Smoke & Carbon Monoxide Alarms

First Alert SMICO100-AC Interconnect Hardwire Combination Smoke & Carbon Monoxide Alarm with Battery Backup, 12-Pack

-13% $454.99

Kidde Hardwired Smoke & Carbon Monoxide Detector, 10-Year Battery Backup, Voice Alerts, Interconnectable LED Warning Light Indicators, 2 Pack

$129.99

AEGISLINK Smoke and Carbon Monoxide Detector 10-Year Lifespan, Photoelectric Fire Alarm and Electrochemical CO Alarm with Test/Silence Button, with Replaceable Battery, SC240

-4% $19.99

4 Pack 10 Year Battery Operated Smoke and Carbon Monoxide Detector, Portable Fire Co Alarm for Home and Kitchen (White)

$80.99

X-Sense Smart Smoke Detector Carbon Monoxide Detector Combo, Battery-Operated (Not AC Hardwired) Interconnected Combination Smoke Carbon Monoxide Detector, 5 Detectors with 1 Base Station, SC07-MR51

-15% $169.99

X-Sense Smart Smoke and Carbon Monoxide Detector Combo, Battery-Operated (Not AC Hardwired) Interconnected Combination Smoke Carbon Monoxide Detector, Base Station Required, SC07-MR, 1-Pack

-25% $34.19

Coreel Smoke Detector Carbon Monoxide Detector Combo with Digital Display and Sound Light Alarm, 2-in-1 Smoke & CO Alarm with Battery Operated for Home, Travel or RV

-1% $92.99

HAKINAKU 2-Pcs 4IN1 Plug in Smoke & Carbon Monoxide Detector Combination Builti-in 2000 mAh Backup Battery HD Screen [Smoke CO Temp Humidity Sensor] Alarm for Home Travel Hotel Indoor (Black)

$74.99

X-Sense Smart Smoke Detector Carbon Monoxide Detector Combo with No Fee App Notification, Replaceable Battery Powered Smoke Detector and Carbon Monoxide Detector, SC06-WX, 1-Pack

-17% $32.99

HAKINAKU 4IN1 Plug in Smoke & Carbon Monoxide Detector Combination Builti-in 2000 mAh Backup Battery HD Screen [Smoke CO Temp Humidity Sensor] Alarm for Home Travel Hotel Indoor (Black)

$39.99

SITERWELL Hardwired Interconnected Smoke Detector Carbon Monoxide Detector Combo with 2 AA Batteries Back Up, 2 in 1 Smoke and CO Detector with Voice Alert, Smoke and CO Alarm with Self-Check, 1 Pack

$45.99

Smoke Detector Carbon Monoxide Detector Combo Battery Powered, 2 in 1 Fire & CO Alarm with LCD Display,Smoke Alarm Co Detector with Test/Silence Button for Home, 3packs

-50% $49.49

Siterlink Hardwired Interconnected Smoke and Carbon Monoxide Detector Combo, 2 in 1 Smoke and CO Detector with Replaceable Batteries Back Up, AC Smoke and CO Alarm, Voice Alert, Self-Check, 1 Pack

-5% $42.74

Siterlink Hardwired Interconnected Smoke and Carbon Monoxide Detector Combo, 2 in 1 Smoke and CO Detector with 2 AA Batteries Back Up, AC Smoke and CO Alarm, Voice Alert, Self-Check, 3 Pack

-5% $122.54

Siterlink Smoke and Carbon Monoxide Detector Combo with Voice Alert, Dual Sensor Fire and CO Alarm with LED Light and Test Button, Auto Check, Battery Operated, UL 217 & UL 2034 Standards, 5 Pack

-6% $149.14

Siterlink Smoke and Carbon Monoxide Detector Combo with Voice Alert, Dual Sensor Fire and CO Alarm with LED Light and Test Button, Auto Check, Battery Operated, UL 217 & UL 2034 Standards, 6 Pack

-6% $177.64

Siterlink Hardwired Interconnected Smoke and Carbon Monoxide Detector Combo, 2 in 1 Smoke and CO Detector with 2 AA Batteries Back Up, AC Smoke and CO Alarm, Voice Alert, Self-Check, 6 Pack

-6% $234.64

HATHEPHS 10-Year Battery Smoke and Carbon Monoxide Detector Alarm, Smoke Detector CO Alarm with Large Display, UL 217 & UL 2034 Standards, Adhesive Tapes Included, 2-Pack

$59.99

Combination Smoke and Carbon Monoxide Detector Alarm, 2-Pack Beeps Warning Smoke and CO Alarms for Basements Travel Home Office House Bedroom Living Room Car, Battery Operated, Comply with UL 217/2034

-3% $27.99

1 Pack Photoelectric Smoke and Carbon Monoxide Detector, Smoke Alarm Sealed-in 10 Year Lithium Battery-Operated (White)

-90% $19.99

AEGISLINK Wi-Fi Combination Smoke and Carbon Monoxide Detector Compatible with TuyaSmart & Smart Life App, SC-WF240, 3 Pack

-30% $69.99

SITERLINK Hardwired Smoke and Carbon Monoxide Detector with Voice Alert,Wired Interconnected Smoke Alarm and Carbon Monoxide Detector Battery Backup,Fire Alarms and CO Detector for Home, 3-Pack

-10% $134.89

Wireless Interconnected Combination Smoke and Carbon Monoxide Detector, 10-Year Battery Powered Fire and CO Alarm, Smoke Detector, Single Pack

$29.99

Combination Smoke and Carbon Monoxide Detector Alarm, 2-Pack Beeps Warning Smoke and CO Alarms for Basements Travel Home Office House Bedroom Living Room Car, Battery Operated, Comply with UL 217/2034

-3% $27.99