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1-17 of 17 products

USI Smoke Detector & Fire Alarm w/ Ionization Sensor, Hardwired
USI Smoke Detector & Fire Alarm w/ Ionization Sensor, Hardwired
5304
The USI 5304 model is a direct replacement for obsolete models 5204 and SS-2795. This alarm is equipped with a 9V Battery BackUp and can interconnect with all USI and Universal 120V alarms.
$17.95Each
USI 3-in-1 Smoke, Fire, & CO Smart Alarm, Sealed Battery
USI 3-in-1 Smoke, Fire, & CO Smart Alarm, Sealed Battery
MIC1509S-6CC
USI Electric Smoke, Fire, and Carbon Monoxide Smart Alarms detect all the harmful substances that can be deterimental to your home or work place. Shop HomElectrical today!
$44.95Each
USI Sensing Plus Multi Criteria Smoke & Fire Alarm, 10 Year Sealed Battery
USI Sensing Plus Multi Criteria Smoke & Fire Alarm, 10 Year Sealed Battery
AMI3051SB
USI Electric's 2-in1 Sensing Plus smoke and fire alarm provides 10 years of continuous protection against deadly threats in the home. It provides the benefits of both photoelectric and ionization alarms in one device. Shop more at HomElectrical today!
$20.95Each
USI 120V Plug-In Carbon Monoxide & Natural Gas Alarm w/ LED Display
USI 120V Plug-In Carbon Monoxide & Natural Gas Alarm w/ LED Display
MCND401B
There is no wiring required when installing this carbon monoxide and natural gas alarm. Features include a quick activation tab...
$49.37Each
USI Relay Module for Smoke and Fire Alarms
USI Relay Module for Smoke and Fire Alarms
960
Universal Security Instruments Relay Module for Smoke and Fire Alarms is compatible with most USI electric and Universal security smoke...
$25.09Each
USI Smart Carbon Monoxide Alarm, Sealed Battery & LED Screen
USI Smart Carbon Monoxide Alarm, Sealed Battery & LED Screen
MCD305SB
Carbon Monoxide detectors are some of the most important safety features you can have in a building. Shop with Homelectrical through our selection of fire alarms today.
$35.95Each
Kidde Kidde Battery Operated Carbon Monoxide Alarm
Kidde Kidde Battery Operated Carbon Monoxide Alarm
9CO5-LP2
Kidde Battery Operated Carbon Monoxide Alarm continuously monitors levels of carbon monoxide and sounds a loud signal if the CO...
$24.81Each
USI Hardwired 2-in-1 Universal Smoke & Fire Sensing Smart Alarm
USI Hardwired 2-in-1 Universal Smoke & Fire Sensing Smart Alarm
MI106S
Smoke detectors are some of the most important safety features you can have in a building. Shop with Homelectrical through our selection of fire alarms today.
$20.99Each
USI Sensing Plus Smoke & Fire Alarm, Hardwired
USI Sensing Plus Smoke & Fire Alarm, Hardwired
AMI1061SB
USI Electric's Sensing Plus Smoke and Fire alarm detects fast flames and slow smoldering fires to protect your home. Browse HomElectrical to find more smoke and fire alarm options and accessories today!
$24.99Each
USI Carbon Monoxide Smart Alarm, 10 Year Sealed Battery
USI Carbon Monoxide Smart Alarm, 10 Year Sealed Battery
MC304SB
Carbon Monoxide detectors are some of the most important safety features you can have in a building. Shop with Homelectrical through our selection of fire alarms today.
$32.34Each
USI Sensing Plus Combo Smoke, Fire & CO Alarm, Hardwired
USI Sensing Plus Combo Smoke, Fire & CO Alarm, Hardwired
AMIC1510SB
USI Electric's Sensing Plus Combo Smoke, Fire and CO Alarm hardwires and also uses 10 year sealed battery backup in the event of a power outage. Shop HomElectrical to find more smoke, fire, and CO alarms from USI Electric!
$59.95Each
USI Sensing Plus Combo Smoke, Fire & CO Alarm, Sealed Battery
USI Sensing Plus Combo Smoke, Fire & CO Alarm, Sealed Battery
AMIC3511SB
USI Electric's Sensing Plus Combo Smoke, Fire & CO Alarm features a lithium-free, 10 year sealed battery to provide protection even if the power goes out. Shop HomElectrical to find more smoke and fire alarms from USI Electric!
$51.99Each
USI Carbon Monoxide & Natural Gas Detector, 120V Hardwired w/ Battery
USI Carbon Monoxide & Natural Gas Detector, 120V Hardwired w/ Battery
MCN108
Features of this 120 volt ac wired in carbon monoxide and natural gas alarm include a test and reset button....
$44.99Each
USI Carbon Monoxide & Natural Gas Alarm, 120V AC Plug In
USI Carbon Monoxide & Natural Gas Alarm, 120V AC Plug In
MCN400B
USI Electrical Plug In Carbon Monoxide & Natural Gas Alarm features: This new compact plug in alarm is perfect for...
$39.45Each
USI 3-in-1 Smoke, Fire, & CO Smart Alarm, Sealed Battery
USI 3-in-1 Smoke, Fire, & CO Smart Alarm, Sealed Battery
MIC3510SB
Universal Security Instruments 3-in-1 Smoke, Fire and Carbon Monoxide Smart Alarm with 10 Year Sealed Battery features: Combined benefits of...
$48.95Each
USI Photoelectric Smoke & Fire Alarm, Sealed Battery
USI Photoelectric Smoke & Fire Alarm, Sealed Battery
MP316SB
USI Electric's Photoelectric Smoke & Fire Alarm effectively senses slow smoldering fires. Browse HomElectrical to find more smoke and fire alarm options from USI Electric!
$22.75Each
USI Ionization Smoke and Fire Alarm, 9V Battery Operated
USI Ionization Smoke and Fire Alarm, 9V Battery Operated
MI3050
USI Battery Operated Ionization Smoke and Fire Alarm effectively detects fast burning fires. Battery operated with 9V Alkaline battery and...
$13.50Each
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1-17 of 17 products

USI Smoke Detector & Fire Alarm w/ Ionization Sensor, Hardwired
USI Smoke Detector & Fire Alarm w/ Ionization Sensor, Hardwired
5304
The USI 5304 model is a direct replacement for obsolete models 5204 and SS-2795. This alarm is equipped with a 9V Battery BackUp and can interconnect with all USI and Universal 120V alarms.
$17.95Each
USI 3-in-1 Smoke, Fire, & CO Smart Alarm, Sealed Battery
USI 3-in-1 Smoke, Fire, & CO Smart Alarm, Sealed Battery
MIC1509S-6CC
USI Electric Smoke, Fire, and Carbon Monoxide Smart Alarms detect all the harmful substances that can be deterimental to your home or work place. Shop HomElectrical today!
$44.95Each
USI Sensing Plus Multi Criteria Smoke & Fire Alarm, 10 Year Sealed Battery
USI Sensing Plus Multi Criteria Smoke & Fire Alarm, 10 Year Sealed Battery
AMI3051SB
USI Electric's 2-in1 Sensing Plus smoke and fire alarm provides 10 years of continuous protection against deadly threats in the home. It provides the benefits of both photoelectric and ionization alarms in one device. Shop more at HomElectrical today!
$20.95Each
USI 120V Plug-In Carbon Monoxide & Natural Gas Alarm w/ LED Display
USI 120V Plug-In Carbon Monoxide & Natural Gas Alarm w/ LED Display
MCND401B
There is no wiring required when installing this carbon monoxide and natural gas alarm. Features include a quick activation tab...
$49.37Each
USI Relay Module for Smoke and Fire Alarms
USI Relay Module for Smoke and Fire Alarms
960
Universal Security Instruments Relay Module for Smoke and Fire Alarms is compatible with most USI electric and Universal security smoke...
$25.09Each
USI Smart Carbon Monoxide Alarm, Sealed Battery & LED Screen
USI Smart Carbon Monoxide Alarm, Sealed Battery & LED Screen
MCD305SB
Carbon Monoxide detectors are some of the most important safety features you can have in a building. Shop with Homelectrical through our selection of fire alarms today.
$35.95Each
Kidde Kidde Battery Operated Carbon Monoxide Alarm
Kidde Kidde Battery Operated Carbon Monoxide Alarm
9CO5-LP2
Kidde Battery Operated Carbon Monoxide Alarm continuously monitors levels of carbon monoxide and sounds a loud signal if the CO...
$24.81Each
USI Hardwired 2-in-1 Universal Smoke & Fire Sensing Smart Alarm
USI Hardwired 2-in-1 Universal Smoke & Fire Sensing Smart Alarm
MI106S
Smoke detectors are some of the most important safety features you can have in a building. Shop with Homelectrical through our selection of fire alarms today.
$20.99Each
USI Sensing Plus Smoke & Fire Alarm, Hardwired
USI Sensing Plus Smoke & Fire Alarm, Hardwired
AMI1061SB
USI Electric's Sensing Plus Smoke and Fire alarm detects fast flames and slow smoldering fires to protect your home. Browse HomElectrical to find more smoke and fire alarm options and accessories today!
$24.99Each
USI Carbon Monoxide Smart Alarm, 10 Year Sealed Battery
USI Carbon Monoxide Smart Alarm, 10 Year Sealed Battery
MC304SB
Carbon Monoxide detectors are some of the most important safety features you can have in a building. Shop with Homelectrical through our selection of fire alarms today.
$32.34Each
USI Sensing Plus Combo Smoke, Fire & CO Alarm, Hardwired
USI Sensing Plus Combo Smoke, Fire & CO Alarm, Hardwired
AMIC1510SB
USI Electric's Sensing Plus Combo Smoke, Fire and CO Alarm hardwires and also uses 10 year sealed battery backup in the event of a power outage. Shop HomElectrical to find more smoke, fire, and CO alarms from USI Electric!
$59.95Each
USI Sensing Plus Combo Smoke, Fire & CO Alarm, Sealed Battery
USI Sensing Plus Combo Smoke, Fire & CO Alarm, Sealed Battery
AMIC3511SB
USI Electric's Sensing Plus Combo Smoke, Fire & CO Alarm features a lithium-free, 10 year sealed battery to provide protection even if the power goes out. Shop HomElectrical to find more smoke and fire alarms from USI Electric!
$51.99Each
USI Carbon Monoxide & Natural Gas Detector, 120V Hardwired w/ Battery
USI Carbon Monoxide & Natural Gas Detector, 120V Hardwired w/ Battery
MCN108
Features of this 120 volt ac wired in carbon monoxide and natural gas alarm include a test and reset button....
$44.99Each
USI Carbon Monoxide & Natural Gas Alarm, 120V AC Plug In
USI Carbon Monoxide & Natural Gas Alarm, 120V AC Plug In
MCN400B
USI Electrical Plug In Carbon Monoxide & Natural Gas Alarm features: This new compact plug in alarm is perfect for...
$39.45Each
USI 3-in-1 Smoke, Fire, & CO Smart Alarm, Sealed Battery
USI 3-in-1 Smoke, Fire, & CO Smart Alarm, Sealed Battery
MIC3510SB
Universal Security Instruments 3-in-1 Smoke, Fire and Carbon Monoxide Smart Alarm with 10 Year Sealed Battery features: Combined benefits of...
$48.95Each
USI Photoelectric Smoke & Fire Alarm, Sealed Battery
USI Photoelectric Smoke & Fire Alarm, Sealed Battery
MP316SB
USI Electric's Photoelectric Smoke & Fire Alarm effectively senses slow smoldering fires. Browse HomElectrical to find more smoke and fire alarm options from USI Electric!
$22.75Each
USI Ionization Smoke and Fire Alarm, 9V Battery Operated
USI Ionization Smoke and Fire Alarm, 9V Battery Operated
MI3050
USI Battery Operated Ionization Smoke and Fire Alarm effectively detects fast burning fires. Battery operated with 9V Alkaline battery and...
$13.50Each
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