Shop Best Smoke Detector Carbon Monoxide Combo

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$260.65
$395.00
MSA 10092522 Altair Carbon Monoxide Single Gas Detector (CO)
Industrial Safety Products
1
34% off
$260.65
$395.00
MSA 10092522 Altair Carbon Monoxide Single Gas Detector (CO)
Industrial Safety Products
1
$63.99
4 Pack Combination Smoke And Carbon Monoxide Detector Battery Operated, Travel Portable Photoelectric Fire&Co Alarm For Home, Kitchen
Amazon.com
386
Free shipping
$63.99
4 Pack Combination Smoke And Carbon Monoxide Detector Battery Operated, Travel Portable Photoelectric Fire&Co Alarm For Home, Kitchen
Amazon.com
386
$49.99
3 Pack Combination Smoke And Carbon Monoxide Detector Battery Operated, Travel Portable Photoelectric Fire&Co Alarm For Home, Kitchen
Amazon.com
401
Free shipping
$49.99
3 Pack Combination Smoke And Carbon Monoxide Detector Battery Operated, Travel Portable Photoelectric Fire&Co Alarm For Home, Kitchen
Amazon.com
401
$64.49
First Alert Hardwired Carbon Monoxide Alarm With Battery Backup FAJCO5120BN - 120V
WebstaurantStore
1K+
$64.49
First Alert Hardwired Carbon Monoxide Alarm With Battery Backup FAJCO5120BN - 120V
WebstaurantStore
1K+
$75.00
Kidde Smoke & Carbon Monoxide Detector, 10-Year Battery Powered, LED Warning Light Indicators, 2 Pack
Amazon.com
2K+
Free shipping
$75.00
Kidde Smoke & Carbon Monoxide Detector, 10-Year Battery Powered, LED Warning Light Indicators, 2 Pack
Amazon.com
2K+
$92.95
Qolsys (QS5210-840) IQ Wireless Carbon Monoxide Detector - Home Controls
Home Controls
3
$92.95
Qolsys (QS5210-840) IQ Wireless Carbon Monoxide Detector - Home Controls
Home Controls
3
$64.99
First Alert - Z-Wave Smoke And Carbon Monoxide Detector - White
Best Buy
Free shipping
$64.99
First Alert - Z-Wave Smoke And Carbon Monoxide Detector - White
Best Buy
Free shipping
$86.45
Universal Security Instruments Smoke/CO Alarm: Carbon Monoxide/Fire, 10 Year Sealed Battery Model: AMIC3511SB
Grainger
7
$86.45
Universal Security Instruments Smoke/CO Alarm: Carbon Monoxide/Fire, 10 Year Sealed Battery Model: AMIC3511SB
Grainger
7
$73.18
Kidde Carbon Monoxide Alarm: Smoke, Hardwired, CO Detector, Electrochemical, Hardwired Model: KN-COB-IC
Grainger
1
$73.18
Kidde Carbon Monoxide Alarm: Smoke, Hardwired, CO Detector, Electrochemical, Hardwired Model: KN-COB-IC
Grainger
1
$710.50
MSA 10154071 ALTAIR 2XT Gas Detector CO-H2/H2S (CO: 25, 100 H2S: 10, 15)
Industrial Safety Products
$710.50
MSA 10154071 ALTAIR 2XT Gas Detector CO-H2/H2S (CO: 25, 100 H2S: 10, 15)
Industrial Safety Products
$122.99
$129.99
First Alert - Smoke And Carbon Monoxide Detector Battery Powered - White
Best Buy
Free shipping
$122.99
$129.99
First Alert - Smoke And Carbon Monoxide Detector Battery Powered - White
Best Buy
Free shipping
$87.70
Kidde Carbon Monoxide And Gas Alarm: Smoke, Removable Battery, Explosive Gas/CO Detector Model: KN-COEG-3
Grainger
149
$87.70
Kidde Carbon Monoxide And Gas Alarm: Smoke, Removable Battery, Explosive Gas/CO Detector Model: KN-COEG-3
Grainger
149
$69.99
Simplisafe - Smoke & Carbon Monoxide Detector - White
Best Buy
74
Free shipping
$69.99
Simplisafe - Smoke & Carbon Monoxide Detector - White
Best Buy
74
$99.95
Defender CA6150 Carbon Monoxide CO Monitor And Alarm, 10 PPM
TruTech Tools
Free shipping
$99.95
Defender CA6150 Carbon Monoxide CO Monitor And Alarm, 10 PPM
TruTech Tools
Free shipping
$189.95
$199.95
CO Experts 2016-10 Low Level Carbon Monoxide Health Monitor -
TruTech Tools
Free shipping
$189.95
$199.95
CO Experts 2016-10 Low Level Carbon Monoxide Health Monitor -
TruTech Tools
Free shipping
$67.72
USI Sensing Plus Combination Smoke/Fire And Carbon Monoxide Alarm With 10-Year Battery (AMIC3511SB)
Lighting Supply
7
$67.72
USI Sensing Plus Combination Smoke/Fire And Carbon Monoxide Alarm With 10-Year Battery (AMIC3511SB)
Lighting Supply
7
$39.99
Eufy Security Smoke And Carbon Monoxide Alarm Listener White
Eufy
$39.99
Eufy Security Smoke And Carbon Monoxide Alarm Listener White
Eufy
$74.02
$91.04
Kidde Combo Carbon Monoxide/Smoke Alarm
Shoplet.com
40
18% off
$74.02
$91.04
Kidde Combo Carbon Monoxide/Smoke Alarm
Shoplet.com
40
$281.80
Sensit P100 Personal Monitor - Carbon Monoxide (CO) (2 Year
TruTech Tools
Free shipping
$281.80
Sensit P100 Personal Monitor - Carbon Monoxide (CO) (2 Year
TruTech Tools
Free shipping
$624.21
Gentex Gentex Place Kitchen Smart Natural Gas Smoke And Carbon Monoxide Alarm 918-0024-002
DkHardware.com
$624.21
Gentex Gentex Place Kitchen Smart Natural Gas Smoke And Carbon Monoxide Alarm 918-0024-002
DkHardware.com
$49.98
Kidde 10-Year Battery Smoke & Carbon Monoxide Detector With LED Warning Lights
Sam's Club
$49.98
Kidde 10-Year Battery Smoke & Carbon Monoxide Detector With LED Warning Lights
Sam's Club
$434.94
Kidde Detect Series 30CUA10 Hardwired Interconnectable Smoke And Carbon Monoxide Alarm With 10-Year Backup Battery 21031544
WebstaurantStore
45
$434.94
Kidde Detect Series 30CUA10 Hardwired Interconnectable Smoke And Carbon Monoxide Alarm With 10-Year Backup Battery 21031544
WebstaurantStore
45
$89.97
Smart Hardwired Smoke And Carbon Monoxide Detector With Voice Alarm 21031042
Home Depot
Free shipping
$89.97
Smart Hardwired Smoke And Carbon Monoxide Detector With Voice Alarm 21031042
Home Depot
Free shipping
$71.09
Combo Smoke And CO Detectors With Voice Alert, Battery Powered Sensor Fire And Carbon Monoxide Alarm, Auto-Check, 2-Pack
Home Depot
1
Free shipping
$71.09
Combo Smoke And CO Detectors With Voice Alert, Battery Powered Sensor Fire And Carbon Monoxide Alarm, Auto-Check, 2-Pack
Home Depot
1
$72.28
USI Sensing Plus Hardwired Combination Smoke/Fire And Carbon Monoxide Alarm With 10-Year Battery Back Up (AMIC1510SB)
Lighting Supply
27
$72.28
USI Sensing Plus Hardwired Combination Smoke/Fire And Carbon Monoxide Alarm With 10-Year Battery Back Up (AMIC1510SB)
Lighting Supply
27
$132.27
$159.00
Extech CO15 Carbon Monoxide Meter With Adjustable Warning Level
Test Equipment Depot
43
16% off
$132.27
$159.00
Extech CO15 Carbon Monoxide Meter With Adjustable Warning Level
Test Equipment Depot
43
$211.03
$248.27
Uei COA2 - Wireless Carbon Monoxide Detector With Self Test
TEquipment
2
14% off
$211.03
$248.27
Uei COA2 - Wireless Carbon Monoxide Detector With Self Test
TEquipment
2
$449.94
Kidde Detect Series 30CUAR-V Hardwired Interconnectable Smoke And Carbon Monoxide Alarm With Voice Alert And (2) AA Backup Batteries 21032781
WebstaurantStore
47
$449.94
Kidde Detect Series 30CUAR-V Hardwired Interconnectable Smoke And Carbon Monoxide Alarm With Voice Alert And (2) AA Backup Batteries 21032781
WebstaurantStore
47
$58.99
Kidde 9000076 Premium Plus CO Alarm W/ Direct Plug & Battery Backup
IndustrialSafety.com
$58.99
Kidde 9000076 Premium Plus CO Alarm W/ Direct Plug & Battery Backup
IndustrialSafety.com
$67.97
Kidde 30CUDR DETECT Combination Smoke And Carbon Monoxide Alarm AA Battery Powered (21031502)
Lighting Supply
40
$67.97
Kidde 30CUDR DETECT Combination Smoke And Carbon Monoxide Alarm AA Battery Powered (21031502)
Lighting Supply
40
$69.97
10-Year Battery Powered Smoke And Carbon Monoxide Detector With Alarm LED Warning Lights And Voice Alerts 21032779
Home Depot
44
Free shipping
$69.97
10-Year Battery Powered Smoke And Carbon Monoxide Detector With Alarm LED Warning Lights And Voice Alerts 21032779
Home Depot
44
$57.99
Sunco 1-Pack Sunco First Alert SMICO100-AC Hardwire Smoke And Carbon Monoxide Alarm 1-Pack
sunco
$57.99
Sunco 1-Pack Sunco First Alert SMICO100-AC Hardwire Smoke And Carbon Monoxide Alarm 1-Pack
sunco
$71.80
Kidde KN-COSM-IB (21006377N) (KN-COSM-IBA) AC Wire-In With Battery Back-Up Combination Carbon Monoxide & Smoke Alarm With Ionization Sensor (Upgraded
Electric Bargain Store
2
$71.80
Kidde KN-COSM-IB (21006377N) (KN-COSM-IBA) AC Wire-In With Battery Back-Up Combination Carbon Monoxide & Smoke Alarm With Ionization Sensor (Upgraded
Electric Bargain Store
2
$63.99
First Alert Combination Explosive Gas And Carbon Monoxide Alarm With Backlit Digital Display - 1039760
Acme Tools
21
$63.99
First Alert Combination Explosive Gas And Carbon Monoxide Alarm With Backlit Digital Display - 1039760
Acme Tools
21
$71.80
Kidde KN-COSM-IB (900-0114A) (KN-COSM-IBA) (21006377N) AC Wire-In With Battery Back-Up Combination Carbon Monoxide & Smoke Alarm With Ionization
Electric Bargain Store
6
$71.80
Kidde KN-COSM-IB (900-0114A) (KN-COSM-IBA) (21006377N) AC Wire-In With Battery Back-Up Combination Carbon Monoxide & Smoke Alarm With Ionization
Electric Bargain Store
6
$39.99
Kidde 21025759 Direct Plug-In AC/DC CO Alarm W/ Tamper Resistant Features
IndustrialSafety.com
$39.99
Kidde 21025759 Direct Plug-In AC/DC CO Alarm W/ Tamper Resistant Features
IndustrialSafety.com
Sponsored
Top 10 Best Carbon Monoxide Smoke Detector Combo of 2025
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Shop Best Smoke Detector Carbon Monoxide Combo

Sponsored
About our ads
$260.65
$395.00
MSA 10092522 Altair Carbon Monoxide Single Gas Detector (CO)
Industrial Safety Products
1
34% off
$260.65
$395.00
MSA 10092522 Altair Carbon Monoxide Single Gas Detector (CO)
Industrial Safety Products
1
$63.99
4 Pack Combination Smoke And Carbon Monoxide Detector Battery Operated, Travel Portable Photoelectric Fire&Co Alarm For Home, Kitchen
Amazon.com
386
Free shipping
$63.99
4 Pack Combination Smoke And Carbon Monoxide Detector Battery Operated, Travel Portable Photoelectric Fire&Co Alarm For Home, Kitchen
Amazon.com
386
$49.99
3 Pack Combination Smoke And Carbon Monoxide Detector Battery Operated, Travel Portable Photoelectric Fire&Co Alarm For Home, Kitchen
Amazon.com
401
Free shipping
$49.99
3 Pack Combination Smoke And Carbon Monoxide Detector Battery Operated, Travel Portable Photoelectric Fire&Co Alarm For Home, Kitchen
Amazon.com
401
$64.49
First Alert Hardwired Carbon Monoxide Alarm With Battery Backup FAJCO5120BN - 120V
WebstaurantStore
1K+
$64.49
First Alert Hardwired Carbon Monoxide Alarm With Battery Backup FAJCO5120BN - 120V
WebstaurantStore
1K+
$75.00
Kidde Smoke & Carbon Monoxide Detector, 10-Year Battery Powered, LED Warning Light Indicators, 2 Pack
Amazon.com
2K+
Free shipping
$75.00
Kidde Smoke & Carbon Monoxide Detector, 10-Year Battery Powered, LED Warning Light Indicators, 2 Pack
Amazon.com
2K+
$92.95
Qolsys (QS5210-840) IQ Wireless Carbon Monoxide Detector - Home Controls
Home Controls
3
$92.95
Qolsys (QS5210-840) IQ Wireless Carbon Monoxide Detector - Home Controls
Home Controls
3
$64.99
First Alert - Z-Wave Smoke And Carbon Monoxide Detector - White
Best Buy
Free shipping
$64.99
First Alert - Z-Wave Smoke And Carbon Monoxide Detector - White
Best Buy
Free shipping
$86.45
Universal Security Instruments Smoke/CO Alarm: Carbon Monoxide/Fire, 10 Year Sealed Battery Model: AMIC3511SB
Grainger
7
$86.45
Universal Security Instruments Smoke/CO Alarm: Carbon Monoxide/Fire, 10 Year Sealed Battery Model: AMIC3511SB
Grainger
7
$73.18
Kidde Carbon Monoxide Alarm: Smoke, Hardwired, CO Detector, Electrochemical, Hardwired Model: KN-COB-IC
Grainger
1
$73.18
Kidde Carbon Monoxide Alarm: Smoke, Hardwired, CO Detector, Electrochemical, Hardwired Model: KN-COB-IC
Grainger
1
$710.50
MSA 10154071 ALTAIR 2XT Gas Detector CO-H2/H2S (CO: 25, 100 H2S: 10, 15)
Industrial Safety Products
$710.50
MSA 10154071 ALTAIR 2XT Gas Detector CO-H2/H2S (CO: 25, 100 H2S: 10, 15)
Industrial Safety Products
$122.99
$129.99
First Alert - Smoke And Carbon Monoxide Detector Battery Powered - White
Best Buy
Free shipping
$122.99
$129.99
First Alert - Smoke And Carbon Monoxide Detector Battery Powered - White
Best Buy
Free shipping
$87.70
Kidde Carbon Monoxide And Gas Alarm: Smoke, Removable Battery, Explosive Gas/CO Detector Model: KN-COEG-3
Grainger
149
$87.70
Kidde Carbon Monoxide And Gas Alarm: Smoke, Removable Battery, Explosive Gas/CO Detector Model: KN-COEG-3
Grainger
149
$69.99
Simplisafe - Smoke & Carbon Monoxide Detector - White
Best Buy
74
Free shipping
$69.99
Simplisafe - Smoke & Carbon Monoxide Detector - White
Best Buy
74
$99.95
Defender CA6150 Carbon Monoxide CO Monitor And Alarm, 10 PPM
TruTech Tools
Free shipping
$99.95
Defender CA6150 Carbon Monoxide CO Monitor And Alarm, 10 PPM
TruTech Tools
Free shipping
$189.95
$199.95
CO Experts 2016-10 Low Level Carbon Monoxide Health Monitor -
TruTech Tools
Free shipping
$189.95
$199.95
CO Experts 2016-10 Low Level Carbon Monoxide Health Monitor -
TruTech Tools
Free shipping
$67.72
USI Sensing Plus Combination Smoke/Fire And Carbon Monoxide Alarm With 10-Year Battery (AMIC3511SB)
Lighting Supply
7
$67.72
USI Sensing Plus Combination Smoke/Fire And Carbon Monoxide Alarm With 10-Year Battery (AMIC3511SB)
Lighting Supply
7
$39.99
Eufy Security Smoke And Carbon Monoxide Alarm Listener White
Eufy
$39.99
Eufy Security Smoke And Carbon Monoxide Alarm Listener White
Eufy
$74.02
$91.04
Kidde Combo Carbon Monoxide/Smoke Alarm
Shoplet.com
40
18% off
$74.02
$91.04
Kidde Combo Carbon Monoxide/Smoke Alarm
Shoplet.com
40