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

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
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 2-in-1 Carbon Monoxide and Natural Gas Smart Alarm with Battery Backup (MCN108)
USI Bedroom 2-in-1 Smoke and Fire Smart Alarm with 10 Year Sealed Battery and Universal Smoke Sensing Technology (MI3050SB)

USI Bedroom 2-in-1 Smoke and Fire Alarm, 10 Year Sealed Battery

Model: MI3050SB
(48)
$20.95 Save: $9.00
Availability: In Stock
Universal Security Instruments Sensing Plus 3-in-1 Hardwired Combination Smoke and Carbon Monoxide Detector With 10 Year Battery Backup (AMIC1510SB)

USI Sensing Plus 3-in-1 Hardwired Smoke, Fire and CO Alarm

Model: AMIC1510SB
(9)
$59.95 Save: $20.00
Availability: In Stock
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
USI Electric 15 Amp Self Test GFCI Tamper-Resistant Receptacle Duplex Outlet, White - G1315TRWH

USI Electric 15 Amp GFCI Receptacle Duplex Outlet, White

Model: G1315TRWH
(1)
$14.95 Save: $5.00
Availability: In Stock
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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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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