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Single test/silence button lets you easily check alarm function and mute false alarms; Use Polaroid AA batteries for best results. 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.

Two latching features help indicate a low battery or the originating alarm in a system. A single button makes alarm easy to test monthly or silence during a false alarm. Hardwired alarm includes battery backup for power outages. Photoelectric and ionization sensors provide comprehensive fire detection.

Accurate & responsive: built with an advanced electrochemical sensor and intelligent chipset, the CD07 CO detector quickly and accurately detects dangerous carbon monoxide CO leaks in the surrounding air; designed to give you the earliest possible warning of CO threat with a loud 85 dB alarm and a rapid flashing LED indicator.
Large lcd display: clearly displays the real-time co levels in PPM parts per million taken from the surrounding air, with an updated measurement taken every 10 seconds; comes equipped with a peak level memory, showing you the highest CO concentration measured since the last reset. Easy installation: attach the mounting bracket onto the surface of a wall or ceiling with the provided screws and mount the alarm into the bracket by pushing them together and twisting the unit clockwise, automatically activating the unit.

Keep your family safe with this talking battery operated smoke and carbon monoxide alarm; it's equipped with voice and location, so you are alerted of the danger and where it originates from across your house.
Tells you whether the danger is smoke or carbon monoxide and where the threat is among up to 11 preprogrammed locations in your home. 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.

Smart hush temporarily silences nuisance alarms and will not allow hush mode to be activated unless the unit is in alarm mode. Kidde's smoke alarms meet the requirements of Underwriters Laboratories UL, an independent facility that tests products for compliance with widely-accepted safety standards.
Rapidly flashing red led alerts the user if the alarm has sounded since the last time the test reset button was used. Test/reset button – tests unit’s circuit operation and resets memory after an alarm condition occurs, hush mode, LED – A flashing red indicator light with four modes of operation: Standby, alarm mode, and memory set. Sealed-in lithium battery – sealed-in lithium power supply; No battery replacement required over the 10 year life of the alarm.


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.
8 seconds. 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. 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.

S. Complies with all current 10-year legislation in states/cities where required. Alarm features an ionization sensor for smoke detection, which is effective in recognizing smoke from flaming fires such as paper and grease fires.
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. States/cities where required. Alarm also features loud 85-decibel alarm, a single test/silence button, easy mounting bracket, and an end-of-life signal so you know when to replace the unit. Perfect mount allows for easy alignment of alarm.

Battery - provides protection even during power outages when many fire and carbon monoxide incidents occur. 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.
Reduces installation time and helps to keep home décor attractive. Voice alarm – announces the hazard type detected thereby helping to speed up the correct reaction to the hazard detected. 5. 4˚c to 100˚f 37. 8˚c. Note: the date printed on the item is manufacturing date, not the expiration date. Voice announcements - hush feature temporarily silences nuisance alarms with “hush mode activated” and “hush mode cancelled” voice announcement.

Of course you can also put it in your grocery room or in the parking lot. Mcu intelligent design with MicroprocessorMCU with software in it, Automatic adjustment and compensation design.
Let you and your family get more care. Battery-powered smoke and Fire Alarm Detector, no wire needed,not Hardwired. Photoelectric smoke alarm sensing technology:a faster sensing technology at detecting the dangerous situation than ionisation alarms, red LED will flash and the alarm pattern will sound, Loud 85 decibel alarm.
Top 10 Dual Smoke Detector Ionization Photoelectric – Smoke Detectors & Fire Alarms
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1. FIRST ALERT
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Frustration-Free Packaging, First Alert Dual-Sensor Smoke and Fire Alarm, Battery Powered, SA320CN
#adFIRST ALERT #ad - Help keep your family safe with this battery operated smoke alarm; It requires no rewiring for installation and provides continuous monitoring even if there's a power failure.Single test/silence button lets you easily check alarm function and mute false alarms; Use Polaroid AA batteries for best results. 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.
More information #ad
Equipped with both a photoelectric and ionization sensor to quickly detect both fast burning, and smoldering fires. Loud 85 decibel siren sounds to alert you to danger. To ensure complete protection make sure to place one on each level of your home and in each bedroom.Brand | FIRST ALERT #ad |
Manufacturer | First Alert #ad |
Height | 2 Inches |
Length | 5 Inches |
Weight | 0 Pounds |
Width | 5 Inches |
Part Number | SA320CN |
Model | SA320FF |
Warranty | 10 Year Limited |
More information #ad
2. FIRST ALERT
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First Alert BRK 3120B Hardwired Smoke Detector with Photoelectric Sensor and Ionized Alarm with Battery Backup
#adFIRST 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.Two latching features help indicate a low battery or the originating alarm in a system. A single button makes alarm easy to test monthly or silence during a false alarm. Hardwired alarm includes battery backup for power outages. Photoelectric and ionization sensors provide comprehensive fire detection.
More information #ad
Optipath 360 patented technology provides 360 degrees of access to the smoke alarm. Emits T3 Pattern. Temperature range:40°f 4°c to 100°F 38°C. Faster turnarounds on job sites with the easy-to-install, most-trusted alarms in home safety. Equipped with a dual photoelectric and ionization smoke sensor to quickly detect both fast burning and smoldering fires.Brand | FIRST ALERT #ad |
Manufacturer | First Alert #ad |
Height | 2.4 Inches |
Length | 5.7 Inches |
Weight | 0.9 Pounds |
Width | 5.7 Inches |
Part Number | 3120FF |
Model | 3120FF |
Warranty | 10 Year Limited |
More information #ad
3. X-Sense
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Auto-Check & Silence Button, Compliant with UL 2034 Standard, X-Sense CD07 Carbon Monoxide Detector Alarm, 10-Year Battery Not Hardwired CO Alarm Detector with LCD Display
#adX-Sense #ad - Worry-free after-sales service: we provide a 60-day money-back guarantee and 5-year warranty for all X-Sense carbon monoxide detectors and smoke alarms; if you have any questions, please feel free to contact us, and we will get back to you within 24 hours. 10-year battery & premium material: comes with a 10-year sealed lithium battery for uninterrupted operation; housed in a frame made from premium PC plastic material that is both fire-retardant and highly durable; provides the ultimate protection for you and your family’s safety.Accurate & responsive: built with an advanced electrochemical sensor and intelligent chipset, the CD07 CO detector quickly and accurately detects dangerous carbon monoxide CO leaks in the surrounding air; designed to give you the earliest possible warning of CO threat with a loud 85 dB alarm and a rapid flashing LED indicator.
More information #ad
Large lcd display: clearly displays the real-time co levels in PPM parts per million taken from the surrounding air, with an updated measurement taken every 10 seconds; comes equipped with a peak level memory, showing you the highest CO concentration measured since the last reset. Easy installation: attach the mounting bracket onto the surface of a wall or ceiling with the provided screws and mount the alarm into the bracket by pushing them together and twisting the unit clockwise, automatically activating the unit.
Brand | X-Sense #ad |
Manufacturer | X-Sense #ad |
Model | CD07 |
More information #ad
4. FIRST ALERT
#ad
First Alert SCO7CN Battery-Operated Talking Combination Smoke and Carbon Monoxide Alarm with Voice Location, Photoelectric
#adFIRST ALERT #ad - Features an electrochemical carbon monoxide sensing technology as well as a photoelectric sensor that detects the larger particles of a smoldering fire. It can ship within the US except New York. Simple to use, with a single test/silence button, and EZ access battery drawer allows you to change batteries without removing alarm from the ceiling.Keep your family safe with this talking battery operated smoke and carbon monoxide alarm; it's equipped with voice and location, so you are alerted of the danger and where it originates from across your house.
More information #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. Tells you whether the danger is smoke or carbon monoxide and where the threat is among up to 11 preprogrammed locations in your home. 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.
Brand | FIRST ALERT #ad |
Manufacturer | Petra Industries, Inc. - Consumer Electronics Replen #ad |
Height | 5 Inches |
Length | 5 Inches |
Weight | 0.75 Pounds |
Width | 2 Inches |
Part Number | SCO7CN |
Model | PC900V |
More information #ad
5. Kidde
#ad
Kidde Sealed Lithium Battery Power Smoke Detector Alarm | Model i9010
#adKidde #ad - Self-activation – alarm automatically activates when attached to the mounting bracket, HushTM – Will temporarily silence nuisance alarms and will not allow hush mode to be activated unless the unit is in alarm mode. End of life warning – alarm chirps every 40-45 seconds indicating the alarm is in need of replacement, tamper resist – when activated upon installation effective in preventing someone from removing the unit from the mounting bracket.Smart hush temporarily silences nuisance alarms and will not allow hush mode to be activated unless the unit is in alarm mode. Kidde's smoke alarms meet the requirements of Underwriters Laboratories UL, an independent facility that tests products for compliance with widely-accepted safety standards.
More information #ad
Eliminates worry about battery removal or unauthorized deactivation of alarm. Temperature Range-40˚F 4. 4˚c to 100˚f 37. 8˚c. Alarm memory – rapidly flashing led alerts user if the alarm has sounded since the last time the test/reset button was used. Rapidly flashing red led alerts the user if the alarm has sounded since the last time the test reset button was used. Test/reset button – tests unit’s circuit operation and resets memory after an alarm condition occurs, hush mode, LED – A flashing red indicator light with four modes of operation: Standby, alarm mode, and memory set. Sealed-in lithium battery – sealed-in lithium power supply; No battery replacement required over the 10 year life of the alarm.
Brand | Kidde #ad |
Manufacturer | Kidde Safety #ad |
Height | 5.6 Inches |
Length | 1.55 Inches |
Width | 5.6 Inches |
Part Number | 442007 |
Model | 21026055 |
Warranty | 10-year limited warranty |
More information #ad
6. FIRST ALERT
#ad
First Alert FAT1039828 Dual-Sensor Smoke & Fire Alarm
#adFIRST ALERT #ad - 2 sensors detect smoke From Both Smoldering & Flaming Fires. Loud 85db alarm is Designed To Be Heard Easily. Battery-powered fire Detector Installs Anywhere With No Wiring Required. Single test/silence Button For Simple Operation. Engineered to reduce False Alarms From Cooking Smoke Or Steam.More information #ad
Brand | FIRST ALERT #ad |
Manufacturer | First Alert / BRK Brands, Inc. #ad |
Height | 8.5 Inches |
Length | 7 Inches |
Weight | 0.6 Pounds |
Width | 2.5 Inches |
Part Number | 1039828 |
Model | FAT1039828 |
Warranty | 10 years |
More information #ad
7. X-Sense
#ad
Dual Sensor Smoke CO Alarm Complies with UL 217 & UL 2034 Standards, Auto-Check, SC01, X-Sense 10 Year Battery Not Hardwired Smoke and Carbon Monoxide Detector with LCD Display
#adX-Sense #ad - 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.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.
More information #ad
Practical lcd display: clearly indicates real-time carbon monoxide co concentration in the surrounding air, the screen will be backlit blue, 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, and the LED indicator will flash red 4 times every 5.88 seconds. 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. 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.
Brand | X-Sense #ad |
Manufacturer | X-Sense #ad |
Height | 2.5 Inches |
Length | 6.45 Inches |
Width | 6.14 Inches |
Part Number | SC01-1-5 |
Model | SC01 |
More information #ad
8. FIRST ALERT
#ad
0827B, First Alert 10-Year Ionization sensor Smoke Alarm, White
#adFIRST ALERT #ad - Ionization Sensor. To ensure complete protection make sure to place one on each level of your home and in each bedroom. Same features as sa340cn and SA340B but adds Sealed Battery Technology. Complies with all current 10-year legislation in U.S. Complies with all current 10-year legislation in states/cities where required. Alarm features an ionization sensor for smoke detection, which is effective in recognizing smoke from flaming fires such as paper and grease fires.
More information #ad
No battery changes for the Life of the Alarm; 3V Lithium Power Cell Included. 10-year limited Warranty. Battery-operated unit provides continuous monitoring even if there's a power failure: plus, it's easy to install. 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. States/cities where required. Alarm also features loud 85-decibel alarm, a single test/silence button, easy mounting bracket, and an end-of-life signal so you know when to replace the unit. Perfect mount allows for easy alignment of alarm.
Brand | FIRST ALERT #ad |
Manufacturer | First Alert #ad |
Height | 5.6 Inches |
Length | 5.6 Inches |
Weight | 0.01 Pounds |
Width | 2 Inches |
Part Number | FBA_0827B |
Model | 0827B |
Warranty | ------- |
More information #ad
9. Kidde
#ad
Kidde 21026043 Battery-OperatedNot Hardwired Combination Smoke/Carbon Monoxide Alarm with Voice Warning KN-COSM-BA
#adKidde #ad - Flashing green for normal operation and flashing red for alarm condition. Audio alarm: 85 db at 10 feet. Temperature range: 40˚F 4. Refer to the pDF attached below in technical specification for manual. Alarm announces “fire” when a smoke or fire hazard is detected and announces “Warning Carbon Monoxide” when a CO hazard is detected.Battery - provides protection even during power outages when many fire and carbon monoxide incidents occur. 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.
More information #ad
Test/reset button and leds – tests alarm circuitry and triggers the voice announcement. Reduces installation time and helps to keep home décor attractive. Voice alarm – announces the hazard type detected thereby helping to speed up the correct reaction to the hazard detected. 5. 4˚c to 100˚f 37. 8˚c. Note: the date printed on the item is manufacturing date, not the expiration date. Voice announcements - hush feature temporarily silences nuisance alarms with “hush mode activated” and “hush mode cancelled” voice announcement.
Brand | Kidde #ad |
Manufacturer | Kidde Safety #ad |
Height | 5.6 Inches |
Length | 1.8 Inches |
Weight | 1 Pounds |
Width | 5.6 Inches |
Part Number | 21026043 |
Model | 21026043 |
Warranty | 5-year limited warranty |
More information #ad
10. Lecoolife
#ad
4 Pack Battery Operated Smoke Detector & Fire Alarm with Photoelectric Sensor,Easy to Install with Test Button
#adLecoolife #ad - Wide range of applications: abs material is heat-resistant and high-temperature resistant, bathrooms, and does not contain radioactive substances that are harmful to the environment. Smoke alarms are suitable for all occasions, offices, including bedrooms, hotels, corridors, kitchens, etc.Of course you can also put it in your grocery room or in the parking lot. Mcu intelligent design with MicroprocessorMCU with software in it, Automatic adjustment and compensation design.
More information #ad
Guaranteed quality:100% Satisfaction Guarantee. Or your money back! Environment friendly, without smell, radiation or harm. Let you and your family get more care. Battery-powered smoke and Fire Alarm Detector, no wire needed,not Hardwired. Photoelectric smoke alarm sensing technology:a faster sensing technology at detecting the dangerous situation than ionisation alarms, red LED will flash and the alarm pattern will sound, Loud 85 decibel alarm.
Brand | Lecoolife #ad |
Manufacturer | Lecoolife #ad |
Height | 1.5 Inches |
Length | 4 Inches |
Weight | 0.37 Pounds |
Width | 4 Inches |
Part Number | combo 0804 |
Model | combo 0804 |
More information #ad