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

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US$73.04 cheaper than the new price!!

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Used  US$39.33
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Product details

Management number 242166663 Release Date 2026/07/18 List Price US$39.33 Model Number 242166663
Category
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 ft. plug-in line cord for ease of installation in any space where a visual alarm is required. Fully insect screened.
  • California residents
  • 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 switches
  • Low or missing battery indicator
  • 9 ft. plug-in line cord
  • 1-year warranty from date of purchase


Features
Item Weight 1.75
Commercial/Residential Commercial,Residential
Voltage (volts) 120
Fixed or portable Fixed
Connector/Contact Type 4-Wire
Alarm Type Smoke
Pack Size 1
Power Source Hardwired
Battery Type Required 9-volt
Returnable 180-Day
Alarm/Detector Features Battery Back-Up,Strobe Light,Tamper Resistant
Alarm Sensor Type Photoelectric
Included Batteries,Battery Back-Up
Product Height (in.) 5.5
Product Depth (in.) 4.75
Product Width (in.) 5.5
Certifications and Listings UL Listed


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