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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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Home / Products

Products

Sensing Plus® Multi Criteria Smoke Alarms
Sensing Plus Alarms
Bring your home or properties up to code with Universal Security Instruments Sensing Plus® Alarms. 10 Year Sensing Plus® Alarms respond to both fast flaming and slow smoldering fires (includes polyurethane fires that tend to burn quicker). This selection includes 2-in-1 Smoke and Fire Detectors as well as 3-in-1 Smoke, Fire & Carbon Monoxide Detectors.

Smoke & Fire Alarms
Smoke & Fire Alarms

Universal Security Instrument smoke and fire alarms are your premier defense against slow and fast acting fires. Here you can find 10 Year battery alarms, photoelectric smoke alarms, patented universal smoke sensing alarms and more!


Battery Operated Smoke Alarms
Battery Operated Smoke Alarms
USI Battery Operated Smoke Alarms expand the number of installation options by bypassing the traditional hardwired setup. Available as standalone and combination alarms, USI Battery Powered Smoke Detectors offer a wealth of versatility.

Hardwired Smoke Alarms
Hardwired Smoke Alarms
USI Hardwired Smoke Alarms can easily be plugged into your home's preexisting system. All Universal Security Instruments Hardwired Smoke Detectors feature a battery backup that will continue to operate in the event of a power outage, ensuring optimal protection.

Carbon Monoxide Alarms
Carbon Monoxide Alarms

Protect your home from the silent killer with state of the art carbon monoxide detectors from Universal Security Instruments including: plug-in carbon monoxide detectors, hardwired co alarms and combination co, smoke and gas alarms.


Battery Operated Carbon Monoxide Alarms
Battery Operated Carbon Monoxide Alarms
USI Battery Operated Carbon Monoxide Alarms implement 10 year permanent power via a lithium-free battery that ensures long lasting co detection. All USI battery powered detectors include built-in microprocessor intelligence that virtually eliminates nuisance alarms, ensuring you and your surroundings are warned of actual dangers.

Hardwired Carbon Monoxide Alarms
Hardwired Carbon Monoxide Alarms
USI Hardwired Carbon Monoxide Alarms are available as combination detectors that offer protection against multiple threats. With the correct setup, you'll be able to safeguard your home or place of business from the many dangers associated with undetected co, natural gasses and smoke.

Plug In Carbon Monoxide Alarms
Plug In Carbon Monoxide Alarms
USI Plug In Carbon Monoxide Alarms offer extreme flexibility as they can easily be inserted into an outlet (no additional wiring necessary). 120v plug-in carbon monoxide alarms are also capable of sensing natural gas (methane).

Natural Gas Alarms & Home Gas Leak Detectors
Natural Gas Alarms
USI Natural Gas Alarms are capable of detecting both natural gas (methane) as well as carbon monoxide. Available as 120v plug-in natural gas alarms or hardwired natural gas detectors, USI Methane Detectors offer versatile installation options backed by reliable technology.

Combination Alarms
Combination Alarms

USI combination detectors allow for multiple threat detection packed into one convenient alarm. Featuring combo carbon monoxide and natural gas alarms and combination smoke, co and gas detectors.


10 Year Sealed Battery Alarms
10 Year Battery Alarms
10-year sealed battery smoke, fire and carbon monoxide alarms offer permanent power and continuous protection in the event of a power outage. Universal Smoke Sensing Technology combines the benefits of both photoelectric and ionization technology in one alarm.

Accessories
Accessories

Add more functionality to an already diverse line of smoke and fire alarm products with USI's alarm accessories and more including: smoke alarm relay module, heat alarm, door chimes and emergency lighting system.


Bathroom Ventilation
Bathroom Ventilation

Make sure the air circulation in your bathroom is running smoothly with Universal Security Instruments line of bathroom fans and bath fan accessories.


Outlet Safety & Wiring Devices
Outlet Safety & Wiring Devices
Electrical outlet protection is widely overlooked within the home. USI Electric Automatic self-testing duplex outlets ensure continuous outlet safety. Sold in 15 amp and 20 amp models with weather resistant also available for outdoor use.

UniversalSecurityStore.com is the definitive outlet for purchasing elite products and accessories that excel in establishing the ultimate in peace of mind. Our catalogue features an excellent assortment of Smoke and Fire Alarms that utilize Photoelectric and Ionization Sensors. We also carry an assortment of Carbon Monoxide Alarms that come in the 2-in-1, 3-in-1 and 4-in 1 variety that perform exceptionally well in alerting owners of Carbon Monoxide and Natural Gas Leaks. Combination Alarms have also been included and are capable of detecting multiple hazards simultaneously. Entirely exclusive to the USI Brand, Universal Smoke Sensing Alarms represent the absolute best in terms of offering maximum coverage. Universal Smoke Sensing Alarms respond quickly to both fast-flaming and slow-smoldering fires.

USI's standard for creating products and accessories that repeatedly redefine Industry Standards continues with the release of its Bathroom Ventilation collection. Showcasing all of the qualities and perks reserved for a meticulously crafted USI product, USI Bath Fans come in a variety of sleek and performance heavy options. These are a natural addition for those looking to swiftly install a fan that's capable of quickly dismissing moisture. This collection is bolstered to an even greater extent with the inclusion of Bath Fan Accessories that add a significant amount of flexibility to a product that's innately versatile.

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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