Combination Smoke & Carbon Monoxide Detectors

First Alert SMICO100-AC Interconnect Hardwire Combination Smoke & Carbon Monoxide Alarm with Battery Backup, 1-Pack

$49.99

$ 21 .99 $21.99

4.9

2 in 1 CO & Smoke Alarm,Carbon Monoxide Detectors, with Battery, Smoke Detector,85dB in Alarm,for Home and Kitchen,LCD Screen,Easy to Install

$17.97

$ 7 .99 $7.99

4.7

Wireless Interconnected Combination Smoke and Carbon Monoxide Detector, 10-Year Battery Powered Fire and CO Alarm, Smoke Detector, 3-Pack

$89.99

$ 34 .99 $34.99

5.0

Kidde 21026065 Smoke & Carbon Monoxide Alarm with Voice Warning

$73.96

$ 33 .99 $33.99

4.7

First Alert SMICO100, Battery-Operated Combination Smoke & Carbon Monoxide Alarm, 1-Pack

$40.95

$ 20 .99 $20.99

5.0

3-Pack Carbon Monoxide Detectors，Smoke Detector，2 in 1 CO & Smoke Alarm，Smoke Combination CO Alarm,Fire CO for Alarm for Home and Kitchen,LED Screen, CO Carbon Monoxide & Smoke Alarm,3-Pack

$47.93

$ 22 .99 $22.99

4.7

Smoke Detector Carbon Monoxide Detector Combo 10 Year Battery, HATHEPHS Ultra-Thin Smoke & CO Alarm with Large Test/Silence Button, Adhesive Tape Included

$23.99

$ 10 .99 $10.99

4.4

SITERWELL Hardwired Interconnected Smoke and Carbon Monoxide Detector, 10 Year Product Life Alarm Smoke Carbon Monoxide Detector with 2 AA Batteries Back Up, Smoke and CO Detector Voice Alert,1 Pack

$46.74

$ 21 .99 $21.99

4.7

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

$18.69

$ 7 .99 $7.99

4.5

Smoke and Carbon Monoxide Detector Combo 10 Year Battery, Dual Sensor Smoke Alarm Carbon Monoxide Detector with LCD Display for Home, 1 Pack

$29.99

$ 13 .99 $13.99

4.8

AEGISLINK Smoke Carbon Monoxide Detector, Interlinked Combination Smoke CO Alarm, Battery Powered, Wireless Interconnected, Digital Display, SC-RF220, 6-Pack

$136.99

$ 62 .99 $62.99

5.0

FIRST ALERT SC9120B Corded Electric Combination Alarm with Adapter Plugs for Easy Replacement

$70.54

$ 32 .99 $32.99

4.7

Kidde Smart Smoke & Carbon Monoxide Detector, WiFi, Alexa Compatible Device, Hardwired w/Battery Backup, Voice & App Alerts

$89.97

$ 42 .99 $42.99

4.8

Smoke Detector and Carbon Monoxide Detector Combo with LED Indicators, 2 in 1 CO & Smoke Alarm, Battery Operated Smoke and Carbon Monoxide detectors 3-Pack

$39.99

$ 20 .99 $20.99

4.5

First Alert BRK PRC700 Battery-Operated Smoke and Carbon Monoxide Alarm

$28.51

$ 12 .99 $12.99

4.4

3 Pack Combination Photoelectric Smoke Alarm and Carbon Monoxide Detector Battery Operated with Digital Display (White)

$46.99

$ 24 .99 $24.99

4.8

Carbon Monoxide Gas Alarm Smoke Alarm Two in oneWith Digital Display and Sound and Light Alarm, Easy to Install, Battery Powered, Suitable for Bedroom, Warehouse, Kitchen or RV Travel

$22.99

$ 11 .99 $11.99

4.7

Jemay Smoke and Carbon Monoxide Detector, 10 Year Battery Operated Smoke Detector Carbon Monoxide Detector Combo, Dual Sensor Smoke CO Alarm with LED Indicator and Silence Function, AW183-A, 5 Packs

$149.99

$ 58 .99 $58.99

4.8

AEGISLINK Wi-Fi Combination Smoke and Carbon Monoxide Detector with LCD Display & Replaceable Battery, Compatible with TuyaSmart & Smart Life App, SC-WF240

$38.99

$ 17 .99 $17.99

5.0

3Pack Upgraded Interlinked Smoke Carbon Monoxide Detector, Battery Powered&Wireless Interconnected Smoke and CO Alarm, Transmission Range of Over 820 ft (Includes Battery)

$67.99

$ 32 .99 $32.99

4.7

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Combination Smoke & Carbon Monoxide Detectors