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Informative lcd: clearly indicates real-time carbon monoxide CO levels in the surrounding air, as well as its battery level and working status.

Easy install and use: the alarm can easily install with mounting bracket. Safety and 5 year warranty: low battery signal alarm and "end of life"warning ensures the detector can work normal.
Test/silence button: tests the unit for proper operation and resets the smoke and carbon monoxide alarm, Alarm Volume: Loud > 85dBA at 1 meters. Loud 85-decibel alarm is designed to be heard easily. Environment friendly, radiation or harm. No hardwired anymore, very convenient to install at home or bedroom - wall mount, screws included. Pls kindly press if false alarm. If any problem, contact with us without hesitation, without smell, we will reply to you asap.

Rigorously tested to meet UL standards. 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.
Tells you whether the danger is smoke or carbon monoxide and where the threat is among up to 11 preprogrammed locations in your home. Note: kindly refer to the user manual provided as a PDF manual in the product description section. 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. Faster turnarounds on job sites with the easy-to-install, most-trusted alarms in home safety.

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. 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. 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.

Environment friendly, without smell, radiation or harm. A loud 85-decibel alarm sounds when carbon monoxide, and Smoke levels begin to rise, Easy to Install and Use: The alarm can easily install with mounting bracket.
It can keep you and your family safe at any time. Low battery signal: low battery voltage signal and end of life warning ensures the co detector can work normal.

Test and silence button: tests the unit for proper operation and resets the smoke and carbon monoxide alarm, Alarm Volume: Loud > 85dBA at 1 meters. If any problem, contact with us without hesitation, we will reply to you asap.
Safety and 5 year warranty: low battery signal alarm and "end of life"warning ensures the detector can work normal. Environment friendly, without smell, radiation or harm.

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.
S. 10-year limited ; equipped with end-of-life signal chirp, so you know when it’s time to replace the unit for your safety the date printed on the item is the manufacturing date, not the expiration date.


1. FIRST ALERT
#ad
First Alert SCO500B Wireless Interconnected Photoelectric Smoke and Carbon Monoxide Combo Alarm with Voice and Location
#adFIRST ALERT #ad - Voice alarm gives clear indication of what the danger is and where it is located. Connects multiple alarms together for wireless safety network not z-wave compatible. When one alarm sounds, all alarms will sound. Battery operated smoke and carbon monoxide alarm can be installed easily.More information #ad
Wireless interconnect uses radio frequency communication to connect the alarms, without any electrical wiring needed. When your alarms are interconnected, they communicate with each other, forming an integrated system of protection for your home.Brand | FIRST ALERT #ad |
Manufacturer | First Alert #ad |
Height | 5.13 Inches |
Length | 5.13 Inches |
Weight | 0.6 Pounds |
Width | 2.38 Inches |
Part Number | SCO500B |
Model | OLCOMBOVFF |
Warranty | 7 |
More information #ad
2. X-Sense
#ad
X-Sense 10 Year Battery Not Hardwired Smoke and Carbon Monoxide Detector with LCD Display, Dual Sensor Smoke CO Alarm Complies with UL 217 & UL 2034 Standards, Auto-Check, SC01
#adX-Sense #ad - Assured quality: we offer a 60-day money-back guarantee, a 5-year warranty, and lifetime customer support. Simple installation: requires no rewiring; easy to mount on any wall or ceiling with the included mounting bracket, screws and anchor plugs.Informative lcd: clearly indicates real-time carbon monoxide CO levels in the surrounding air, as well as its battery level and working status.
More information #ad
Etl certified: meets the ul 217 & ul 2034 safety standards for your peace of mind and absolute confidence in our product. 2-in-1 protection: equipped with both photoelectric smoke sensor and electrochemical CO sensor that both detect smoke and dangerous CO levels. 10-year battery: provides 10 years of continuous power with a built-in lithium battery; saves you from battery replacement.Brand | X-Sense #ad |
Manufacturer | X-Sense #ad |
Height | 2 Inches |
Length | 5.7 Inches |
Weight | 0.69 Pounds |
Width | 5.7 Inches |
Part Number | SC01-1-5 |
Model | SC01 |
Warranty | 60-day money-back guarantee, 5-year quality warranty, and lifetime technical support |
More information #ad
3. Lecoolife
#ad
Battery Operated, Protect Your Home from Fire and Gas Leaks, 2 Pack Combination Photoelectric Smoke Alarm and Carbon Monoxide Detector Digital Display
#adLecoolife #ad - 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.Easy install and use: the alarm can easily install with mounting bracket. Safety and 5 year warranty: low battery signal alarm and "end of life"warning ensures the detector can work normal.
More information #ad
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. Test/silence button: tests the unit for proper operation and resets the smoke and carbon monoxide alarm, Alarm Volume: Loud > 85dBA at 1 meters. Loud 85-decibel alarm is designed to be heard easily. Environment friendly, radiation or harm. No hardwired anymore, very convenient to install at home or bedroom - wall mount, screws included. Pls kindly press if false alarm. If any problem, contact with us without hesitation, without smell, we will reply to you asap.
Brand | Lecoolife #ad |
Manufacturer | Lecoolife #ad |
Part Number | 110 |
Model | GS528A |
More information #ad
4. FIRST ALERT
#ad
FIRST ALERT BRK SC7010BV Hardwired Talking Photoelectric Smoke and Carbon Monoxide CO Detector
#adFIRST ALERT #ad - The 85-decibel alarm provides a clear, loud warning upon detection. Can connect to other compatible BRK or First Alert detectors, to ensure all alarms will sound when threat is detected. 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.Rigorously tested to meet UL standards. 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.
More information #ad
Keep your family safe with this talking hardwired 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. Note: kindly refer to the user manual provided as a PDF manual in the product description section. 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. Faster turnarounds on job sites with the easy-to-install, most-trusted alarms in home safety.
Brand | FIRST ALERT #ad |
Manufacturer | First Alert / BRK Brands, Inc. #ad |
Height | 5.13 Inches |
Length | 5.13 Inches |
Weight | 0.7 Pounds |
Width | 2.38 Inches |
Part Number | SC7010BV |
Model | SC7010BV |
Warranty | 10 year |
More information #ad
5. FIRST ALERT
#ad
First Alert BRK SC7010B Hardwired Smoke and Carbon Monoxide CO Detector with Battery Backup , White
#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. Faster turnarounds on job sites with the easy-to-install, most-trusted alarms in home safety.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. Can connect to other compatible BRK or First Alert detectors, to ensure all alarms will sound when threat is detected.
More information #ad
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. 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.
Brand | FIRST ALERT #ad |
Manufacturer | First Alert #ad |
Height | 2 Inches |
Length | 5 Inches |
Weight | 0.7 Pounds |
Width | 5 Inches |
Part Number | SC7010B |
Model | SC7010B |
Warranty | 7 Year Limited Warranty |
More information #ad
6. Elvicto
#ad
3 Pack 10 Year Battery Operated Smoke Detector and Carbon Monoxide Detector, Travel Portable Photoelectric Fire Co Alarm for Home, Kitchen
#adElvicto #ad - Combo smoke and co detecor: 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.Environment friendly, without smell, radiation or harm. A loud 85-decibel alarm sounds when carbon monoxide, and Smoke levels begin to rise, Easy to Install and Use: The alarm can easily install with mounting bracket.
More information #ad
Test/slience button: tests the unit for proper operation and resets the carbon monoxide alarm, Alarm. No hardwired anymore. 10 year battery operated: this combination smoke detector and carbon monoxide detector alarm provides 10 years of continuous power with a built-in lithium battery; provides continuous monitoring of smoke and CO levels, even if there's a power failure; an end-of-life signal will let you know when it’s time to replace the unit for safety. It can keep you and your family safe at any time. Low battery signal: low battery voltage signal and end of life warning ensures the co detector can work normal.
Brand | Elvicto #ad |
Manufacturer | Elvicto #ad |
Model | GS811-A |
More information #ad
7. Elvicto
#ad
3 Pack Combination Photoelectric Smoke Alarm and Carbon Monoxide Detector Battery Operated with Digital Display
#adElvicto #ad - 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. Loud 85-decibel alarm is designed to be heard easily. Easy install and use: the alarm can easily install with mounting bracket.Test and silence button: tests the unit for proper operation and resets the smoke and carbon monoxide alarm, Alarm Volume: Loud > 85dBA at 1 meters. If any problem, contact with us without hesitation, we will reply to you asap.
More information #ad
Pls kindly press if false alarm. No hardwired anymore, very convenient to install at home or bedroom - wall mount, screws included. 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. Safety and 5 year warranty: low battery signal alarm and "end of life"warning ensures the detector can work normal. Environment friendly, without smell, radiation or harm.
Brand | Elvicto #ad |
Manufacturer | Elvicto #ad |
Part Number | 236 |
Model | GS811-A |
More information #ad
8. First Alert
#ad
White, First Alert BRK PRC710 Smoke and Carbon Monoxide Alarm with Built-In 10-Year Battery
#adFirst Alert #ad - Faster turnarounds on job sites with the easy-to-install, most-trusted alarms in home safety. Rigorously tested to meet UL standards. A loud 85 decibel alarm sounds when Carbon Monoxide, and Smoke levels begin to rise.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
States/cities where required. Features a sleek, low profile design to blend more fully into the wall and out of sight. Complies with all current 10 year legislation in U. 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. S. 10-year limited ; equipped with end-of-life signal chirp, so you know when it’s time to replace the unit for your safety the date printed on the item is the manufacturing date, not the expiration date.
Brand | First Alert #ad |
Manufacturer | First Alert #ad |
Height | 0.96 Inches |
Length | 4.92 Inches |
Weight | 1.4 Pounds |
Width | 4.92 Inches |
Part Number | PRC710 |
Model | PRC710 |
More information #ad
9. FIRST ALERT
#ad
SC500-3, First Alert Wireless Interconnected Photoelectric Smoke and Carbon Monoxide Combo Alarm with Voice and Location
#adFIRST ALERT #ad - Features photoelectric smoke sensor and electrochemical CO sensor. Connects multiple alarms together for wireless safety network.More information #ad
One button silences a false alarm and tests the unit. Voice alarm gives clear indication of where the problem is located. Battery-operated smoke and carbon monoxide alarm.Brand | FIRST ALERT #ad |
Manufacturer | BRK Brands #ad |
Height | 9 Inches |
Length | 10.75 Inches |
Width | 7.13 Inches |
Part Number | 1042870 |
Model | 1042870 |
Warranty | 7-YEAR LIMITED WARRANTY |
More information #ad
10. Lecoolife
#ad
Travel Portable Photoelectric Fire&Co Alarm for Home, Kitchen, 3 Pack Combination Smoke and Carbon Monoxide Detector Battery Operated
#adLecoolife #ad - Combo smoke detector/carbon monoxide alarm detects two threats. If you have any questions about our products, you can contact us, we will reply to you as soon as possible within 24 hours. Photoelectric sensor detects smoke while minimizing false alarms.More information #ad
Battery-operated unit installs quickly and easily without an electrician,A single button tests the unit or silences the alarm. Electrochemical CO sensor alerts you to carbon monoxide danger. Low battery signal mute, quiets low battery signal for up to 8 hours. Arranty and service: our products provide after-sales service.Brand | Lecoolife #ad |
Manufacturer | Lecoolife #ad |
Model | GS811-A |
More information #ad