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Photoelectric Smoke Alarm with Plug-in Line Cord, ADA Strobe and Battery Backup

Photoelectric Smoke Alarm with Plug-in Line Cord, ADA Strobe and Battery Backup

Article Number:
  • $ 9877


120 VAC with 9VDC battery back-up . 90dBA temporal 3 evacuation piezo horn with 3100Hz (nominal) horn frequency . On-site washing program . Nominal 2.5% sensitivity . 3 position test switch . Low or missing battery indicator . 9' plug-in line cord . 1 year warranty from date of purchase

The 7139LS is a 120VAC with 9VDC battery back-up photoelectric smoke alarm designed to give reliable early warning of the presence of smoke where both audible and visual alarms are required. The 7139LS a 9-foot plug-in line cord for ease of installation in any space where a visual alarm is required. Fully insect screened.

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