Shop Smoke Detector
USI 3-in-1 Smoke, Fire, & CO Smart Alarm, Sealed Battery
MIC1509S-6CC
USI Electric 3-in-1 Smoke, Fire and Carbon Monoxide Smart Alarm with 10 Year Sealed Battery features: Stock of USI MIC1509S...
$44.95Each
USI Sensing Plus Multi Criteria Smoke & Fire Alarm, 10 Year Sealed Battery
AMI3051SB
2-in-1 Smoke and Fire Smart Alarm provides 10 years of continuous protection against fast flaming and slow smoldering fires New...
$20.95Each
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
960
Universal Security Instruments Relay Module for Smoke and Fire Alarms is compatible with most USI electric and Universal security smoke...
$25.09Each
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 Smart Carbon Monoxide Alarm, Sealed Battery & LED Screen
MCD305SB
Universal Security Instruments Smart Carbon Monoxide Alarm with 10 Year Sealed Battery and Display Screen provides: 10 years of continuous...
$35.95Each
USI Hardwired 2-in-1 Universal Smoke & Fire Sensing Smart Alarm
MI106S
Universal Security Instruments 2-in-1 Universal Smoke Sensing and Fire Smart Alarm with 10 year Sealed Battery features: It responds quickest...
$20.99Each
USI Sensing Plus Smoke & Fire Alarm, Hardwired
AMI1061SB
Smoke and fire alarm detects fast flaming and slow smoldering fires Implements multi criteria smoke and fire sensor that utilizes...
$24.99Each
USI Sensing Plus Combo Smoke, Fire & CO Alarm, Hardwired
AMIC1510SB
Smoke, fire, and carbon monoxide alarm Protects against fast flaming, slow smoldering fires as well as carbon monoxide Implements multi...
$54.95Each
USI Carbon Monoxide Smart Alarm, 10 Year Sealed Battery
MC304SB
Carbon Monoxide Smart Alarm with 10 Year Sealed Battery features: Provides 10 years of continuous protection against carbon monoxide Sealed...
$32.34Each
USI Sensing Plus Combo Smoke, Fire & CO Alarm, Sealed Battery
AMIC3511SB
Smoke and fire Smart alarm detects fast flaming and slow smoldering fires as well as carbon monoxide Implements multi criteria...
$51.99Each
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....
$59.99Each
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 Smoke Detector & Fire Alarm w/ Ionization Sensor, Hardwired
5304
120 Volt Smoke and Fire alarm is designed to keep an area safe by emitting a loud 85...
$29.99Each
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 Hardwired Smoke, Fire, CO & Natural Gas Detector Alarm
MICN109
The Combination Smoke Alarm features four LED indicators for power, smoke, carbon monoxide and natural gas indication. The fire detector...
$59.99Each
USI 4-in-1 IoPhic Smart Smoke Detector, Fire, Carbon Monoxide & Natural Gas Alarm
MDSCN111
The USI MDSCN111 is a 4-in-1 smart smoke alarm uses a single sensor to detect smoke, fire, carbon monoxide and...
$59.95Each
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
USI Photoelectric Smoke and Fire Alarm, 9V Battery Operated
SS-901-LR
Universal Security Instruments Battery-Operated Photoelectric Smoke and Fire Alarm features: 9 volt battery operated Batteries permit continued use after power...
$18.04Each
USI Battery-Operated Ionization Smoke and Fire Alarm
SS-770-LR
Universal Security Instrument Battery-Operated Ionization Smoke and Fire Alarm features: Ionization Smoke and Fire Alarm responds quickly to fast-flaming fires...
$6.15Each
USI IoPhic Smoke & Fire Alarm, 9V Battery Operated
MDS300B
Universal Security Instruments Universal Smoke Sensing Technology (IoPhic) Battery-Operated Smoke and Fire Alarm features: Responds quickest to fast flaming fires...
$19.99Each
USI Photoelectric Smoke Detector, Hardwired w/ 9V Battery
MP116S
Replacement for 3204 smoke detector Tamper proof 10 year sealed battery Lithium-free batteries Connect up to 24 compatible alarms and...
$29.50Each
USI Photoelectric Smoke & Fire Alarm, Sealed Battery
MP316SB
10 year sealed battery provides protection including in the event of a power outage Uses lithium-free permanent power using Duracell...
$22.75Each
USI loPhic Smoke & Fire Detector, 9V Battery Operated
MDS300L
Incorporating new universal smoke sensing technology, this loPhic smoke and fire alarm responds eighty-seven percent faster to slow, smoldering fires....
$27.99Each
USI 3-in-1 Smoke, Fire, & CO Smart Alarm, Sealed Battery
MIC1509S-6CC
USI Electric 3-in-1 Smoke, Fire and Carbon Monoxide Smart Alarm with 10 Year Sealed Battery features: Stock of USI MIC1509S...
$44.95Each
USI Sensing Plus Multi Criteria Smoke & Fire Alarm, 10 Year Sealed Battery
AMI3051SB
2-in-1 Smoke and Fire Smart Alarm provides 10 years of continuous protection against fast flaming and slow smoldering fires New...
$20.95Each
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
960
Universal Security Instruments Relay Module for Smoke and Fire Alarms is compatible with most USI electric and Universal security smoke...
$25.09Each
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 Smart Carbon Monoxide Alarm, Sealed Battery & LED Screen
MCD305SB
Universal Security Instruments Smart Carbon Monoxide Alarm with 10 Year Sealed Battery and Display Screen provides: 10 years of continuous...
$35.95Each
USI Hardwired 2-in-1 Universal Smoke & Fire Sensing Smart Alarm
MI106S
Universal Security Instruments 2-in-1 Universal Smoke Sensing and Fire Smart Alarm with 10 year Sealed Battery features: It responds quickest...
$20.99Each
USI Sensing Plus Smoke & Fire Alarm, Hardwired
AMI1061SB
Smoke and fire alarm detects fast flaming and slow smoldering fires Implements multi criteria smoke and fire sensor that utilizes...
$24.99Each
USI Sensing Plus Combo Smoke, Fire & CO Alarm, Hardwired
AMIC1510SB
Smoke, fire, and carbon monoxide alarm Protects against fast flaming, slow smoldering fires as well as carbon monoxide Implements multi...
$54.95Each
USI Carbon Monoxide Smart Alarm, 10 Year Sealed Battery
MC304SB
Carbon Monoxide Smart Alarm with 10 Year Sealed Battery features: Provides 10 years of continuous protection against carbon monoxide Sealed...
$32.34Each
USI Sensing Plus Combo Smoke, Fire & CO Alarm, Sealed Battery
AMIC3511SB
Smoke and fire Smart alarm detects fast flaming and slow smoldering fires as well as carbon monoxide Implements multi criteria...
$51.99Each
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....
$59.99Each
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 Smoke Detector & Fire Alarm w/ Ionization Sensor, Hardwired
5304
120 Volt Smoke and Fire alarm is designed to keep an area safe by emitting a loud 85...
$29.99Each
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 Hardwired Smoke, Fire, CO & Natural Gas Detector Alarm
MICN109
The Combination Smoke Alarm features four LED indicators for power, smoke, carbon monoxide and natural gas indication. The fire detector...
$59.99Each
USI 4-in-1 IoPhic Smart Smoke Detector, Fire, Carbon Monoxide & Natural Gas Alarm
MDSCN111
The USI MDSCN111 is a 4-in-1 smart smoke alarm uses a single sensor to detect smoke, fire, carbon monoxide and...
$59.95Each
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
USI Photoelectric Smoke and Fire Alarm, 9V Battery Operated
SS-901-LR
Universal Security Instruments Battery-Operated Photoelectric Smoke and Fire Alarm features: 9 volt battery operated Batteries permit continued use after power...
$18.04Each
USI Battery-Operated Ionization Smoke and Fire Alarm
SS-770-LR
Universal Security Instrument Battery-Operated Ionization Smoke and Fire Alarm features: Ionization Smoke and Fire Alarm responds quickly to fast-flaming fires...
$6.15Each
USI IoPhic Smoke & Fire Alarm, 9V Battery Operated
MDS300B
Universal Security Instruments Universal Smoke Sensing Technology (IoPhic) Battery-Operated Smoke and Fire Alarm features: Responds quickest to fast flaming fires...
$19.99Each
USI Photoelectric Smoke Detector, Hardwired w/ 9V Battery
MP116S
Replacement for 3204 smoke detector Tamper proof 10 year sealed battery Lithium-free batteries Connect up to 24 compatible alarms and...
$29.50Each
USI Photoelectric Smoke & Fire Alarm, Sealed Battery
MP316SB
10 year sealed battery provides protection including in the event of a power outage Uses lithium-free permanent power using Duracell...
$22.75Each
USI loPhic Smoke & Fire Detector, 9V Battery Operated
MDS300L
Incorporating new universal smoke sensing technology, this loPhic smoke and fire alarm responds eighty-seven percent faster to slow, smoldering fires....
$27.99Each
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