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  • 2 tamper resistant locking features prevent unauthorized removal of alarm and battery
  • Ionization Technology is typically more effective at detecting fast flaming fires
  • Choose this alarm if you are looking for an alarm with improved nuisance alarm resistance
  • 10 year smoke alarm product end-of-service life warning sounds when it is time to replace alarm
  • This alarm is suitable for installation in houses, apartments, dormitory and manufactured housing
  • UL 217 and California State Fire Marshal approved. Strobe meets UL 1971
  • Fast & easy to install. Perfect for new or replacement installations
  • The larger mounting base covers drywall imperfections and old paint marks
  • The single silence/test button temporarily quiets nonemergency alarms and tests alarm functionality
  • Temperature Range is 40F to 100F (4C to 38C). Humidity Range is 5% to 85% relative humidity (RH)
  • STROBE: 177 Candelas Rated. Maintains constant 1 Hz flash rate requirement for visual signal devices
  • RELAY: Form C dry contacts. 120VAC @ 5 amps (max.) 28 VDC @ 5 amps (max.)
  • Meets or exceeds ADA Requirements (Americans with Disabilities Act)
  • 10 year limited warranty

The Universal Security Instruments 2453 Ionization Smoke Alarm and Strobe Kit assists in alerting the hearing impaired to the dangers of smoke and fire with a bright signal strobe light. The utilization of Ionization Technology allows for increased efficiency in detecting fast flaming fires. Perfect for new or replacement installations, this maintenance-free alarm is suitable for houses, apartments, dormitories and manufactured housing. The sealed battery (included) will never have to be replaced throughout the life of the alarm, giving you a decade's worth in peace of mind even in the event of a power outage. This detector features smart alarm technology to assist in completely eliminating nuisance alarms, a single silence/test button to quiet a non-hazardous alarm and an end-of-service life warning. Two tamper resistant locking features have been included and will prevent any unauthorized removal of alarm and battery.

The perfect replacement for existing Universal Security Instruments Alarms, this ionization smoke to alarm features a large mounting base to cover imperfections in drywall and the option to replace retrofitting applications. Automatic temperature and humidity compensation that continuously adjust to variations in environmental conditions further reduce the likelihood of nuisance alarms. Featuring a swift and near effortless installation process, this USI Alarm is perfect for new or replacement installations. This USI Smoke Alarm exceeds industry standards by meeting new laws and legislation. The Universal Security Instruments 2453 Ionization Smoke Alarm and Strobe Kit is listed to UL Standard UL 217 and is also California State Fire Marshal approved. The included strobe meets UL 1971.

Product Details
Product Specs
Smoke & Fire Alarms
Product Manuals

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