Plug Co Detector(94)
Uses item details. Price when purchased online
100+ bought since yesterday Kidde AC Plug-In Carbon Monoxide Detector with Battery Backup, CO Alarm with LED Light Indicators From $27.47
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From$2747
Kidde AC Plug-In Carbon Monoxide Detector with Battery Backup, CO Alarm with LED Light Indicators
15764.7 out of 5 Stars. 1576 reviews
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TOPTES Carbon Monoxide Detector with TFT Display CT-580, Rechargeable Handheld CO Inspection Device with Vibration, Visual and Audible Alarm, CO Detector for Home, Jobsite, Garage, and Travel $52.79 Was $59.99
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Now$5279
current price Now $52.79, Was $59.99$59.99
TOPTES Carbon Monoxide Detector with TFT Display CT-580, Rechargeable Handheld CO Inspection Device with Vibration, Visual and Audible Alarm, CO Detector for Home, Jobsite, Garage, and Travel
11 out of 5 Stars. 1 reviews
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First Alert Combination Smoke & Carbon Monoxide Alarm, Interconnect Hardwire Detector with Battery Backup, SMICO100-AC, 1-Pack From $52.99
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From$5299
First Alert Combination Smoke & Carbon Monoxide Alarm, Interconnect Hardwire Detector with Battery Backup, SMICO100-AC, 1-Pack
124.2 out of 5 Stars. 12 reviews
X-Sense Smoke and Carbon Monoxide Detector Combo, 10-Year Battery, Standalone Alarm, Certified to Latest UL Standards, 1 PACK, SC06 From $39.99
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From$3999
X-Sense Smoke and Carbon Monoxide Detector Combo, 10-Year Battery, Standalone Alarm, Certified to Latest UL Standards, 1 PACK, SC06
5314.6 out of 5 Stars. 531 reviews
100+ bought since yesterday Kidde AC Plug-In Carbon Monoxide Detector with Battery Backup, CO Alarm with LED Light Indicators From $27.47
3 options
Available in additional 3 optionsFrom$2747
Kidde AC Plug-In Carbon Monoxide Detector with Battery Backup, CO Alarm with LED Light Indicators
15764.7 out of 5 Stars. 1576 reviews
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Plug-In CO Alarm $23.99
$2399
current price $23.99Plug-In CO Alarm
1724.5 out of 5 Stars. 172 reviews
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X-Sense Carbon Monoxide Detectors Plug In, with AAA Battery Backup, Travel Carbon Monoxide Detector, 1-Pack From $19.99
2 options
Available in additional 2 optionsFrom$1999
X-Sense Carbon Monoxide Detectors Plug In, with AAA Battery Backup, Travel Carbon Monoxide Detector, 1-Pack
1334.6 out of 5 Stars. 133 reviews
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Plug-In CO Alarm w Digital Display $35.10
$3510
current price $35.10Plug-In CO Alarm w Digital Display
1714.5 out of 5 Stars. 171 reviews
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SITERWELL Portable Plug in Carbon Monoxide (CO)Detector 10 Year Battery,Electrochemical,Sound Warning, AC Powered for Home Office Travel,2 pack From $51.19
3 options
Available in additional 3 optionsFrom$5119
SITERWELL Portable Plug in Carbon Monoxide (CO)Detector 10 Year Battery,Electrochemical,Sound Warning, AC Powered for Home Office Travel,2 pack
274.4 out of 5 Stars. 27 reviews
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4-in-1 Handheld Carbon Monoxide Detector, Monitors CO, CO₂, Temperature & Humidity, Portable Plug-in Alarm for Home, RV & Travel (1Pc) From $29.11
From$2911
4-in-1 Handheld Carbon Monoxide Detector, Monitors CO, CO₂, Temperature & Humidity, Portable Plug-in Alarm for Home, RV & Travel (1Pc)
X-Sense Smoke and Carbon Monoxide Detector Combo, 10-Year Sensor with Digital Display, Standalone Alarm, Certified to Latest UL Standards, 3 PACK, SC01 From $29.99
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From$2999
X-Sense Smoke and Carbon Monoxide Detector Combo, 10-Year Sensor with Digital Display, Standalone Alarm, Certified to Latest UL Standards, 3 PACK, SC01
X-Sense Wi-Fi Plug-in Carbon Monoxide Detector with AAA Battery Backup, No-Cost App Notifications, XC0C-iA, 1-Pack From $19.99
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From$1999
X-Sense Wi-Fi Plug-in Carbon Monoxide Detector with AAA Battery Backup, No-Cost App Notifications, XC0C-iA, 1-Pack
1334.6 out of 5 Stars. 133 reviews
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First Alert Dual-Power Carbon Monoxide Plug-in Alarm with Digital Display, 1039746PT $35.88 $52.00/ea
$3588
current price $35.88$52.00/ea
First Alert Dual-Power Carbon Monoxide Plug-in Alarm with Digital Display, 1039746PT
33.7 out of 5 Stars. 3 reviews
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4-in-1 Handheld Carbon Monoxide Detector, Portable Plug-in Device for CO, CO₂, Temperature & Humidity at Home & On the Go (2Pcs) From $29.17
From$2917
4-in-1 Handheld Carbon Monoxide Detector, Portable Plug-in Device for CO, CO₂, Temperature & Humidity at Home & On the Go (2Pcs)
2026 Camping 4-in-1 CO & Combustible Gas Detector Plug In Safety Alarm Outdoor RV Hotel Safety Equipment,Black+White,4.3Inch
2026 Camping 4-in-1 CO & Combustible Gas Detector Plug In Safety Alarm Outdoor RV Hotel Safety Equipment,Black+White,4.3Inch
Indoor Camping 4-in-1 CO & Combustible Gas Detector Plug In Safety Alarm Outdoor RV Hotel Safety Equipment,Black,4.3Inch From $17.99
From$1799
Indoor Camping 4-in-1 CO & Combustible Gas Detector Plug In Safety Alarm Outdoor RV Hotel Safety Equipment,Black,4.3Inch
Knox Safety Plugin Carbon Monoxide Detector, Voice Alert & LCD Display, 10-Year Battery Backup From $51.00
3 options
Available in additional 3 optionsFrom$5100
Knox Safety Plugin Carbon Monoxide Detector, Voice Alert & LCD Display, 10-Year Battery Backup
1894 out of 5 Stars. 189 reviews
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5-in-1 CO, Smoke & Gas Detector with Temp & Humidity Display Plug-in & Backup $48.91
$4891
current price $48.915-in-1 CO, Smoke & Gas Detector with Temp & Humidity Display Plug-in & Backup
Outdoor-Forest Brand, Carbon Monoxide Detector, Orange Color, LCD Screen $28.96
$2896
current price $28.96Outdoor-Forest Brand, Carbon Monoxide Detector, Orange Color, LCD Screen
984.4 out of 5 Stars. 98 reviews
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Universal Security Instruments Plug-in, Carbon Monoxide Alarm, with Battery Backup $39.97
$3997
current price $39.97Universal Security Instruments Plug-in, Carbon Monoxide Alarm, with Battery Backup
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SITERWELL Portable Plug in Carbon Monoxide (CO)Detector 10 Year Battery,Electrochemical,Sound Warning, AC Powered for Home Office Travel,3 packs From $51.19
Sponsored
From$5119
SITERWELL Portable Plug in Carbon Monoxide (CO)Detector 10 Year Battery,Electrochemical,Sound Warning, AC Powered for Home Office Travel,3 packs
274.4 out of 5 Stars. 27 reviews
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X-Sense Carbon Monoxide Detectors, Portable CO Alarms with LCD Display, Replaceable Battery Powered, Travel-Friendly, 1 Pack, XC0C-SR $15.99
Sponsored
$1599
current price $15.99X-Sense Carbon Monoxide Detectors, Portable CO Alarms with LCD Display, Replaceable Battery Powered, Travel-Friendly, 1 Pack, XC0C-SR
2374.7 out of 5 Stars. 237 reviews
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2026 Upgrade Camping 4-in-1 CO & Combustible Gas Detector Plug In Safety Alarm Outdoor RV Hotel Safety Equipment,Black From $18.69
From$1869
2026 Upgrade Camping 4-in-1 CO & Combustible Gas Detector Plug In Safety Alarm Outdoor RV Hotel Safety Equipment,Black
4-in-1 Handheld Carbon Monoxide Detector, Monitors CO, CO₂, Temperature & Humidity, Plug-in Safety Monitor for Home & Indoor Use (1Pc) From $29.17
From$2917
4-in-1 Handheld Carbon Monoxide Detector, Monitors CO, CO₂, Temperature & Humidity, Plug-in Safety Monitor for Home & Indoor Use (1Pc)
4 Pack LCD Display CO Carbon Monoxide Gas Detector Device Home Safety Alarm Detector From $13.99
From$1399
4 Pack LCD Display CO Carbon Monoxide Gas Detector Device Home Safety Alarm Detector
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Portable Camping 4-in-1 CO & Combustible Gas Detector Plug In Safety Alarm Outdoor RV Hotel Safety Equipment,Black+White,4.3Inch
Portable Camping 4-in-1 CO & Combustible Gas Detector Plug In Safety Alarm Outdoor RV Hotel Safety Equipment,Black+White,4.3Inch
Kidde Hardwired Interconnectable Smoke and Carbon Monoxide Detector with AA Battery Backup and Voice Alerts $53.00
$5300
current price $53.00Kidde Hardwired Interconnectable Smoke and Carbon Monoxide Detector with AA Battery Backup and Voice Alerts
903.7 out of 5 Stars. 90 reviews
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First Alert Plug-In w/Battery Back-up Electrochemical Carbon Monoxide Detector $74.97
$7497
current price $74.97First Alert Plug-In w/Battery Back-up Electrochemical Carbon Monoxide Detector
184.7 out of 5 Stars. 18 reviews
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100+ bought since yesterday Kidde Battery Operated Carbon Monoxide Alarm with Digital Display KN-COPP-B-LPM From $27.94
3 options
Available in additional 3 optionsFrom$2794
Kidde Battery Operated Carbon Monoxide Alarm with Digital Display KN-COPP-B-LPM
5934.6 out of 5 Stars. 593 reviews
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First Alert SMICO100-AC Interconnect Hardwire 2-in-1 Smoke and CO Alarm with Battery Backup, Ionization $51.65
$5165
current price $51.65First Alert SMICO100-AC Interconnect Hardwire 2-in-1 Smoke and CO Alarm with Battery Backup, Ionization
1144.3 out of 5 Stars. 114 reviews
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X-Sense Carbon Monoxide Detector, Portable Carbon Monoxide Detector for Travel, Built-in 10-Year Battery Powered, Model XC0K-SN, 1-Pack $14.99 Was $16.99
Sponsored
Now$1499
current price Now $14.99, Was $16.99$16.99
X-Sense Carbon Monoxide Detector, Portable Carbon Monoxide Detector for Travel, Built-in 10-Year Battery Powered, Model XC0K-SN, 1-Pack
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Handheld Carbon Monoxide Meter CO Detector Portable CO Gas Leak Detector High Precision Carbon Monoxide Tester $40.99
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$4099
current price $40.99Handheld Carbon Monoxide Meter CO Detector Portable CO Gas Leak Detector High Precision Carbon Monoxide Tester
34 out of 5 Stars. 3 reviews
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4-in-1 Detector with HD Screen Camping CO Combustible Gas Detector Plug In RV Hotel Outdoor Safety,White From $18.69
From$1869
4-in-1 Detector with HD Screen Camping CO Combustible Gas Detector Plug In RV Hotel Outdoor Safety,White
4-in-1 Handheld Carbon Monoxide Detector, Plug-in Alarm with CO, CO₂, Temperature & Humidity Monitoring for Home & Camping (1Pc) From $29.13
From$2913
4-in-1 Handheld Carbon Monoxide Detector, Plug-in Alarm with CO, CO₂, Temperature & Humidity Monitoring for Home & Camping (1Pc)
BRK 6 PK With Voice Hard-Wired w/Battery Back-Up Photoelectric Smoke and Carbon Monoxide Detector $299.99
$29999
current price $299.99BRK 6 PK With Voice Hard-Wired w/Battery Back-Up Photoelectric Smoke and Carbon Monoxide Detector
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X-Sense Smoke and Carbon Monoxide Detector Combo, 10-Year Sensor with Digital Display, Standalone Alarm, Certified to Latest UL Standards, SC01, 1-PACK From $29.99
2 options
Available in additional 2 optionsFrom$2999
X-Sense Smoke and Carbon Monoxide Detector Combo, 10-Year Sensor with Digital Display, Standalone Alarm, Certified to Latest UL Standards, SC01, 1-PACK
100+ bought since yesterday Kidde AA Battery Operated Basic Carbon Monoxide Alarm - 9CO5-LP3 $23.44
$2344
current price $23.44Kidde AA Battery Operated Basic Carbon Monoxide Alarm - 9CO5-LP3
4244.6 out of 5 Stars. 424 reviews
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First Alert Combination Smoke & Carbon Monoxide Alarm, Interconnect Hardwire Detector with Battery Backup, SMICO100-AC, 1-Pack From $52.99
4 options
Available in additional 4 optionsFrom$5299
First Alert Combination Smoke & Carbon Monoxide Alarm, Interconnect Hardwire Detector with Battery Backup, SMICO100-AC, 1-Pack
124.2 out of 5 Stars. 12 reviews
First Alert GC01CN Combo Explosive Gas and Carbon Monoxide Alarm with Digital Display, 1039760PT $62.99 $74.11/ea
$6299
current price $62.99$74.11/ea
First Alert GC01CN Combo Explosive Gas and Carbon Monoxide Alarm with Digital Display, 1039760PT
45 out of 5 Stars. 4 reviews
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Siterwell AA Battery Operated Carbon Monoxide Detector Alarm, LCD Display,Portable for Travel Home,2-pack From $69.99
2 options
Available in additional 2 optionsFrom$6999
Siterwell AA Battery Operated Carbon Monoxide Detector Alarm, LCD Display,Portable for Travel Home,2-pack
1174.5 out of 5 Stars. 117 reviews
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X-Sense Smoke and Carbon Monoxide Alarm Combo, 10 Year Sealed Battery, Wireless Interconnected Fire & CO Detector, Connects Up to 24 Link+ Devices, 3 PACK, SC06-W From $39.99
2 options
Available in additional 2 optionsFrom$3999
X-Sense Smoke and Carbon Monoxide Alarm Combo, 10 Year Sealed Battery, Wireless Interconnected Fire & CO Detector, Connects Up to 24 Link+ Devices, 3 PACK, SC06-W
5314.6 out of 5 Stars. 531 reviews
4-in-1 Handheld Carbon Monoxide Detector, Detects CO, CO₂, Temperature & Humidity, Plug-in Alarm for Home, Apartment & Hotel (1Pc) From $29.13
From$2913
4-in-1 Handheld Carbon Monoxide Detector, Detects CO, CO₂, Temperature & Humidity, Plug-in Alarm for Home, Apartment & Hotel (1Pc)
First Alert GCO1CN Combination Explosive Gas and Carbon Monoxide Alarm with Backlit Digital Display $50.45 Was $70.99
Now$5045
current price Now $50.45, Was $70.99$70.99
First Alert GCO1CN Combination Explosive Gas and Carbon Monoxide Alarm with Backlit Digital Display
864.3 out of 5 Stars. 86 reviews
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X-Sense Carbon Monoxide Detectors, Portable CO Alarms with LCD Display, Replaceable Battery Powered, Travel-Friendly, 1 Pack, XC0C-SR $15.99
$1599
current price $15.99X-Sense Carbon Monoxide Detectors, Portable CO Alarms with LCD Display, Replaceable Battery Powered, Travel-Friendly, 1 Pack, XC0C-SR
2374.7 out of 5 Stars. 237 reviews
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First Alert BRK, SMICO105-AC, Interconnect Hardwire Combination Smoke & Carbon Monoxide Alarm with 10-Year Battery Backup, 3-Pack $157.99
$15799
current price $157.99First Alert BRK, SMICO105-AC, Interconnect Hardwire Combination Smoke & Carbon Monoxide Alarm with 10-Year Battery Backup, 3-Pack
Universal Security Instruments, Sensing Plus, Combo Smoke, Fire, and Carbon Monoxide Alarm, Multi-Criteria, with 10-Year Battery $58.00
$5800
current price $58.00Universal Security Instruments, Sensing Plus, Combo Smoke, Fire, and Carbon Monoxide Alarm, Multi-Criteria, with 10-Year Battery
114.8 out of 5 Stars. 11 reviews
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First Alert 1039752, White, Digital Display, Carbon Monoxide Alarm $41.99 Was $49.99
Now$4199
current price Now $41.99, Was $49.99$49.99
First Alert 1039752, White, Digital Display, Carbon Monoxide Alarm
934.8 out of 5 Stars. 93 reviews
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SITERWELL Smoke Detector Carbon Monoxide Detector Combo,Reduced Nuisance, Bilingual Voice Alerts,1 pack From $46.99
2 options
Available in additional 2 optionsFrom$4699
SITERWELL Smoke Detector Carbon Monoxide Detector Combo,Reduced Nuisance, Bilingual Voice Alerts,1 pack
384.7 out of 5 Stars. 38 reviews
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4-in-1 Handheld Carbon Monoxide Detector, Tracks CO, CO₂, Temperature & Humidity, Compact Travel Alarm for Camping & RV (1Pc) From $29.15
From$2915
4-in-1 Handheld Carbon Monoxide Detector, Tracks CO, CO₂, Temperature & Humidity, Compact Travel Alarm for Camping & RV (1Pc)
First Alert SC5 Hardwire Smart 2-in-1 Smoke and CO Alarm with Voice Alerts and Battery Backup $111.26
$11126
current price $111.26First Alert SC5 Hardwire Smart 2-in-1 Smoke and CO Alarm with Voice Alerts and Battery Backup
15 out of 5 Stars. 1 reviews
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