Top 10 Photoelectric and Ionization Smoke and Carbon Monoxide Detector – Smoke & Carbon Monoxide Alarms

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1. Kidde

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Kidde Intelligent Detector Alarm Battery Operated Combination Smoke & Carbon Monoxide Detector Alarm | Model KN-COSM-XTR-BA

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Kidde #ad - Combined carbon monoxide and smoke alarm - a single unit can be installed where previously, 2 were needed. Low battery warning - the unit warns of a low battery condition by announcing “low battery” and by initiating an alarm chirp and activating a flashing red LED.

Provides protection even during power outages when many fire and carbon monoxide incidents occur. Reduces installation time and helps to keep home décor attractive. Test/reset button-Tests alarm circuitry and triggers the voice announcement. Alarm announces “fire fire” when a smoke or fire hazard is detected and announces “Warning Carbon Monoxide” when a CO hazard is detected.

Leds - flashing green for normal operation and flashing red for alarm condition. The battery door will not close unless the batteries are properly installed. Voltage:1. 3 volts. Voice alarm - announces the hazard type detected thereby helping to speed up the correct reaction to the hazard detected. The hush feature temporarily silences nuisance alarms.
BrandKidde #ad
ManufacturerKidde #ad
Weight0.01 Pounds
Part NumberKN-COSM-XTR-BA
Model21026042

2. Kidde

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Kidde 21010170 10 Year Smoke and Carbon Monoxide Alarm Detector | Photoelectric | Kitchen | Model P3010K-CO

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Kidde #ad - Combination smoke and carbon monoxide alarm – Smoke and CO sensing technologies work together to detect real fires faster and reduce cooking-related nuisance alarms.

Alarm memory – rapidly flashing LED alerts user if the alarm has sounded since the last time the test/reset button was used. Self-activation – Alarm automatically activates when attached to the mounting bracket. Eliminates worry about battery removal or unauthorized deactivation of alarm. Photoelectric sensor – smoke alarm contains advanced photoelectric sensor that may detect visible particles associated with smoldering fires sooner than ionization alarms. Sealed-in lithium battery – sealed-in lithium power supply; No battery replacement required over the 10 year life of the alarm.
BrandKidde #ad
ManufacturerKidde #ad
Height1.6 Inches
Length5.22 Inches
Weight0.5 Pounds
Width5.22 Inches
Part Number21010170
Model21010170
Warranty10 year limited warranty

3. FIRST ALERT

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FIRST ALERT BRK SC7010B Hardwired Smoke and Carbon Monoxide CO Detector with Photoelectric Sensor

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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. 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.

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. 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.

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. In case of danger, the loud spread spectrum alarm is designed to be heard easily by even those with some hearing issues. Faster turnarounds on job sites with the easy-to-install, most-trusted alarms in home safety.
BrandFIRST ALERT #ad
ManufacturerFirst Alert #ad
Height2 Inches
Length5 Inches
Weight0.7 Pounds
Width5 Inches
Part NumberSC7010B
ModelSC7010B
Warranty7 Year Limited Warranty

4. Kidde

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Kidde Smoke and Carbon Monoxide Detector Alarm with Voice Warning | Battery Operated | Model # KN-COSM-BA | 6 Pack

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Kidde #ad - Talking alarm announces the hazard type. Meets requirements of Underwriters laboratories. Test-reset button tests alarm circuitry.
BrandKidde #ad
ManufacturerKidde #ad
Height2 Inches
Length2 Inches
Weight1 Pounds
Width1 Inches
Part NumberKN-COSM-BA
ModelKN-COSM-BA

5. Kidde

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Kidde 21007624 AC Photoelectric Smoke and Carbon Monoxide Detector Alarm | Hardwired with Battery Backup | Model # KN-COPE-IC

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Kidde #ad - Provides protection from fire and carbon monoxide in one unit with Photoelectric sensor. Low battery warning - one chirp followed by warning “low battery”. The “low battery” warning will only sound once every fifteen minutes. Alarm memory - the green led will blink once every 16 seconds to alert a user when the unit has alarmed for smoke or has detected a concentration of CO.

Voice warning with Green and Red LEDs. If the alarm has detected a co level of 100ppm or greater, when the Test/Reset button is pressed the unit will announce “CO PREVIOUSLY DETECTED”. Tamper resistant. Voice hush indication: “hush activated” and “HUSH CANCELLED” voice announcement. Ac-wire with battery backup, An included 9V battery protects during short-term power outages. The alarm will repeat pattern until unit is reset or smoke is eliminated.

Front-loading battery with unique battery door design. Photoelectric smoke sensor – May detect visible fire particles associated with slow smoldering fires sooner than an ionization sensor. The red led light will flash. Fire warning - the red led will flash and be accompanied by three long alarm beeps followed by a verbal warning message “FIRE! FIRE!”. Photoelectric smoke sensor – May detect visible fire particles associated with slow smoldering fires sooner than an ionization sensor.
BrandKidde #ad
ManufacturerKidde #ad
Height1.85 Inches
Length5.79 Inches
Weight0.92 Pounds
Width5.79 Inches
Part Number21007624
Model21007624
Warranty7 year limited

6. Kidde

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Kidde Smoke and Carbon Monoxide Detector Alarm with Voice Warning | Hardwired w/10 Year Lithium Battery Backup | Interconnectable | Model # i12010SCO, White

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Kidde #ad - Temperature Range: 40 degree F 4. 4 degree c to 100 degree F 37. 8 degree C. Audio alarm: 85 dB at 10 feet. Voice warning system - verbally announces “fire” or “Warning, Carbon monoxide” to help distinguish between threats.

Eliminates worry about removal or unauthorized deactivation of alarm. Sealed-in lithium battery backup - No battery replacement required over the 10 year life of the alarm. Ionization sensing technology - ideal for detecting fast flaming and other types of fires. Provides protection from two hazards - Fire and CO in one unit with 10-year sealed lithium battery backup.

Interconnects - up to 24 Kidde devices of which 18 can be initiating. Flashes once every 60 seconds to indicate battery only mode. Compatible with Kidde, FireX, code one and sentinel products. Hush feature - temporarily silences nuisance alarms for approximately 9 minutes and will not allow hush mode unless the unit is in alarm mode.
BrandKidde #ad
ManufacturerKidde #ad
Height5.5 inches
Length5.5 inches
Weight0.45 Pounds
Width1.5 inches
Part Number21010408-N
Modeli2010SCO

7. Kidde

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Kidde 21026043 Battery-Operated Not Hardwired Combination Smoke/Carbon Monoxide Alarm with Voice Warning KN-COSM-BA

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Kidde #ad - Alarm announces “fire” when a smoke or fire hazard is detected and announces “Warning, Carbon Monoxide” when a CO hazard is detected. Humidity range: 10 percent to 95 percent relative humidity non-condensing. Test/reset button and leds – tests alarm circuitry and triggers the voice announcement.

The battery door will not close unless the batteries are properly installed. Voice alarm – announces the hazard type detected thereby helping to speed up the correct reaction to the hazard detected. Reduces installation time and helps to keep home décor attractive. Audio alarm: 85 db at 10 feet. Temperature range: 40˚F 4. 4˚c to 100˚f 37. 8˚c. The unit warns of a low battery condition by announcing “low battery” and by initiating an alarm chirp and activating a flashing red LED.

Combined carbon monoxide and smoke alarm – A single unit can be installed where previously, 2 were needed. If the alarm had detected a co level of 100 ppm or higher, the unit will announce “Carbon Monoxide Previously Detected” to warn of the CO incident, when the Test/ Reset button is pressed. Battery - provides protection even during power outages when many fire and carbon monoxide incidents occur. Note: the date printed on the item is manufacturing date, not the expiration date.
BrandKidde #ad
ManufacturerKidde Safety #ad
Height5.6 Inches
Length1.8 Inches
Weight0.8 Pounds
Width5.6 Inches
Part Number21026043
Model21026043
Warranty5-year limited warranty

8. FIRST ALERT

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FIRST ALERT 3120FF Dual Sensing Alarm Smoke Detector, 1 Pack

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FIRST ALERT #ad - Temperature range: 40°f 4°c to 100°F 38°C. Two latching features help indicate a low battery or the originating alarm in a system. 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 single button makes alarm easy to test monthly or silence during a false alarm. Optipath 360 patented technology provides 360 degrees of access to the smoke alarm. Hardwired alarm includes battery backup for power outages. Emits T3 Pattern. Equipped with a dual photoelectric and ionization smoke sensor to quickly detect both fast burning and smoldering fires. Photoelectric and ionization sensors provide comprehensive fire detection. Faster turnarounds on job sites with the easy-to-install, most-trusted alarms in home safety.
BrandFIRST ALERT #ad
ManufacturerFirst Alert #ad
Height2.4 Inches
Length5.7 Inches
Weight0.9 Pounds
Width5.7 Inches
Part Number3120FF
Model3120FF
Warranty10 Year Limited

9. 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 Alarm with LCD Display

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X-Sense #ad - 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. 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.

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 5.88 seconds. 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, and instantly notifies you when dangerous smoke or co concentration is detected while minimizing false alarms; provides the ultimate protection from 2 deadly threats, 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, all contained in 1 unit.
BrandX-Sense #ad
ManufacturerX-Sense #ad
Height2 Inches
Length5.7 Inches
Weight0.69 Pounds
Width5.7 Inches
Part NumberSC01-1-5
ModelSC01
Warranty60-day money-back guarantee, 5-year quality warranty, and lifetime technical support

10. FIRST ALERT

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First Alert BRK SC9120B-3 Hardwired Smoke and Carbon Monoxide CO Detector with Battery Backup, 3 Count, 3 pack

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FIRST ALERT #ad - Features an electrochemical carbon monoxide sensing technology as well as an ionization sensor that detects the fine particles of a fast-burning fire. 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. Dust cover. 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. 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.

Keep your family safe with this 3-pack of 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.
BrandFIRST ALERT #ad
ManufacturerFirst Alert #ad
Height2.2 Inches
Length5.6 Inches
Weight0.7 Pounds
Width5.6 Inches
Part NumberSC9120BFF-3
ModelBRK SC9120B-3