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Universal Security Instruments USI-1209 120-Volt AC/DC Wired-In Ionization Smoke and Fire Alarm

4.2 out of 5 stars 103 ratings

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  • AC/DC Ion Smoke Detector 120V 1PK
  • Alarm and Power Leds. 85Db Alarm
  • 5-5/8" Base
  • Interconnect up to 18 units, 12 smoke alarms maximum; when one alarm goes off all units sound their alarm
  • The pack includes a separate large size 5-5/8-Inch mounting plate, which attaches to any standard rectangular or octagon junction box and covers drywall cutouts
  • This 120-Volt AC powered alarm also includes a 9-Volt super heavy duty battery backup which provides power in the event AC power is lost
  • The chamber and cover design protect the alarm from bugs and contaminants
  • The alarm sounds with its loud 85 decibel horn and the red LED indicator flashes. A green LED light indicates AC power
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Product description

Product Description

120 Vac Ionization Smoke Alarm. Test Button. Alarm and Power Leds. 85Db Alarm. 5-5/8" Base.

From the Manufacturer

Founded in 1969, Universal Security Instruments has over 50 years of heritage in providing home safety products for families. With state-of-the-art manufacturing facilities, Universal Security Instruments continues to launch revolutionary new products and innovative technologies with the mission of always working to keep families protected.


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4.2 out of 5 stars
4.2 out of 5
103 global ratings
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