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Kidde KN-COSM-IBA
Kidde hardwire smoke + CO with battery backup — common interconnect model.
| Field | Value |
|---|---|
| Brand | Kidde |
| SKU | KN-COSM-IBA |
| Role | Smoke/CO |
Hard stop
Interconnect protocols differ — do not mix incompatible hardwire brands on one circuit without checking labels.