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Features
  • Available in 120 VAC with 9v battery back-up
  • 9 foot line cord (7139LS model)
  • Photoelectric smoke sensing technology
  • 177 candela rating
  • Horn frequency 3100Hz (nominal)
  • 90dBA temporal 3 evacuation piezo horn
  • Nominal 2.5% sensitivity
  • Patented three position test switch
  • Form C relay contacts for remote annunciation (7139CS models)
  • Relay operates on battery back-up
  • Quick-disconnect wiring harness (7139CS models)
  • Interconnect with Gentex tandem capable smoke alarms (7139CS models)
  • Non-latching (self restoring) alarm
  • 5-to-1 signal-to-noise ratio
  • Pulsing LED sensing chamber
  • Fully insect screened
  • Easy Wash® on-site maintenance washing program
  • Mounting hardware adapts to standard junction boxes
  • Low or missing battery indicator 
Item#:
7139CS-W
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Item#:
1810024
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