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10-Year Battery Hardwired (with Battery Back-Up) Ionization Interconnected Smoke detector

First Alert 10-Year Battery Hardwired (with Battery Back-Up) Ionization Interconnected Smoke detector

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Can i use wire nuts to attach to existing wires


Thank you for your question. Wire nuts can be used, the home wiring and the wire harness that comes with the 9120B will need to be twisted together then capped off.

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