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Loud 85-decibel alarm is desianed to be heard easily. Lcd display: clearly indicates real-time carbon monoxideCOconcentration in the surrounding air as well as the remaining battery life and working status of the alarm.
Pls kindly press if false alarm. Safety and 5 year warranty: low battery sianal alarm and "end of life"warning ensures the detector can work normal.


Fire. Warning. Fire and co detector in 1 unit with alert modes, and voice alarm, that states, LED lights, "Fire. Protects during a power failure - combo smoke and CO alarm operates on a sealed, lithium battery.


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.
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. States/cities where required. Features a sleek, low profile design to blend more fully into the wall and out of sight.

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.

No hardwired anymore. Combo smoke and co detector: 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.
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. Environment friendly, without smell, radiation or harm. Low battery signal: low battery voltage signal and end of life warning ensures the co detector can work normal.

2-in-1 accurate, reliable & highly sensitive alarm: Combination smoke detector and carbon monoxide detector can sensitively detect the threat of these two gases.

Faster response to dangers with loud 85 dB Alarm: Upgraded photoelectric and electrochemical sensors significantly increase the sensitivity of the alarm for a faster response time while minimizing false alarms.
Simple installation & operation: this battery-operated unit can be installed quickly and effortlessly without an electrician; one-button operation allows you to test and silence the alarm with ease. Combination smoke and carbon monoxide Alarm: One alarm to protect against 2 deadly threats, including smoke and carbon monoxide; accurately detects carbon monoxide from any potential source.

Led light is green in normal and turn red in emergency, fire alarms smoke detectors detect the safety of your house at anytime. Fire alarm tone is over 85 dB at 3 meter and will sound throughout your entire home.
High-tech: this 2 in 1 smoke and carbon monoxide alarm has a built-in intelligent chipset. How to test & silence: test and silence combo smoke co alarm by pressing test/silence button, mute time last for 10 minute. 2-in-1 function: photoelectric smoke sensor and electrochemical CO sensor work independently, smoke alarm prior to CO alarm. Low battery warning will open when you need to change smoke detector.
1. Lecoolife
#ad
2 Pack 10 Year Battery Operated Smoke and Carbon Monoxide Detector, Portable Fire Co Alarm for Home and Kitchen White
#adLecoolife #ad - Environment friendly, contact with us without hesitation, without smell radiation or harm. If any problem, we will reply to you asap. 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 desianed to be heard easily. Lcd display: clearly indicates real-time carbon monoxideCOconcentration in the surrounding air as well as the remaining battery life and working status of the alarm.
More information #ad
Easy install and use:the alarm can easily install with mounting bracket. No hardwired anymore, very convenient to install at home or bedroom-wall mountscrewsincluded. 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 minimizina false alarms: provides the ultimate protection from 2 deadly threats, all contained in 1unit. Pls kindly press if false alarm. Safety and 5 year warranty: low battery sianal alarm and "end of life"warning ensures the detector can work normal.
Brand | Lecoolife #ad |
Manufacturer | Lecoolife #ad |
Model | GS528A |
More information #ad
2. Kidde
#ad
Voice Alert, Battery Powered, Interconnect Combination Smoke & CO Alarm, Pack of 2, Kidde Smoke & Carbon Monoxide Detector
#adKidde #ad - Protects during a power failure - combo smoke and CO alarm operates on 2-AA batteries. Fire & co detector in 1 unit with alert modes, that states, LED lights, "Fire", & voice alarm, "Warning Carbon Monoxide", or "Low Battery".More information #ad
Ul certified, 10-year limited warranty. Test-hush feature - silences the unit for approximately 8 minutes; tamper-resistant technology deters removal of the unit from the wall or ceiling. Ionization sensor technology - hardwired smoke detector detects invisible fire particles, 85 decibel alarm alerts of fire.Brand | Kidde #ad |
Manufacturer | Kidde #ad |
Height | 5.6 Inches |
Length | 2.64 Inches |
Weight | 0.82 Pounds |
Width | 1.8 Inches |
Part Number | 900-0102A |
Model | KN-COSM-BA |
Warranty | 10 year limited manufacturer |
More information #ad
3. Kidde
#ad
Kidde Smoke & Carbon Monoxide Detector, Lithium Battery Powered, Combination Smoke & CO Alarm with Voice Alert
#adKidde #ad - Carbon Monoxide. Or "low Battery. ". Test-hush feature - silences the unit for approximately 8 minutes; tamper-resistant technology deters removal of the unit from the wall or ceiling.Fire. Warning. Fire and co detector in 1 unit with alert modes, and voice alarm, that states, LED lights, "Fire. Protects during a power failure - combo smoke and CO alarm operates on a sealed, lithium battery.
More information #ad
Ul certified, 10-year limited warranty. Photoelectric and electrochemical sensor technologies - smoke detector detects invisible fire particles, while the carbon monoxide detects poisonous carbon monoxide gas; 85 decibel alarm alerts of fire.Brand | Kidde #ad |
Manufacturer | Kidde Safety #ad |
Height | 5.22 Inches |
Length | 5.22 Inches |
Width | 1.6 Inches |
Part Number | 21026065 |
Model | P3010CU |
Warranty | 10 year limited |
More information #ad
4. Kidde
#ad
Kidde Smoke & Carbon Monoxide Detector, Combination Smoke & CO Alarm, Voice Alert, Battery Powered
#adKidde #ad - Fire and co detector in 1 unit with alert modes, "fire. Ionization sensor technology - smoke detector detects invisible fire particles, 85 decibel alarm alerts of fire. Test-hush feature - silences the unit for approximately 8 minutes; tamper-resistant technology deters removal of the unit from the wall or ceiling.More information #ad
Carbon Monoxide. Led lights, or "Low Battery. ". Fire. And voice alarm, that states, "Warning. Ul certified, 10-year limited warranty. Protects during a power failure - combo smoke and CO alarm operates on 2-AA batteries.Brand | Kidde #ad |
Manufacturer | Kidde Safety #ad |
Height | 5.6 Inches |
Length | 1.8 Inches |
Width | 5.6 Inches |
Part Number | 21026043 |
Model | KN-COSM-BA |
Warranty | 5-year limited warranty |
More information #ad
5. First Alert
#ad
First Alert BRK PRC710 Smoke and Carbon Monoxide Alarm with Built-In 10-Year Battery , White
#adFirst Alert #ad - Complies with all current 10 year legislation in U. 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.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
Faster turnarounds on job sites with the easy-to-install, most-trusted alarms in home safety. 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. States/cities where required. Features a sleek, low profile design to blend more fully into the wall and out of sight.
Brand | First Alert #ad |
Manufacturer | First Alert #ad |
Height | 0.96 Inches |
Length | 4.92 Inches |
Weight | 0.6 Pounds |
Width | 4.92 Inches |
Part Number | PRC710 |
Model | PRC710 |
More information #ad
6. Lecoolife
#ad
Travel Portable Photoelectric Fire Co Alarm for Home, 3 Pack 10 Year Battery Operated Smoke Detector and Carbon Monoxide Detector, Kitchen
#adLecoolife #ad - 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. 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.More information #ad
Test/slience button: tests the unit for proper operation and resets the carbon monoxide alarm, Alarm. 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. 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.
Brand | Lecoolife #ad |
Manufacturer | Lecoolife #ad |
Height | 1.5 Inches |
Length | 4 Inches |
Width | 4 Inches |
Part Number | combo 0804 |
Model | combo 0804 |
More information #ad
7. Lecoolife
#ad
Smoke Alarm Sealed-in 10 Year Lithium Battery-Operated White, 3 Pack Photoelectric Smoke and Carbon Monoxide Detector
#adLecoolife #ad - It can keep you and your family safe at any time. 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.No hardwired anymore. Combo smoke and co detector: 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
Test/sience button: tests the unit for proper operation and resets the carbon monoxide alarm, Alarm. 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. Environment friendly, without smell, radiation or harm. Low battery signal: low battery voltage signal and end of life warning ensures the co detector can work normal.
Brand | Lecoolife #ad |
Manufacturer | Lecoolife #ad |
Part Number | GS811-A |
Model | 81 |
More information #ad
8. Lecoolife
#ad
Smoke Detector and Carbon Monoxide Detector Battery Powered with Test/Reset Button 2 Pack
#adLecoolife #ad - Quick easy installation: requires no rewiring, easy to mount on any wall or ceiling with the included mounting bracket, screws and anchor plugs. Sound and light alarm: when a dangerous level of carbon monoxide is detected, the red light will flashes and a loud alarm pattern will sound-Loud 85 decibel carbon monoxide alarm with red light flash to protect your family's life and property safety from CO detector.More information #ad
Energy saving: operated by 3 aaa batteries, You can hear the alarm when the power is low, don't worry about when to replace the battery. Application co detector place: this carbon monoxide detector suitable for all place where it is possible to produce carbon monoxide, hotel, such as your home kitchen, bedroom, or you are in the barbecue time, bathroom, your parking garage.22-in-1 accurate, reliable & highly sensitive alarm: Combination smoke detector and carbon monoxide detector can sensitively detect the threat of these two gases.
Brand | Lecoolife #ad |
Manufacturer | Lecoolife #ad |
Height | 4 Inches |
Length | 5 Inches |
Width | 5 Inches |
Part Number | GS528A |
Model | GS528A |
More information #ad
9. X-Sense
#ad
10-Year Battery-Operated Dual Sensor Fire & CO Alarm, SC06, Compliant with UL 217 & UL 2034 Standards, X-Sense 2-in-1 Smoke and Carbon Monoxide Detector Alarm Not Hardwired, Pack of 5
#adX-Sense #ad - 10-year battery-operated smoke and co alarm: a sealed lithium battery enables the unit to keep you and your family safe and sound for up to a decade with no need to replace batteries frequently; a low battery warning lets you know the unit is coming to its end of life.Faster response to dangers with loud 85 dB Alarm: Upgraded photoelectric and electrochemical sensors significantly increase the sensitivity of the alarm for a faster response time while minimizing false alarms.
More information #ad
Premium quality: made from a premium pc material, ensuring exceptional quality and protection; approved by the ETL and meets the UL 217 and UL 2034 safety standards;comes with a 60-day money-back guarantee, a 5-year warranty, and lifetime customer support. Simple installation & operation: this battery-operated unit can be installed quickly and effortlessly without an electrician; one-button operation allows you to test and silence the alarm with ease. Combination smoke and carbon monoxide Alarm: One alarm to protect against 2 deadly threats, including smoke and carbon monoxide; accurately detects carbon monoxide from any potential source.
Brand | X-Sense #ad |
Manufacturer | X-Sense #ad |
Height | 2 Inches |
Length | 5.7 Inches |
Weight | 0.69 Pounds |
Width | 5.7 Inches |
Model | SC06 |
More information #ad
10. Ecoey
#ad
Ecoey Smoke Detector Carbon Monoxide Detector Combo, Fire and CO Alarm with Test and Silence Function,1 Pack, 10-Year Battery Combination Smoke Carbon Monoxide Alarm
#adEcoey #ad - Smoke monoxide detector detects fast and slow-burning fires with minimized false alarms, provides you the ultimate protection. 10 years life: this smoke detector carbon monoxide detector combo contains 1 built-in 3V lithium battery, and could keep for 10 year without replacing to protect environment and save time.Led light is green in normal and turn red in emergency, fire alarms smoke detectors detect the safety of your house at anytime. Fire alarm tone is over 85 dB at 3 meter and will sound throughout your entire home.
More information #ad
Install easily: smoke alarmnot hardwired can be installed in 5 minutes by yourself, coming with screws and bracket. Smoke alarms can be mounted in ceiling or wall of every room, bedroom, kitchen to ensure the safety of you and your family. High-tech: this 2 in 1 smoke and carbon monoxide alarm has a built-in intelligent chipset. How to test & silence: test and silence combo smoke co alarm by pressing test/silence button, mute time last for 10 minute. 2-in-1 function: photoelectric smoke sensor and electrochemical CO sensor work independently, smoke alarm prior to CO alarm. Low battery warning will open when you need to change smoke detector.
Brand | Ecoey #ad |
Manufacturer | SITERWELL ELECTRONICS CO.,LIMITED #ad |
Part Number | GS508C |
Model | GS508C |
More information #ad