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    New Sensing Plus® Multi Criteria Detection Alarms

    Include the latest in smoke and fire safety enhancement features while conforming to the new UL 217 8th Edition standards

    Sensing Plus Alarms
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Get the latest news on any special offers and what products are offered on the Universal Security Store. Make sure to follow us on facebook and youTube to keep in touch, see when new products are available and learn helpful hints on fire prevenetion! View our complete product line of USI alarms and bath fan products to help you Always Working To Protect Your Family®.

Trending Products - What People Are Purchasing Now!
USI 10 Year Battery Bedroom Smoke and Fire Smart Alarm
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Universal Security Store Customer Reviews
Customer Reviews

Rating: 5/5Rating: 5/5Rating: 5/5Rating: 5/5Rating: 5/5
Great company - 1/31/2023
Reviewer: Eileen W
Great service Will not hesitate to purchase from]them again
Universal Security Instruments Every Room Digital Carbon Monoxide Smart Alarm with 10 Year Sealed Battery (MCD305SB)


Rating: 5/5Rating: 5/5Rating: 5/5Rating: 5/5Rating: 5/5
Review - 1/26/2023
Reviewer: Alvaro G
Your product is good, good thing I can find it on line, otherwise I would have had to change every unit thru the complex I give you all a big 5
USI 4-in-1 Hardwired Universal Smoke Sensing Smart Alarm Smoke, Fire, CO and Natural Gas Detection (MDSCN111)


Rating: 5/5Rating: 5/5Rating: 5/5Rating: 5/5Rating: 5/5
Smoke alarm - 1/12/2023
Reviewer: Harsh I
Perfect
USI Hallway 3-in-1 Smoke, Fire and Carbon Monoxide Smart Alarm with 10 Year Tamper-Proof Sealed Battery (MIC3510SB)


Rating: 5/5Rating: 5/5Rating: 5/5Rating: 5/5Rating: 5/5
Smoke/Fire/ Carbon Monoxide Alarm - 1/6/2023
Reviewer: Henry G
Glad, to locate the updated UL217 , 8th edition detector to bring my home up to code for 2024. Easy installation and Universal Web Site delivered my detectors on time. Will, purchase my products as needed from them.
Universal Security Instruments Sensing Plus Multi Criteria Smoke, Fire and Carbon Monoxide Alarm With 10 Year Tamper Proof Sealed Battery (AMIC3511SB)


Rating: 5/5Rating: 5/5Rating: 5/5Rating: 5/5Rating: 5/5
12/30/2022
Reviewer: Gerald L
very easy to install, used as an replacement
USI 3-in-1 Hardwired Smoke, Fire and Carbon Monoxide Smart Alarm with 10 Year Tamper-Proof Sealed Battery (MIC1509S)


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New Technology

  • Sensing Plus smoke alarms

    Sensing® Plus

    AI-artificial intelligence can classify smoke & fire profiles.

  • universal smoke sensing technology

    USST Dual Sensing

    Responds to both fast flaming and slow smoldering fires.

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