to the hazard detected. Note : the date printed on the item is manufacturing date, not the expiration date. Humidity range: 10 percent to 95 percent relative humidity non-condensing.

Voice announcements - hush feature temporarily silences nuisance alarms with “hush mode activated” and “hush mode cancelled” voice announcement. If the alarm had detected a co level of 100ppm or higher, the unit will announce “CARBON MONOXIDE PREVIOUSLY DETECTED” to warn of the CO incident, when the Test/ Reset button is pressed. Temperature Range:40˚F 4. 4˚c to 100˚f 37. 8˚c. Voltage volts:4. 5.
BrandKidde #ad
ManufacturerKidde Safety #ad
Height5.6 Inches
Length1.8 Inches
Weight0.8 Pounds
Width5.6 Inches
Part Number21026043
Model21026043
Warranty5-year limited warranty

9. Kidde

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Interconnectable | Model KN-COB-IC, Kidde 21006406 Hardwire Carbon Monoxide Detector Alarm with Battery Backup

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Kidde #ad - It is not designed to detect smoke, fire, or any other gas. Quick connect –Installs quickly with snap-on harness. Temperature range-40˚f 4˚c to 100˚F 38˚C.

Sealed cover –reduces nuisance alarms. Test/reset - tests co alarm circuit operation and allows you to immediately silence the alarm. Battery pull tab – Eliminates battery installation time and keeps battery fresh. Caution: kidde fyrnetics/lifesaver/Kidde/Nighthawk/Pyrene alarms and accessories can only be interconnected with other Kidde alarms and accessories. Sealed to protect sensor from contaminants prior to installation. Important: this carbon monoxide alarm is designed to detect carbon monoxide from ANY source of combustion. Alkaline battery backup – for continuous protection in case of power failure.
BrandKidde #ad
ManufacturerKidde #ad
Height1.8 Inches
Length5.75 Inches
Weight0.8 Pounds
Width5.75 Inches
Part Number21006406
Model21006406
Warranty5 Year Limited