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Gentex Hardwired Interconnected Photoelectric Smoke and CO Alarm with Dualink and Battery Backup

Gentex Hardwired Interconnected Photoelectric Smoke and CO Alarm with Dualink and Battery Backup
GENTEX
GN-GN503
 
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The GN-503 (120VAC/ 9VDC) Series of combination photoelectric smoke and electrochemical sensor carbon monoxide alarms are for use as an evacuation device in all dwelling units, including but not limited to homes, apartments, hospitals, hotels, motels and other commercial occupancies. The GN-503 Series is listed in compliance with UL 217 , UL 2034, for installation per NFPA 720 and NFPA 72.

Also known as

  • CO & Smoke Combination Alarms: Gentex Smoke Detectors Hardwired Interconnected P
  • Gentex GN-503 Smoke & Carbon Monoxide Alarm, 120V Hardwired Interconnectable Pho
  • 120VAC with 9VDC battery back-up
  • Temporal 3 evacuation piezo horn with a 3100Hz (nominal) horn frequency for smoke annunciation
  • Temporal 4 evacuation piezo horn with a 3100 Hz (nominal horn frequency for CO annunciation
  • Push button self test feature
  • DualinkFeature: tandem with all Gentex tandem capable alarms
  • Quick disconnect wiring harness
  • Dust cover to to prevent contamination during installation
  • Low or missing battery indicator
  • End of life signal indicates CO sensor has reached depletion state and time to replace
  • 1 year warranty from date of purchase