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BRK Brands CO5120BN Hardwire Carbon Monoxide Alarm with Battery Backup
Superior carbon monoxide sensor with battery backup
Inter-connectable with BRK and First Alert hardwired smoke and carbon monoxide alarms
Microprocessor controlled for fewer nuisance alarms$66.99$29.87 -
BRK CO250B Carbon Monoxide Alarm
Electrochemical CO Sensor is the most accurate technology available
Two Silence Features Silence Low Battery Chirp For up to 8 Hours
End of Life Signal$29.99$19.97 -
BRK Electronics SCO2LB Smoke and Carbon Monoxide Alarm with 9V Lithium Battery
Separate Smoke and CO detects both dangers and eliminates the need for two separate alarms
Electrochemical CO Sensor is the most accurate technology available
Latching Alarm Indicator Remembers Which Unit Initiated an Alarm$49.99$34.99 -
FIRST ALERT – FIRST ALERT CO615 Carbon Monoxide Plug-In Alarm (Battery Backup & Digital Display)
$55.75 -
First Alert 2 in 1 Photoelectric Battery-Operated Carbon Monoxide Alarm and Smoke Detector White
Combination smoke and carbon monoxide detector in one unit.
Patented smoke entry system allows for a direct path to the photoelectric smoke sensor.
Nuisance free photoelectric technology reduces false alarms that result from cooking and shower steam.$29.97$21.51 -
First Alert AC/DC Combination Smoke / Carbon Monoxide CO Alarm with Battery Backup SC9120B
$32.99Superior carbon monoxide sensor and dual ionization smoke alarm
Inter-connectable with BRK and First Alert hardwired smoke and carbon monoxide alarms
9-volt battery included; 7-year limited warranty -
First Alert BRK SC9120B Hardwire Combination Smoke/Carbon Monoxide Alarm with Battery Backup
Superior combination carbon monoxide sensor and ionization smoke alarm
Inter-connectable with BRK and First Alert hardwired smoke and carbon monoxide alarms
Easy to install universal mount bracket$92.99$31.00 -
First Alert Carbon Monoxide Alarm
$35.88Loud 85-Decibel Alarm
Battery back up
Silence/Test Button – Silence or test alarm functions -
First Alert Carbon Monoxide Detector
Constantly monitors the air for carbon monoxide
Loud, piercing alarm alerts you of danger
Install easily on wall or ceiling$39.99$10.79 -
First Alert Carbon Monoxide Detector 120 V Clamshell
$54.88$54.88 -
First Alert CO400 Battery Powered Carbon Monoxide Alarm, 2-Pack
2-Pack battery-operated carbon monoxide alarm with modern, compact design with no installation required
Uses electrochemical carbon monoxide sensor-the most accurate technology available
Simple to use silence/test button; low battery warning; end-of-life timer and loud 85-Decibel alarm$75.99$38.99 -
First Alert CO410 Battery Powered Carbon Monoxide Alarm with Digital Display
Battery-operated carbon monoxide alarm with digital display
Uses electrochemical carbon monoxide sensor–the most accurate technology available
Simple to use silence/test button$49.99$22.97
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First Alert (Honeywell) Carbon Monoxide Detectors
