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Brand
First Alert
Kidde
Price
Up to $20
$20 - $40
$40 - $80
$80 - $160
Over $160
$
to
$
Go
Seller
Amazon.com
eBay
Color
White
Type
Carbon Monoxide Detectors
Material
Plastic
Power Source
Battery
Plug-in
Weight
0.5 lbs
Alarm Type
Carbon Monoxide Alarm
Installation Method
Plug-In
Battery-powered
Certifications
UL
Included Components
Carbon Monoxide Detector
Operating Temperature
14°F to 104°F
Show filters
First Alert BRK Battery-Operated Combination Smoke & Carbon Monoxide Alarm With Slim Profile Design, 1-Pack
4.3
(737)
A
Amazon.com
$
34
.
99
$
44
.
99
First Alert BRK Battery-Operated Combination Smoke & Carbon Monoxide Alarm With Slim Profile Design, 1-Pack
4.3
(737)
A
Amazon.com
$
34
.
99
$
44
.
99
The Firstextrait Onelink is praised for its easy setup, clear sound, and wireless connectivity. It is compact and can be used for various purposes, such as playing music and preventing safety. However, some users experienced false alarms and found it pricey.
First Alert BRK Interconnect Hardwire Combination Smoke & Carbon Monoxide Alarm With Battery Backup & Voice Alerts, 1-Pack
4.6
(577)
A
Amazon.com
$
64
.
95
First Alert BRK Interconnect Hardwire Combination Smoke & Carbon Monoxide Alarm With Battery Backup & Voice Alerts, 1-Pack
4.6
(577)
A
Amazon.com
$
64
.
95
Free shipping
The product is praised for its easy installation, reliable performance, and affordability. It is compatible with both smoke and carbon monoxide detectors and works well for various needs. However, some users experienced issues with the alarm system and battery life.
First Alert BRK Hardwire Combination Smoke & Carbon Monoxide Alarm With LED Strobe & 10-Year Battery Backup, 1-Pack
5
(3)
A
Amazon.com
$
132
.
57
$
146
.
95
First Alert BRK Hardwire Combination Smoke & Carbon Monoxide Alarm With LED Strobe & 10-Year Battery Backup, 1-Pack
5
(3)
A
Amazon.com
$
132
.
57
$
146
.
95
This alarm is appreciated for its bright flashing strobe light and ease of installation, making it effective for those with hearing impairment. However, some users experienced issues with the device's durability and sound strength. The product is generally considered a useful alerting solution.
First Alert CO710 Carbon Monoxide Detector With 10-Year Battery And Digital Temperature Display , White
4.7
(118)
A
Amazon.com
$
38
.
99
$
41
.
99
First Alert CO710 Carbon Monoxide Detector With 10-Year Battery And Digital Temperature Display , White
4.7
(118)
A
Amazon.com
$
38
.
99
$
41
.
99
Free shipping
These pants are praised for their comfortable fit, expandable waist, and lightweight fabric, making them suitable for hotter weather. However, some customers experienced issues with inconsistent sizing and length. Overall, they are a popular choice for their comfort and style.
First Alert SMCO100 Battery-Operated Combination Smoke & Carbon Monoxide Alarm - 3 Pack
A
Amazon.com
$
117
.
72
First Alert SMCO100 Battery-Operated Combination Smoke & Carbon Monoxide Alarm - 3 Pack
A
Amazon.com
$
117
.
72
Free shipping
First Alert BRK SMCO100 Battery-Operated Combination Smoke & Carbon Monoxide Alarm, 1-Pack
4.5
(226)
A
Amazon.com
$
36
.
54
$
41
.
95
First Alert BRK SMCO100 Battery-Operated Combination Smoke & Carbon Monoxide Alarm, 1-Pack
4.5
(226)
A
Amazon.com
$
36
.
54
$
41
.
95
These smoke detectors are well-made, easy to install, and affordable. They are compatible with other units and have a long lifespan. However, some customers faced issues with the mounting bracket and plugs.
First Alert BRK PRC710 Smoke And Carbon Monoxide Alarm With Built-In 10-Year Battery , White
4.3
(737)
A
Amazon.com
$
58
.
99
First Alert BRK PRC710 Smoke And Carbon Monoxide Alarm With Built-In 10-Year Battery , White
4.3
(737)
A
Amazon.com
$
58
.
99
Free shipping
The Firstextrait Onelink is praised for its easy setup, clear sound, and wireless connectivity. It is compact and can be used for various purposes, such as playing music and preventing safety. However, some users experienced false alarms and found it pricey.
First Alert Co5120bn White Digital Display Hardwired Battery, Electrochemical Carbon Monoxide Alarm
4.7
(47)
W
Walmart
$
41
.
99
First Alert Co5120bn White Digital Display Hardwired Battery, Electrochemical Carbon Monoxide Alarm
4.7
(47)
W
Walmart
$
41
.
99
This product is praised for its effectiveness in absorbing condensation and providing a pleasant scent. It is sturdy and easy to assemble, but some users find it difficult to connect standard hose fittings and inflexible hoses. The exercise booklet is a bonus.
FIRST ALERT Combination Explosive Gas And Carbon Monoxide Alarm With Backlit Digital Display, GCO1CN
4.2
(138)
A
Amazon.com
$
50
.
45
FIRST ALERT Combination Explosive Gas And Carbon Monoxide Alarm With Backlit Digital Display, GCO1CN
4.2
(138)
A
Amazon.com
$
50
.
45
Free shipping
This co2 detector is praised for its easy installation, battery backup feature, and safety features. It is considered a valuable addition to the house, providing peace of mind and peace of mind. The product is also praised for its quality and performance.
First Alert CO400 Carbon Monoxide (CO) Detector, Battery Operated Alarm, 1-Pack
4.5
(416)
A
Amazon.com
$
22
.
49
First Alert CO400 Carbon Monoxide (CO) Detector, Battery Operated Alarm, 1-Pack
4.5
(416)
A
Amazon.com
$
22
.
49
This first alert battery-operated carbon monoxide alarm is praised for its easy installation, simplicity, and effectiveness in detecting alarms. It is lightweight, compact, and has a silent feature for added safety. However, one user experienced issues with the device not working properly.
First Alert CO615 Dual-Power Plug-In Carbon Monoxide Detector With Battery Backup And Digital Display, White
4.5
(281)
A
Amazon.com
$
39
.
98
First Alert CO615 Dual-Power Plug-In Carbon Monoxide Detector With Battery Backup And Digital Display, White
4.5
(281)
A
Amazon.com
$
39
.
98
Free shipping
This gas detector is praised for its easy installation, good quality, and battery backup feature. It is considered a great value for the price. However, some users found the display to be unclear and the device to be thick.
First Alert CO400 Battery Powered Carbon Monoxide Detector: 9-Volt CO Alarm, Silences Unwanted Alarms, 7-Year Warranty
4.5
(416)
T
Target
$
22
.
49
First Alert CO400 Battery Powered Carbon Monoxide Detector: 9-Volt CO Alarm, Silences Unwanted Alarms, 7-Year Warranty
4.5
(416)
T
Target
$
22
.
49
This first alert battery-operated carbon monoxide alarm is praised for its easy installation, simplicity, and effectiveness in detecting alarms. It is lightweight, compact, and has a silent feature for added safety. However, one user experienced issues with the device not working properly.
First Alert® Battery-Powered Carbon Monoxide Alarm With Backlit Digital Display
4.5
(461)
T
Target
$
58
.
99
First Alert® Battery-Powered Carbon Monoxide Alarm With Backlit Digital Display
4.5
(461)
T
Target
$
58
.
99
Free shipping
These pants are praised for their comfort, quality, and fit, making them suitable for both work and casual outings. They feature a stretch waistband and adjustable waistband, providing a great fit for various body types. However, some customers experienced inconsistencies in sizing and quality.
First Alert Combination Smoke & Carbon Monoxide Alarm, Interconnect Hardwire Detector With Battery Backup And Voice & Location Alerts, SMCO100V-AC, 3-
4.8
(15)
A
Amazon.com
$
160
.
52
First Alert Combination Smoke & Carbon Monoxide Alarm, Interconnect Hardwire Detector With Battery Backup And Voice & Location Alerts, SMCO100V-AC, 3-
4.8
(15)
A
Amazon.com
$
160
.
52
These alarms are praised for their reliability, quality, and ease of installation. However, some users have experienced issues with false alarms and maintenance requirements. The product is considered a good investment for safety and reliability.
First Alert CO410 Digital Carbon Monoxide Detector 3-Pack | Battery Operated Carbon Monoxide Alarm With Digital Display And Peak Memory |
4.5
(259)
A
Amazon.com
$
104
.
94
First Alert CO410 Digital Carbon Monoxide Detector 3-Pack | Battery Operated Carbon Monoxide Alarm With Digital Display And Peak Memory |
4.5
(259)
A
Amazon.com
$
104
.
94
Free shipping
This carbon monoxide detector is praised for its ease of installation, good value, and accurate readings. However, some users experienced issues with the battery compartment and found it difficult to open.
First Alert CO400-3 Carbon Monoxide Detector 3-Pack Battery-Powered White
L
Lowe's
$
106
.
70
First Alert CO400-3 Carbon Monoxide Detector 3-Pack Battery-Powered White
L
Lowe's
$
106
.
70
FIRST ALERT CO250B Family Gard Basics Carbon Monoxide Alarm 4-Pack | Battery Operated Carbon Monoxide Detector , White
4.9
(33)
A
Amazon.com
$
82
.
99
FIRST ALERT CO250B Family Gard Basics Carbon Monoxide Alarm 4-Pack | Battery Operated Carbon Monoxide Detector , White
4.9
(33)
A
Amazon.com
$
82
.
99
Free shipping
These fasteners are praised for their high-quality materials, durability, and accurate performance. They have a 10-year lifespan, but some users report a shorter battery life than expected. Overall, customers are satisfied with the product.
FIRST ALERT CO400-3 Carbon Monoxide Detector, Battery Operated, White , 3-Pack -CO400-3
4.5
(416)
A
Amazon.com
$
59
.
99
FIRST ALERT CO400-3 Carbon Monoxide Detector, Battery Operated, White , 3-Pack -CO400-3
4.5
(416)
A
Amazon.com
$
59
.
99
This first alert battery-operated carbon monoxide alarm is praised for its easy installation, simplicity, and effectiveness in detecting alarms. It is lightweight, compact, and has a silent feature for added safety. However, one user experienced issues with the device not working properly.
FIRST ALERT Carbon Monoxide Detector, No Outlet Required, Battery Operated, CO400, White, 2 Count (Pack Of 1)
4.5
(416)
A
Amazon.com
$
34
.
98
FIRST ALERT Carbon Monoxide Detector, No Outlet Required, Battery Operated, CO400, White, 2 Count (Pack Of 1)
4.5
(416)
A
Amazon.com
$
34
.
98
This first alert battery-operated carbon monoxide alarm is praised for its easy installation, simplicity, and effectiveness in detecting alarms. It is lightweight, compact, and has a silent feature for added safety. However, one user experienced issues with the device not working properly.
Kidde Smoke And Carbon Monoxide Detector, 10-Year Battery Powered, With Voice Alerts, LED Status Lights, 85 Db Alarm, 5 Inches, 30CUD10-V, 1 Pack
4.8
(46)
A
Amazon.com
$
69
.
97
Kidde Smoke And Carbon Monoxide Detector, 10-Year Battery Powered, With Voice Alerts, LED Status Lights, 85 Db Alarm, 5 Inches, 30CUD10-V, 1 Pack
4.8
(46)
A
Amazon.com
$
69
.
97
Free shipping
These pants are praised for their great quality, softness, and cute style. They are true to size for most customers, but some suggest sizing up for older babies. A few customers experienced issues with the product's smell and durability.
First Alert CO606, Plug-In Carbon Monoxide (CO) Detector, Hardwired Alarm With Battery Backup, 3-Pack
4.5
(425)
A
Amazon.com
$
69
.
37
First Alert CO606, Plug-In Carbon Monoxide (CO) Detector, Hardwired Alarm With Battery Backup, 3-Pack
4.5
(425)
A
Amazon.com
$
69
.
37
Free shipping
This first alert battery-operated carbon monoxide alarm is praised for its easy installation, simplicity, and effectiveness in detecting alarms. It is lightweight, compact, and has a silent feature for added safety. However, one user experienced issues with the device not working properly.
FIRST ALERT Plug-In Carbon Monoxide Detector, 3 Count (Pack Of 1), CO600 , White, 6.75 X 6.9 X 9 Inches
4.5
(349)
A
Amazon.com
$
74
.
97
FIRST ALERT Plug-In Carbon Monoxide Detector, 3 Count (Pack Of 1), CO600 , White, 6.75 X 6.9 X 9 Inches
4.5
(349)
A
Amazon.com
$
74
.
97
This co detector is praised for its ease of use, good quality, and battery backup feature. It offers peace of mind and peace of interest, with many users appreciating the reasonable price. However, some users found the display unclear and experienced battery issues.
10 Pack First Alert SC9120B BRK Hardwire Smoke/Carbon Monoxide Combo Alarm With Battery Backup
4.5
(226)
A
Amazon.com
$
459
.
99
10 Pack First Alert SC9120B BRK Hardwire Smoke/Carbon Monoxide Combo Alarm With Battery Backup
4.5
(226)
A
Amazon.com
$
459
.
99
These smoke detectors are well-made, easy to install, and affordable. They are compatible with other units and have a long lifespan. However, some customers faced issues with the mounting bracket and plugs.
First Alert CO600 Plug-In Electrochemical 120V Carbon Monoxide Alarm 1039730
4.5
(331)
S
SIM Supply
$
34
.
47
First Alert CO600 Plug-In Electrochemical 120V Carbon Monoxide Alarm 1039730
4.5
(331)
S
SIM Supply
$
34
.
47
This gas detector is praised for its easy installation, good quality, and battery backup feature. It is considered a great value for the price. However, some users found the display to be unclear and the device to be thick.
Kidde Carbon Monoxide Detector, AA Battery Powered CO Alarm With Leds, Test-Reset Button, Low Battery Indicator, Portable
4.5
(298)
A
Amazon.com
$
26
.
99
$
29
.
97
Kidde Carbon Monoxide Detector, AA Battery Powered CO Alarm With Leds, Test-Reset Button, Low Battery Indicator, Portable
4.5
(298)
A
Amazon.com
$
26
.
99
$
29
.
97
The Kidde battery-powered Carbon Monoxide Detector is praised for its ease of use, digital display, and long-lasting battery life. It is simple to set up and operate, with some users recommending it for anyone with gas furnaces or heart issues.
Kidde Hardwired Smoke & Carbon Monoxide Alarm With Voice Alerts, 10-Year Sealed Battery Backup, Interconnectable Combo Fire CO Detector, 30CUA10-V,
4.4
(153)
A
Amazon.com
$
92
.
99
Kidde Hardwired Smoke & Carbon Monoxide Alarm With Voice Alerts, 10-Year Sealed Battery Backup, Interconnectable Combo Fire CO Detector, 30CUA10-V,
4.4
(153)
A
Amazon.com
$
92
.
99
The TYIDEN Detect Smoke + Carbon Monoxide Alarm is praised for its easy installation, durability, and battery life. It offers both smoke and carbon monoxide detection, providing peace of mind and peace of mind. The product is also noted to be loud and effective.
X-Sense Wireless Interconnected Combination Smoke And Carbon Monoxide Detector, 10-Year Battery Powered Fire And CO Alarm, SC06-W, 3-Pack
A
Amazon.com
$
129
.
99
X-Sense Wireless Interconnected Combination Smoke And Carbon Monoxide Detector, 10-Year Battery Powered Fire And CO Alarm, SC06-W, 3-Pack
A
Amazon.com
$
129
.
99
First Alert 1039734 Fat Plug-In Carbon Monoxide Alarm With Battery Backup, 8.50" X 6.75" X 2.25"
4.5
(425)
A
Amazon.com
$
33
.
95
First Alert 1039734 Fat Plug-In Carbon Monoxide Alarm With Battery Backup, 8.50" X 6.75" X 2.25"
4.5
(425)
A
Amazon.com
$
33
.
95
This first alert battery-operated carbon monoxide alarm is praised for its easy installation, simplicity, and effectiveness in detecting alarms. It is lightweight, compact, and has a silent feature for added safety. However, one user experienced issues with the device not working properly.
X-Sense 10-Year Battery Combination Smoke Carbon Monoxide Alarm Detector With Large LCD Display, UL 217 & UL 2034 Certified, Standalone Model SC07, 1-
4.8
(23)
A
Amazon.com
$
39
.
99
X-Sense 10-Year Battery Combination Smoke Carbon Monoxide Alarm Detector With Large LCD Display, UL 217 & UL 2034 Certified, Standalone Model SC07, 1-
4.8
(23)
A
Amazon.com
$
39
.
99
These smoke and carbon monoxide detectors are praised for their easy installation, 10-year battery life, and synchronized alarms. They are reliable and versatile, allowing users to monitor their homes and homes in various situations. Some users experienced minor issues with mounting holes and battery life.
Battery Smart Smoke/Carbon Monoxide Alarm By BRK-First Alert BSMCO600NVBX1
3.4
(73)
E
Electrical Parts
$
115
.
99
Battery Smart Smoke/Carbon Monoxide Alarm By BRK-First Alert BSMCO600NVBX1
3.4
(73)
E
Electrical Parts
$
115
.
99
The smart smoke and carbon monoxide alarm is compatible with existing Nest detectors and is easy to install. However, some users report issues with false alarms, sensitivity, and lack of a night light. The app is praised for its compatibility with other smart devices.
First Alert CO615 Dual-Power Plug-In Carbon Monoxide Detector With Battery Backup And Digital Display, White
U
Under Yours
$
89
.
49
First Alert CO615 Dual-Power Plug-In Carbon Monoxide Detector With Battery Backup And Digital Display, White
U
Under Yours
$
89
.
49
First Alert Combination Smoke & Carbon Monoxide Alarm, Battery Operated Detector With Test & Silence Button, SMICO100, 3-Pack
U
Under Yours
$
382
.
49
First Alert Combination Smoke & Carbon Monoxide Alarm, Battery Operated Detector With Test & Silence Button, SMICO100, 3-Pack
U
Under Yours
$
382
.
49
FIRST ALERT CO400-3 Carbon Monoxide Detector, Battery Operated, White , 3-Pack -CO400-3
4.5
(398)
K
kateminimalist
$
89
.
49
FIRST ALERT CO400-3 Carbon Monoxide Detector, Battery Operated, White , 3-Pack -CO400-3
4.5
(398)
K
kateminimalist
$
89
.
49
These pants are praised for their comfort, quality, and fit, making them suitable for both work and casual outings. They feature a stretch waistband and adjustable waistband, providing a great fit for various body types. However, some customers experienced inconsistencies in sizing and quality.
First Alert Battery-Powered Carbon Monoxide Alarm - 3P2059-FAT1039718
4.5
(416)
V
Verdi Commerce
$
27
.
59
First Alert Battery-Powered Carbon Monoxide Alarm - 3P2059-FAT1039718
4.5
(416)
V
Verdi Commerce
$
27
.
59
This first alert battery-operated carbon monoxide alarm is praised for its easy installation, simplicity, and effectiveness in detecting alarms. It is lightweight, compact, and has a silent feature for added safety. However, one user experienced issues with the device not working properly.
Kidde Plug-In Carbon Monoxide Detector With Battery Backup & 10-Year Battery Smoke Detector With LED Alerts
4.6
(42)
U
Under Yours
$
159
.
49
Kidde Plug-In Carbon Monoxide Detector With Battery Backup & 10-Year Battery Smoke Detector With LED Alerts
4.6
(42)
U
Under Yours
$
159
.
49
The Kidde 10year freeze-free carbon monoxide alarm is praised for its ease of use, plug-and-play functionality, and battery backup feature. It features a nightlight, auto-cleaning, and digital readout. However, some users report issues with the battery life and sensor sensitivity.
Nedis Dtctco40wt Carbon Monoxide Alarm Clear
T
Techinn
$
27
.
99
Nedis Dtctco40wt Carbon Monoxide Alarm Clear
T
Techinn
$
27
.
99
RM370 Carbon Monoxide Detector
B
Bikeinn
$
22
.
99
RM370 Carbon Monoxide Detector
B
Bikeinn
$
22
.
99
Combination Carbon Monoxide Detector Gas 2-In-1 Natural Gasco Alarm With Temperaturehumidity For Home Security Alarm
L
LightInTheBox
$
41
.
99
Combination Carbon Monoxide Detector Gas 2-In-1 Natural Gasco Alarm With Temperaturehumidity For Home Security Alarm
L
LightInTheBox
$
41
.
99
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