Alarms | First Alert

-65%NEW

Battery Powered Carbon Monoxide Alarm

$21.99

$7.70

New65% OFF

-65%NEW

Interconnect Hardwire 2-in 1 Smoke and CO Alarm with 10-Year Battery Backup

$72.99

$25.55

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-65%NEW

Interconnect Hardwire 2-in 1 Smoke and Carbon Monoxide Alarm with Battery Backup

$59.99

$21.00

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-65%NEW

10-Year Battery 2-in 1 Smoke and Carbon Monoxide Alarm with Slim Profile Design

$54.99

$19.25

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-65%NEW

10-Year Battery 2-in 1 Smoke and Carbon Monoxide Alarm with Voice Alerts

$64.99

$22.75

New65% OFF

-65%NEW

Combination Explosive Gas and Carbon Monxide Alarm with Backlit Digital Display

$54.99

$19.25

New65% OFF

-65%NEW

Interconnect Hardwire Combination Smoke and Carbon Monoxide Alarm with Voice Alerts

$72.99

$25.55

New65% OFF

-65%NEW

Plug-In Carbon Monoxide Alarm with Battery Backup and Digital Display

$39.99

$14.00

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-65%NEW

Plug-In Carbon Monoxide Alarm with Battery Backup

$29.99

$10.50

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-65%NEW

Carbon Monoxide Alarm with 10-Year Battery and Digital Temperature Display

$49.99

$17.50

New65% OFF