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Universal Security Instruments USI/SM/10YR/MINI/3 (3-Pack) 10-Year Battery Powered Mini Smoke and Fire Detector with Photoelectric Sensor

Original price was: $79.97.Current price is: $39.99.

4 in stock

Description

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Disclaimer: We have no affiliation with the manufacturer of this product, and although it will come with our “30 Day Money Back Guarantee with FREE return shipping”, It does not come with any additional benefit that the manufacturer offers, including, but not limited to, warranty or quality control standards set forth by the original manufacturer (we are not an authorized reseller).

 

About This Product

 


Experience reliable fire safety with the USI Smoke Alarm featuring a 10-Year Sealed Battery and advanced Sensing Plus Multi-Criteria Detection. This compact, photoelectric alarm quickly identifies both slow-smoldering and fast-flaming fires, helping ensure rapid response in emergencies. Designed for convenience, it eliminates the need for frequent battery changes and replaces annoying low-battery chirps with a single end-of-life alert after 10 years.

With enhanced resistance to false alarms from everyday activities like cooking and a built-in test/silence button, this alarm delivers both safety and peace of mind. Trusted by safety professionals and backed by over 50 years of expertise, USI offers dependable protection for your home and family.

Highlights

  • Detects both slow-smoldering and fast-flaming fires with Sensing Plus Multi-Criteria technology 
  • 10-year sealed battery provides uninterrupted power without replacements 
  • End-of-life alert signals when it’s time to replace the unit 
  • Reduces false alarms caused by routine household activities 
  • Complies with key safety standards, including UL 217 9th Edition, FHA, HUD, and NFPA 
  • Easy to install with a user-friendly setup 
  • Tamper-proof design helps prevent unauthorized removal 
  • Includes dust and paint cover to protect the unit during construction or remodeling 
  • Loud 85-decibel alarm ensures alerts are heard clearly, even during sleep 

 

Dimensions

Product Depth (in.) 1.4 in
Product Height (in.) 4 in
Product Width (in.) 4 in

Details

Alarm Sensor Type Photoelectric
Alarm/Detector Features 10-Year Battery, Battery Back-Up, Hush Button, Light Indicator, Tamper Resistant
Alert Type Siren
Battery Type Required Built-In
Commercial/Residential Home
Connector/Contact Type None
Fixed or portable Fixed
Included Battery Back-Up, Installation Kit, Mounting Hardware, Owner’s Manual
Pack Size 3
Power Source Battery
Returnable 30-Day
Voltage (V) 0 V

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Model number is provided for identification purposes only. You may search the model number online to learn more about the product’s original brand, features, and specifications. We are not affiliated with or endorsed by the original manufacturer.

This is an open box item. Each product is carefully inspected to ensure it is unused and fully complete. If you're not completely satisfied with your purchase, contact us — we're committed to making things right.

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Please Note: We are not affiliated with the original manufacturer of this product. While your purchase is backed by our 30-Day Money-Back Guarantee with FREE return shipping, it does not include any manufacturer-provided benefits such as warranties or their quality assurance standards, as we are not an authorized reseller.