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Smoke & CO

Kidde and First Alert model numbers for sealed 10-year units and hardwire interconnect paths.

All parts by brand

Every SKU in this category. Counts update with the catalog.

Kidde (3)

21010072Kidde hardwire smoke / CO listing path — confirm interconnect protocol.
KN-COSM-IBAKidde hardwire smoke + CO with battery backup — common interconnect mode
i9010Kidde i9010 10-year sealed battery smoke alarm — hardwired alternatives

First Alert (2)

1020BFirst Alert 1020B hardwire smoke path — confirm interconnect.
SCO501CNFirst Alert SCO501CN smoke + CO combo — sealed battery class.