Photoelectric Smoke Alarm with Plug-In Line Cord, ADA Strobe and Battery Backup
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DetailThe 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
FeaturesItem 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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Record and captureA smoke alarm works by detecting smoke particles in the air and triggering an alarm to sound.
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