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Carbon Monoxide and Smoke Detectors

Shop carbon monoxide and smoke detectors for essential home safety and code compliance, including replacement battery-operated alarms, hardwired sensors, and dual-function detectors. Find durable, life-saving devices that help monitor for invisible gas leaks, detect early signs of fire, provide peace of mind for your family, and ensure your home is equipped with reliable, up-to-date protection against common household hazards.

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  • $32.16 - $32.16
    $32.16
    $32.16 - $32.16
    $32.16

    Kidde Hardwired Smoke Alarm with AA Battery Backup - 21033081

    KIDDE

    Kidde Hardwired Smoke Alarm with AA Battery Backup - 21033081Restore portable battery power with this universal/spec-match Kidde Hardwired Smoke Al...

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    $32.16 - $32.16
    $32.16
    $32.16 - $32.16
    $32.16
  • $68.66 - $68.66
    $68.66
    $68.66 - $68.66
    $68.66

    BRK Plug-In Carbon Monoxide Alarm with Battery Backup - CO605B

    BRK ELECTRONICS

    BRK Plug-In Carbon Monoxide Alarm with Battery Backup - CO605BAdd dependable carbon monoxide detection with BRK Plug-In Carbon Monoxide Alarm with ...

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    $68.66 - $68.66
    $68.66
    $68.66 - $68.66
    $68.66
  • $127.88 - $127.88
    $127.88
    $127.88 - $127.88
    $127.88

    BRK Hardwired Smoke and Carbon Monoxide Alarm with Battery Backup - SC9120B

    BRK ELECTRONICS

    BRK Hardwired Smoke and Carbon Monoxide Alarm with Battery Backup - SC9120BAdd dependable smoke and carbon monoxide protection with this BRK Hardwi...

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    $127.88 - $127.88
    $127.88
    $127.88 - $127.88
    $127.88
  • $25.99 - $25.99
    $25.99
    $25.99 - $25.99
    $25.99

    BRK Hardwired Ionization Smoke Alarm with Battery Backup - 9120B

    BRK ELECTRONICS

    BRK Hardwired Ionization Smoke Alarm with Battery Backup - 9120BAdd dependable residential smoke detection with this BRK Hardwired Ionization Smoke...

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    $25.99 - $25.99
    $25.99
    $25.99 - $25.99
    $25.99
  • Sold out
    $211.02 - $211.02
    $211.02
    $211.02 - $211.02
    $211.02

    BRK Hardwired Photoelectric Smoke Alarm with Battery Backup - 7020BSL

    BRK ELECTRONICS

    BRK Hardwired Photoelectric Smoke Alarm with Battery Backup - 7020BSLAdd dependable residential smoke detection with this BRK Hardwired Photoelectr...

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    $211.02 - $211.02
    $211.02
    $211.02 - $211.02
    $211.02
    Sold out