Universal Security Instruments Inc Sensing Plus, Smoke and Fire Alarm, Multi-Criteria Detection, with 10 Year Sealed Battery
Universal Security Instruments Inc Sensing Plus, Smoke and Fire Alarm, Multi-Criteria Detection, with 10 Year Sealed Battery
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Universal Security Instruments Inc Sensing Plus, Smoke and Fire Alarm, Multi-Criteria Detection, with 10 Year Sealed Battery

Key item features

  • Advanced Detection: Features Security Sensing Plus multi-criteria detection, combining photoelectric and ionization technologies with AI techniques to classify smoke and fire profiles.
  • Extended Protection: Provides 10 years of continuous protection against both fast-flaming and slow-smoldering fires.
  • Permanent Power: Equipped with a 10-year sealed, lithium-free alkaline battery, eliminating the need for battery replacement.
  • Nuisance Prevention: A built-in microprocessor significantly reduces false alarms.
  • User Interface: Includes power and alarm LEDs, a test/silence button, and an 85 dB alarm.
  • Easy Installation: Designed for simple installation with a quick-activation pull tab and a large mounting base to cover drywall imperfections.
  • Safety Compliance: UL 217 (8th edition) compliant, and approved by the California State Fire Marshal and FHA.
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Current price is $27.97
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4.5 out of 5 stars
stars156 ratings10 reviews
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Showing 1-3 of 10 reviews

Jan 11, 2026
WalmartCustomer
5 out of 5 stars review

Verified Purchase

I haven't installed the smoke/fire alarm yet, but it's the same one I bought in ********* and that one was easy to install and works great so I don't anticipate a problem with this one.

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Feb 26, 2026
Mahvash
5 out of 5 stars review

Verified Purchase

Boom box

I am very happy with quality of this boom box Thank you

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Mar 22, 2026
Janie
5 out of 5 stars review

Verified Purchase

easy installation/great quality

Helpful?25T45R787GMD813530322