USI Electric - 5304 Hardwired Ionization Smoke and Fire Alarm with Battery Backup

USI Electric



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Protect your family from smoke and fire with the USI Electric 5304 Hardwired Ionization Smoke and Fire Alarm. Alarm features an audible low battery indicator, a cover to protect against contaminants and an alarm/power test button to ensure that the device is functioning properly. In the case of a power outage, the alarm also features a 9-volt battery for continues operation.

The alarm is fast and easy to install with all mounting hardware included and no wiring required. The alarm comes with a 10-year limited warranty. 

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Ask a Question
  • I bought USI smoke detectors in 2007. Now they have expired so do these USI detectors use the same electrical plug in for the AC?

    Yes, they do use the same AC plugin.

  • Is this alarm UL listed

    Yes it is UL listed 

Info & Guides

User manual

Spec sheet

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