Combination Smoke & Carbon Monoxide Detectors

Top Guides

How to Choose a Carbon Monoxide Alarm You Can Trust

How to Choose a Carbon Monoxide Alarm You Can Trust
How to Choose a Smoke Detector That Actually Keeps You Safe

How to Choose a Smoke Detector That Actually Keeps You Safe

Featured Brands

First Alert
X-Sense
Kidde
Universal Security Instruments
USI
Kidde Commercial
USI Electric
Google
BRK
SimpliSafe
USI USI Sensing Plus Hardwired Fire/Smoke/Carbon Monoxide Alarm
$27.16
USI Sensing Plus Hardwired Fire/Smoke/Carbon Monoxide Alarm
Universal Security Instruments Universal Security Instruments Sensing Plus Smoke, Fire & Carbon Monoxide Alarm
$55.99
Universal Security Instruments Sensing Plus Smoke, Fire & Carbon Monoxide Alarm
X-Sense X-Sense XP0A-iR Smoke and CO Detector
$99.99
X-Sense XP0A-iR Smoke and CO Detector
USI Electric USI Sensing Plus AMIC1510SB Smoke, Fire & Carbon Monoxide Detector
$29.00
USI Sensing Plus AMIC1510SB Smoke, Fire & Carbon Monoxide Detector
Universal Security Instruments Universal Security Instruments AMIB3051SC Smoke and Fire Alarm Detector
$20.99
Universal Security Instruments AMIB3051SC Smoke and Fire Alarm Detector
First Alert First Alert Smoke and Carbon Monoxide Alarm
$72.99
First Alert Smoke and Carbon Monoxide Alarm
Kidde Kidde Smart Smoke & Carbon Monoxide Detector
$80.62
Kidde Smart Smoke & Carbon Monoxide Detector
X-Sense X-Sense XP0A-MR Smoke and Carbon Monoxide Detector
$97.99
X-Sense XP0A-MR Smoke and Carbon Monoxide Detector
First Alert First Alert SC5 Smoke & Carbon Monoxide Alarm
$129.99
First Alert SC5 Smoke & Carbon Monoxide Alarm
First Alert First Alert Smoke & Carbon Monoxide Alarm
$295.99
First Alert Smoke & Carbon Monoxide Alarm
BRK BRK Smoke and Carbon Monoxide Alarm
$66.99
BRK Smoke and Carbon Monoxide Alarm
X-Sense X-Sense SC01-W Smoke and CO Alarm
$224.99
X-Sense SC01-W Smoke and CO Alarm
Universal Security Instruments Universal Security Instruments AMIC3511SB Smoke, Fire & Carbon Monoxide Alarm
$39.99
Universal Security Instruments AMIC3511SB Smoke, Fire & Carbon Monoxide Alarm
USI USI Sensing Plus Smoke & Fire Alarm
$27.16
USI Sensing Plus Smoke & Fire Alarm
Universal Security Instruments Universal Security Instruments Sensing Plus Smoke & Fire Alarm
$55.99
Universal Security Instruments Sensing Plus Smoke & Fire Alarm
USI USI Sensing Plus Hardwired Fire/Smoke/Carbon Monoxide Alarm
$45.00
USI Sensing Plus Hardwired Fire/Smoke/Carbon Monoxide Alarm
Kidde Kidde Nighthawk CO and Smoke Alarm
$63.17
Kidde Nighthawk CO and Smoke Alarm
Universal Security Instruments Universal Security Instruments AMIB3051SC Smoke + Fire Alarm
$25.99
Universal Security Instruments AMIB3051SC Smoke + Fire Alarm
First Alert First Alert SC5 Smoke & Carbon Monoxide Alarm
$118.00
First Alert SC5 Smoke & Carbon Monoxide Alarm
Kidde Kidde P4010ACSCO-WF
$119.20
Kidde P4010ACSCO-WF