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7" W x 14" D x 7" H Smoke Alarm Relay Module, 120VAC


  • Locke Part #: P4235
  • Mfg. Part #: SM120X
  • Manufacturer: Kidde Residential
  • UPC: 047871612079

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  • It can be used to activate auxiliary warning devices such as external bells and sirens, hallway or stairway lighting.
  • This relay will only activate when it receives a smoke signal from an interconnect Smoke Alarm.