Smoke & (CO) Carbon Monoxide Alarms in Detectors

Uses item details. Price when purchased online

First Alert Combination Smoke & Carbon Monoxide Alarm, Interconnect Hardwire Detector with Battery Backup, SMICO100-AC, 1-Pack $54.95

First Alert Combination Smoke & Carbon Monoxide Alarm, Interconnect Hardwire Detector with Battery Backup, SMICO100-AC, 1-Pack
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current price $54.95
Options from $54.95 – $534.99

First Alert Combination Smoke & Carbon Monoxide Alarm, Interconnect Hardwire Detector with Battery Backup, SMICO100-AC, 1-Pack

4 out of 5 Stars. 6 reviews
Free shipping, arrives in 3+ days

Universal Security Instruments 10 Year Battery, Smoke, Fire, and Carbon Monoxide Alarm $64.97

Universal Security Instruments 10 Year Battery, Smoke, Fire, and Carbon Monoxide Alarm
current price $64.97

Universal Security Instruments 10 Year Battery, Smoke, Fire, and Carbon Monoxide Alarm

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Free shipping, arrives Wed, Feb 25

MTI Industries 12V 25 Series Safe-T-Alert Mini RV Dual Carbon Monoxide/Propane Alarm $83.29 $166.58/ea

MTI Industries 12V 25 Series Safe-T-Alert Mini RV Dual Carbon Monoxide/Propane Alarm
White, variant on MTI Industries 12V 25 Series Safe-T-Alert Mini RV Dual Carbon Monoxide/Propane Alarm
Black, variant on MTI Industries 12V 25 Series Safe-T-Alert Mini RV Dual Carbon Monoxide/Propane Alarm
current price $83.29
$166.58/ea
Options from $48.67

MTI Industries 12V 25 Series Safe-T-Alert Mini RV Dual Carbon Monoxide/Propane Alarm

4.9 out of 5 Stars. 20 reviews
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Free shipping, arrives in 3+ days

First Alert BRK, SMICO100 Battery-Operated Combination Smoke & Carbon Monoxide Alarm, 12-Pack $396.95

First Alert BRK, SMICO100 Battery-Operated Combination Smoke & Carbon Monoxide Alarm, 12-Pack
current price $396.95

First Alert BRK, SMICO100 Battery-Operated Combination Smoke & Carbon Monoxide Alarm, 12-Pack

Free shipping, arrives in 3+ days

SITERWELL Hardwired Smoke & Carbon Monoxide Detector Combo,10 Year Battery,UL217-9th,Interconnected,Bilingual Voice Alerts,6.1in*1.65in.5 pack $279.99

SITERWELL Hardwired Smoke & Carbon Monoxide Detector Combo,10 Year Battery,UL217-9th,Interconnected,Bilingual Voice Alerts,6.1in*1.65in.5 pack
Available in additional 3 options
current price $279.99
Options from $120.77

SITERWELL Hardwired Smoke & Carbon Monoxide Detector Combo,10 Year Battery,UL217-9th,Interconnected,Bilingual Voice Alerts,6.1in*1.65in.5 pack

5 out of 5 Stars. 3 reviews
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Free shipping, arrives Wed, Feb 25

First Alert SC9120B Direct Wire Combination Smoke and Carbon Monoxide Detector, 120 Volt 9 Volt Battery Back-up - 3 Pack $239.99

First Alert SC9120B Direct Wire Combination Smoke and Carbon Monoxide Detector, 120 Volt 9 Volt Battery Back-up - 3 Pack
current price $239.99

First Alert SC9120B Direct Wire Combination Smoke and Carbon Monoxide Detector, 120 Volt 9 Volt Battery Back-up - 3 Pack

4.8 out of 5 Stars. 34 reviews
Free shipping, arrives in 3+ days

BRK 6 PK With Voice Hard-Wired w/Battery Back-Up Photoelectric Smoke and Carbon Monoxide Detector $299.99

BRK 6 PK With Voice Hard-Wired w/Battery Back-Up Photoelectric Smoke and Carbon Monoxide Detector
current price $299.99

BRK 6 PK With Voice Hard-Wired w/Battery Back-Up Photoelectric Smoke and Carbon Monoxide Detector

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Free shipping, arrives Thu, Feb 26

BRK Voice and Location Alert Hard-Wired w/Battery Back-Up Photoelectric Smoke and Carbon Monoxide De $64.50 Was $74.00

BRK Voice and Location Alert Hard-Wired w/Battery Back-Up Photoelectric Smoke and Carbon Monoxide De
current price Now $64.50, Was $74.00

BRK Voice and Location Alert Hard-Wired w/Battery Back-Up Photoelectric Smoke and Carbon Monoxide De

3.8 out of 5 Stars. 9 reviews
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Free shipping, arrives Wed, Feb 25

Rely Essentials Battery Operated Combination Smoke & Carbon Monoxide Detector with Voice Alerts $52.99

Rely Essentials Battery Operated Combination Smoke & Carbon Monoxide Detector with Voice Alerts
current price $52.99

Rely Essentials Battery Operated Combination Smoke & Carbon Monoxide Detector with Voice Alerts

4.8 out of 5 Stars. 11 reviews
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Free shipping, arrives Thu, Feb 26

First Alert First Alert 1039871/PRC710V 1039871 Smoke and Carbon Monoxide Alarm, 85 Db, Alarm: Audible, Electrochemical, Photoelectric Sensor $53.95

First Alert First Alert 1039871/PRC710V 1039871 Smoke and Carbon Monoxide Alarm, 85 Db, Alarm: Audible, Electrochemical, Photoelectric Sensor
current price $53.95

First Alert First Alert 1039871/PRC710V 1039871 Smoke and Carbon Monoxide Alarm, 85 Db, Alarm: Audible, Electrochemical, Photoelectric Sensor

3 out of 5 Stars. 2 reviews
Free shipping, arrives in 3+ days

First Alert BRK, SMICO100 Battery-Operated Combination Smoke & Carbon Monoxide Alarm -Pack 6 $205.95

First Alert BRK, SMICO100 Battery-Operated Combination Smoke & Carbon Monoxide Alarm -Pack 6
current price $205.95

First Alert BRK, SMICO100 Battery-Operated Combination Smoke & Carbon Monoxide Alarm -Pack 6

Free shipping, arrives in 3+ days

Airthings Wave Mini - Indoor Air Quality Monitor with Mold-Risk Indication $69.69 Was $79.99

Airthings Wave Mini - Indoor Air Quality Monitor with Mold-Risk Indication
current price Now $69.69, Was $79.99

Airthings Wave Mini - Indoor Air Quality Monitor with Mold-Risk Indication

4.4 out of 5 Stars. 39 reviews
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BRK Electronics HC-7030BSL Combination Photoelectric T3 Smoke Alarm Carbon Monoxide T4 Alarm & LED Strobe $128.99

BRK Electronics HC-7030BSL Combination Photoelectric T3 Smoke Alarm Carbon Monoxide T4 Alarm & LED Strobe
current price $128.99

BRK Electronics HC-7030BSL Combination Photoelectric T3 Smoke Alarm Carbon Monoxide T4 Alarm & LED Strobe

Free shipping, arrives in 3+ days

First Alert PRC710, White Battery, Photoelectric Carbon Monoxide & Smoke Combination Alarm $54.99

First Alert PRC710, White Battery, Photoelectric Carbon Monoxide & Smoke Combination Alarm
current price $54.99

First Alert PRC710, White Battery, Photoelectric Carbon Monoxide & Smoke Combination Alarm

5 out of 5 Stars. 1 reviews
Free shipping, arrives in 3+ days

Kidde Battery Operated Carbon Monoxide Alarm with Digital Display KN-COPP-B-LPM $27.94

Kidde Battery Operated Carbon Monoxide Alarm with Digital Display KN-COPP-B-LPM
current price $27.94

Kidde Battery Operated Carbon Monoxide Alarm with Digital Display KN-COPP-B-LPM

4.5 out of 5 Stars. 212 reviews
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Shipping arrives tomorrow
Only 1 left

Kidde Worry-Free Battery-Powered Electrochemical/Ionization/Photoelectric Smoke and Carbon Monoxide Detector $51.00

Kidde Worry-Free Battery-Powered Electrochemical/Ionization/Photoelectric Smoke and Carbon Monoxide Detector
current price $51.00

Kidde Worry-Free Battery-Powered Electrochemical/Ionization/Photoelectric Smoke and Carbon Monoxide Detector

1.2 out of 5 Stars. 141 reviews
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Free shipping, arrives Wed, Feb 25

Kidde Carbon Monoxide Alarm AC Powered, Plug-In with Battery Backup KN-COB-DP2 $27.47

Kidde Carbon Monoxide Alarm AC Powered, Plug-In with Battery Backup KN-COB-DP2
Available in additional 2 options
current price $27.47
Options from $27.47 – $82.41

Kidde Carbon Monoxide Alarm AC Powered, Plug-In with Battery Backup KN-COB-DP2

4.5 out of 5 Stars. 289 reviews
Out of stock

Kidde Battery Operated Smoke & Carbon Monoxide Detector with LED warning indicators & Test-Hush Button $37.36

Kidde Battery Operated Smoke & Carbon Monoxide Detector with LED warning indicators & Test-Hush Button
Available in additional 2 options
current price $37.36
Options from $37.36 – $74.72

Kidde Battery Operated Smoke & Carbon Monoxide Detector with LED warning indicators & Test-Hush Button

4.6 out of 5 Stars. 167 reviews
Out of stock

Kidde AA Battery Operated Carbon Monoxide Alarm, model 9CO5-LP2 $23.44

Kidde AA Battery Operated Carbon Monoxide Alarm, model 9CO5-LP2
current price $23.44

Kidde AA Battery Operated Carbon Monoxide Alarm, model 9CO5-LP2

4.6 out of 5 Stars. 299 reviews
Out of stock