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Combo Smoke & CO Alarms

Browse combo smoke & co alarms from the trusted brands you know — sourced through the same distribution network that supplies thousands of independent hardware stores nationwide. Every order helps keep them on the corner.

Trusted brands only Ships nationwide Pro accounts welcome Support your local hardware store
20 products Same-day shipping cutoff: 11 AM PT
First Alert Slim Battery-Powered Photoelectric Smoke and Carbon Monoxide Detector 1 each
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First Alert

First Alert Slim Battery-Powered Photoelectric Smoke and Carbon Monoxide Detector 1 each

MPN: 1046793

$46.99
First Alert Hard-Wired w/Battery Back-Up Photoelectric Smoke and Carbon Monoxide Detector 1 each
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First Alert

First Alert Hard-Wired w/Battery Back-Up Photoelectric Smoke and Carbon Monoxide Detector 1 each

MPN: 1046790

$89.99
First Alert SC5 Wifi Battery-Powered Electrochemical/Photoelectric Smoke and Carbon Monoxide Detecto
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First Alert

First Alert SC5 Wifi Battery-Powered Electrochemical/Photoelectric Smoke and Carbon Monoxide Detecto

MPN: FSMCO600NVCL1

$129.99
BRK SMICO105-AC Hard-Wired w/Battery Back-Up Ionization Smoke/Carbon Monoxide Combo Pack 6 pk
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First Alert

BRK SMICO105-AC Hard-Wired w/Battery Back-Up Ionization Smoke/Carbon Monoxide Combo Pack 6 pk

MPN: 1046885

$379.99
First Alert Voice and Location Alerts Battery-Powered Electrochemical/Photoelectric Smoke and Carbon
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First Alert

First Alert Voice and Location Alerts Battery-Powered Electrochemical/Photoelectric Smoke and Carbon

MPN: 1046795

$54.99
First Alert SC5 Wifi Hard-Wired w/Battery Back-Up Electrochemical/Photoelectric Smoke and Carbon Mon
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First Alert

First Alert SC5 Wifi Hard-Wired w/Battery Back-Up Electrochemical/Photoelectric Smoke and Carbon Mon

MPN: FSMCO600NVACCL1

$129.99
First Alert Battery-Powered Ionization Smoke and Carbon Monoxide Detector 1 each
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First Alert

First Alert Battery-Powered Ionization Smoke and Carbon Monoxide Detector 1 each

MPN: 1046862

$38.99
BRK Battery-Powered Ionization Smoke and Carbon Monoxide Detector 1 each
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Brk

BRK Battery-Powered Ionization Smoke and Carbon Monoxide Detector 1 each

MPN: 1046864

$38.99
First Alert Battery-Powered Ionization Smoke and Carbon Monoxide Combination Pack 2 each
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First Alert

First Alert Battery-Powered Ionization Smoke and Carbon Monoxide Combination Pack 2 each

MPN: 1046718

$39.99
First Alert Slim Battery-Powered Electrochemical/Photoelectric Smoke and Carbon Monoxide Detector 1
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First Alert

First Alert Slim Battery-Powered Electrochemical/Photoelectric Smoke and Carbon Monoxide Detector 1

MPN: 1046796

$56.99
First Alert Battery-Powered Electrochemical/Photoelectric Smoke and Carbon Monoxide Detector 2 pk
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First Alert

First Alert Battery-Powered Electrochemical/Photoelectric Smoke and Carbon Monoxide Detector 2 pk

MPN: 1048447

$99.99
First Alert Hard-Wired w/Battery Back-Up Ionization Smoke and Carbon Monoxide Detector 1 each
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First Alert

First Alert Hard-Wired w/Battery Back-Up Ionization Smoke and Carbon Monoxide Detector 1 each

MPN: 1046869

$69.99
First Alert 10 Year Battery-Powered Ionization Smoke and Carbon Monoxide Detector 1 each
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First Alert

First Alert 10 Year Battery-Powered Ionization Smoke and Carbon Monoxide Detector 1 each

MPN: 1046888

$44.99
BRK Hard-Wired w/Battery Back-Up Ionization Smoke and Carbon Monoxide Detector 6 pk
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Brk

BRK Hard-Wired w/Battery Back-Up Ionization Smoke and Carbon Monoxide Detector 6 pk

MPN: 1046873

$329.99
BRK 10-year Battery-Powered Photoelectric Smoke and Carbon Monoxide Detector 6 pk
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Brk

BRK 10-year Battery-Powered Photoelectric Smoke and Carbon Monoxide Detector 6 pk

MPN: 1046801

$289.99
First Alert Battery-Powered Photoelectric Smoke and Carbon Monoxide Combination Pack 2 each
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First Alert

First Alert Battery-Powered Photoelectric Smoke and Carbon Monoxide Combination Pack 2 each

MPN: 1046743

$48.99
BRK Voice and Location Alerts Hard-Wired w/Battery Back-Up Electrochemical/Photoelectric Smoke and C
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Brk

BRK Voice and Location Alerts Hard-Wired w/Battery Back-Up Electrochemical/Photoelectric Smoke and C

MPN: 1046781

$72.99
First Alert 10 Year Hard-Wired w/Battery Back-Up Ionization Smoke and Carbon Monoxide Detector 1 eac
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First Alert

First Alert 10 Year Hard-Wired w/Battery Back-Up Ionization Smoke and Carbon Monoxide Detector 1 eac

MPN: 1046882

$72.99
First Alert 10 Year Battery-Powered Photoelectric Smoke and Carbon Monoxide Detector 1 each
Ships Today

First Alert

First Alert 10 Year Battery-Powered Photoelectric Smoke and Carbon Monoxide Detector 1 each

MPN: 1046803

$69.99
BRK Hard-Wired Ionization Smoke and Carbon Monoxide Detector 1 each
Ships Today

Brk

BRK Hard-Wired Ionization Smoke and Carbon Monoxide Detector 1 each

MPN: 1046870

$66.99
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