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Questions and Answers for Kidde Firex Hardwired Smoke Detector with Ionization Sensor

Internet # 202029419

Model # 21029877

Store SKU # 343598

  • Smoke alarm operates on a 120V wired powered source
  • 9-Volt alkaline battery provides protection during power outages
  • Interconnection capability, so when 1 alarm sounds, they all do