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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

4.7
620
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33 Questions
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Does this model have the third wire to interconnect with other installed detectors of this model? Will smoke detected on one unit trigger all?


Thank you for your question. This alarm does contain an interconnect wire. Smoke detected in one will trigger the others. If you have any additional questions, please don’t hesitate to reach out directly to our Support Team at First Alert.

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