Apply to be a TradeMaster!

Filters

35 items
Reset

SORT

Top Sellers
Default
Price ▲
Price ▼

Product Availability

Show In Stock Only (29)

Product Type

Smoke Alarm (18)
Battery (1)
CO Alarm (15)
Relay (1)

Sensor

Electrochemical (10)
Ionization (5)
Photoelectric (8)

Battery Type

9V Alkaline (2)
AA (10)
AA Alkaline (4)
Lithium (3)
Lithium-Ion (7)

Depth (Inches)

1.5" (3)
1.6" (1)
1.8" (3)
1.91" (1)
1.93" (1)

Diameter (Inches)

4.95" (1)
5.22 (1)
5.59" (1)
5.6" (1)
5.75 (2)

Voltage

9v (1)
120v (11)

Price Range

$5 to $10 (1)
$20 to $25 (1)
$25 to $30 (1)
$30 to $35 (1)
$35 to $40 (2)
$40 to $45 (4)
$45 to $50 (2)
$50 to $60 (8)
$60 to $70 (7)
$70 to $80 (5)
See More

Carbon Monoxide Detectors

35 items
Grid
List

Resources

Questions?
MondayThursday
8am7:45pm
Friday
9am7:45pm
SaturdaySunday
9am5:45pm
$70.49 each
In Stock
Get 97 by Fri, Jan 24
More Available
In Stock
Get 97 by Fri, Jan 24
More Available
Compare
Product Image of KN-COB-IC Hardwired Carbon Monoxide Alarm (120v) w/ 9v Battery Backup
$39.03 each
In Stock
Get 4 by Fri, Jan 24
More Available
In Stock
Get 4 by Fri, Jan 24
More Available
Compare
Product Image of KN-COU-B Ultra Sensitive AA Battery Powered Carbon Monoxide Monitor
$63.71 each
In Stock
Get 75 by Fri, Jan 24
More Available
In Stock
Get 75 by Fri, Jan 24
More Available
Compare
Product Image of KN-COB-LP2 AA Battery Operated Carbon Monoxide Alarm
$27.53 each
BOX UP & SAVE 5%
$78.39 box of 3
$26.13 each
In Stock
Get 259 by Mon, Jan 27
In Stock
Get 259 by Mon, Jan 27
Compare
Product Image of 900-CUAR Hardwired Smoke and Carbon Monoxide Alarm (120v) w/ AA Battery Backup
$63.99 each
In Stock
Get 27 by Fri, Jan 24
More Available
In Stock
Get 27 by Fri, Jan 24
More Available
Compare
Product Image of Two Year Power Supply 9 Volt Battery (2 Pack)
Two Year Power Supply 9 Volt Battery (2 Pack)
SKU: 21026967
Kidde
SKU: 21026967
Brand: Kidde
(6)
$7.38 each
BOX UP & SAVE 2%
$36.00 box of 5
$7.20 each
In Stock
Get 50 by Fri, Jan 24
More Available
In Stock
Get 50 by Fri, Jan 24
More Available
Compare
Product Image of CO120X Carbon Monoxide Alarm Relay Module
$24.25 each
In Stock
Get 87 by Tue, Jan 28
More Available
In Stock
Get 87 by Tue, Jan 28
More Available
Compare
Product Image of KN-COEG-3 Plug-In Carbon Monoxide ane Explosive Gas Alarm (120v) w/ Digital Display and 9v Battery Backup
$61.96 each
In Stock
Get 1 by Fri, Jan 24
More Available
In Stock
Get 1 by Fri, Jan 24
More Available
Compare
Product Image of 30CUA10-V Hard-Wired Carbon Monoxide and Photoelectric Smoke Alarm (120 V) w/ 10-Year Backup Battery
$67.39 each
In Stock
Get 31 by Mon, Jan 27
In Stock
Get 31 by Mon, Jan 27
Compare
Product Image of KN-COB-DP2 Plug-In Carbon Monoxide Alarm (120v) w/ AA Battery Backup
$41.17 each
In Stock
Get 1 by Tue, Jan 28
More Available
In Stock
Get 1 by Tue, Jan 28
More Available
Compare
Product Image of KN-COP-IC Hardwired Carbon Monoxide Alarm w/ Digital Display (120) w/ 9v Battery Backup
$63.11 each
In Stock
Get 2 by Fri, Jan 24
More Available
In Stock
Get 2 by Fri, Jan 24
More Available
Compare
Product Image of P4010ACSCO-W Wire-Free/Hardwired Interconnected Photoelectric Smoke and CO Alarm (120v) w/ Lithium Battery Backup
$82.97 each
In Stock
Get 6 by Tue, Jan 28
In Stock
Get 6 by Tue, Jan 28
Compare
Product Image of KN-COPP-B-LPM AA Battery Operated Carbon Monoxide Alarm w/ Digital Display
$33.65 each
In Stock
Get 11 by Tue, Jan 28
In Stock
Get 11 by Tue, Jan 28
Compare
Product Image of 30CUDR-V AA Battery Operated Intelligent Ionization Smoke and Carbon Monoxide Alarm
$48.69 each
In Stock
Get 1 by Fri, Jan 24
More Available
In Stock
Get 1 by Fri, Jan 24
More Available
Compare
Product Image of KN-COP-DP-10YL Plug-In Living Area Carbon Monoxide Alarm (120v) w/ Digital Display and Lithium Battery Backup
$56.48 each
In Stock
Get 34 by Fri, Jan 24
More Available
In Stock
Get 34 by Fri, Jan 24
More Available
Compare
Product Image of KN-COPP-3 Plug-In Carbon Monoxide Alarm (120v) w/ Digital Display and 9v Battery Backup
$51.24 each
In Stock
Get 11 by Fri, Jan 24
More Available
In Stock
Get 11 by Fri, Jan 24
More Available
Compare
Product Image of P3010CU Lithium Battery Operated Photoelectric Smoke and Carbon Monoxide Alarm
$77.61 each
In Stock
Get 2 by Fri, Jan 24
More Available
In Stock
Get 2 by Fri, Jan 24
More Available
Compare
Product Image of C3010D Lithium Battery Powered Carbon Monoxide Alarm w/ Digital Display
$70.06 each
Backorder
Get it by Fri, Feb 21 - Fri, Mar 21
Backorder
Get it by Fri, Feb 21 - Fri, Mar 21
Compare
Product Image of CO Check Carbon Monoxide Meter
CO Check Carbon Monoxide Meter
SKU: 715-202-G1
Inficon
SKU: 715-202-G1
Brand: Inficon
$274.63 each
In Stock
Get 3 by Fri, Jan 24
More Available
In Stock
Get 3 by Fri, Jan 24
More Available
Compare
Product Image of 900-CUAR Hardwired Smoke and Carbon Monoxide Alarm (120v) w/ AA Battery Backup
$53.83 each
In Stock
Get 1 by Fri, Jan 24
More Available
In Stock
Get 1 by Fri, Jan 24
More Available
Compare
Product Image of KN-COP-DP-10YH Plug-In Hallway Carbon Monoxide Alarm (120v) w/ Digital Display, Lithium Battery Backup, and Escape/Night Light
$72.68 each
Backorder
Get it by Fri, Feb 21 - Fri, Mar 21
Backorder
Get it by Fri, Feb 21 - Fri, Mar 21
Compare
Product Image of KN-COSM-BA AA Battery Operated Ionization Smoke and Carbon Monoxide Alarm
$87.29 each
Backorder
Get it by Fri, Feb 21 - Fri, Mar 21
Backorder
Get it by Fri, Feb 21 - Fri, Mar 21
Compare
Product Image of SMCO100V-AC Interconnect Hardwire Smoke & CO Alarm w/  Battery Backup & Voice
$61.64 each
In Stock
Get 5 by Fri, Jan 24
More Available
In Stock
Get 5 by Fri, Jan 24
More Available
Compare
Product Image of SMICO110 10-Year Sealed Battery Ionization Smoke & CO Alarm
$42.97 each
In Stock
Get 4 by Fri, Jan 24
More Available
In Stock
Get 4 by Fri, Jan 24
More Available
Compare
Product Image of SMCO200 Battery-Operated 2-in-1 Smoke & CO Alarm w/  Slim Profile Design
$40.30 each
In Stock
Get 12 by Fri, Jan 24
More Available
In Stock
Get 12 by Fri, Jan 24
More Available
Compare
Product Image of 30CUD10 Hard-Wired Carbon Monoxide & Photoelectric Smoke Alarm w/ 10-Year Backup Battery
$57.39 each
In Stock
Get 40 by Fri, Jan 24
More Available
In Stock
Get 40 by Fri, Jan 24
More Available
Compare
Product Image of SMCO200V Battery-Operated 2-in-1 Smoke Alarm & CO Alarm w/  Voice Alerts
$51.33 each