The 5304 alarm from Universal Security Instruments is a 2-in-1 system that provides protection against smoke as well as fires. The alarm uses Ionization Technology to protect against fast flaming fires. It is a 120-volt hardwired alarm, ideal for use in apartments, houses, and mobile homes.. USI Electric is a subsidiary of Universal Security Instruments Inc., a U.S. based manufacturer of high quality, easy-to-install home safety products. Founded in 1969, Universal Security Instruments has nearly 50 years of heritage in providing home safety products for families.. 5304 Spanish Manual.pdf; USI Electric 5304L CSFM Approval.pdf.
Model: 5304 - View Product USI Electric 5304 Hardwired Ionization Smoke and Fire Alarm with Battery Backup. Documents: Manual.pdf. Series CSFM Listing.pdf. Spanish Manual.pdf.. USI (Universal Security Instruments, Inc.) makes the most innovative home protection solutions available today. Since our founding in 1969, we've become one of the.. Universal Security Instruments 5304 Hardwired Ionization Smoke and Fire Alarm with Battery Backup . This 120V AC/DC hardwired alarm is suitable for replacement or retrofitting homes with existing USI or Universal brand alarms (with battery drawer). Ionization alarms are more effective at detecting fast flaming fires to help keep your family.