Battery Vs Wired

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battery operated vs hard wired smoke alarms
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Dual protection that's capable of sensing the presence of both slow smoldering & fast flaming fires.

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Featured Products

Universal Security Instruments Sensing Plus Multi Criteria Living Area Smoke and Fire Alarm With 10 Year Tamper Proof Sealed Battery (AMIL3051SC)

USI Sensing Plus Living Area 10 Year Battery Smoke and Fire Alarm

Model: AMIL3051SC
(5)
$27.95 Save: $12.00
Availability: In Stock
USI Electric Hardwired Ionization Smoke and Fire Alarm with Battery Backup (5304)

USI Electric Hardwired Ionization Smoke and Fire Alarm with Battery Backup

Model: 5304
(175)
$17.95 Save: $7.00
Availability: In Stock
USI 2-in-1 Hardwired Smoke and Fire Smart Alarm with 10 Year Sealed Battery and Universal Smoke Sensing Technology (MI106S)

USI Hardwired 2-in-1 Universal Smoke Sensing Smoke and Fire Smart Alarm

Model: MI106S
(128)
$24.95 Save: $5.00
Availability: In Stock
USI Electric Hardwired LED Wall Mounted Smart Strobe Light (SLW127)

USI Electric Hardwired LED Wall Mounted Smart Strobe Light

Model: SLW127
(2)
$74.95 Save: $25.00
Availability: Clearance
USI Automatic Emergency Lighting System with Variable Brightness Night Light (HE-430N)

USI Automatic Emergency Lighting System

Model: HE-430N
(5)
$37.95 Save: $12.00
Availability: In Stock
USI Electric Hardwired 2-in-1 Carbon Monoxide and Natural Gas Smart Alarm with Battery Backup (MCN108)
USI 4-in-1 Hardwired Universal Smoke Sensing Smart Alarm Smoke, Fire, CO and Natural Gas Detection (MDSCN111)

USI 4-in-1 Hardwired Smart Alarm with Smoke, Fire, CO and Gas Detection

Model: MDSCN111
(62)
$54.95 Save: $25.00
Availability: On Order
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USI 3-in-1 Hardwired Smoke, Fire and Carbon Monoxide Smart Alarm with 10 Year Tamper-Proof Sealed Battery (MIC1509S)

USI 3-in-1 Universal Smoke and Carbon Monoxide 10 Year Smart Alarm

Model: MIC1509S
(161)
$49.95 Save: $20.00
Availability: In Stock

Combination Smoke and Carbon Monoxide Alarms

Protection from smoke, fire, carbon monoxide and explosive gas!

Compliant With New Smoke Alarm Laws

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how to replace the usi1204 alarm
Replace Your USI-1204 Smoke & Fire Alarm With A Comparable Model

Replacing our popular USI-1204 smoke detector with a newer model can be down with 4 simple steps. We also provide 3 recommened replacement models based on your needs and budget.



universal secuirty instruments, usi electric news and products

Upgrade to the Latest Technology: USI's Sensing Plus 8th Generation Smoke Detectors

8th generation smoke alarms, also known as 8th generation smoke detectors, represent a significant leap in fire safety technology for homes. ...


Peace of Mind and Safety: Why You Need a Natural Gas Alarm in Your Home

A leak can go unnoticed, potentially leading to explosions or carbon monoxide poisoning. That's why having a USI natural gas alarm with carbon monoxide detection is crucial for protecting yourself and your loved ones....


10-Year Sealed Battery Smoke Alarms: Peace of Mind for a Decade

Traditional smoke alarms require battery changes every six months to a year. This can be annoying, and sometimes, it simply falls through the cracks. 10-year sealed battery smoke alarms eliminate this concern entirely....

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