Carbon Monoxide Alarms & Multi-Gas Detectors by USI

Carbon Monoxide is a colorless, odorless, tasteless gas that's produced during incomplete combustion of any fuel like natural gas, charcoal, gasoline, kerosene, wood, gas, oil or coal. Common sources include: A vehicle running in an attached garage, furnace, clothes dryer, range, oven, stove, fireplace, water heater, space heater, portable generator or charcoal grill.

Universal Security Instruments MIC1509S Hardwired 3-in-1 Smoke, Fire and Carbon Monoxide Smart Alarm with 10 Year Sealed Battery

Combo Smoke & Gas Alarms

Universal Security Instruments MIC1509S Hardwired 3-in-1 Smoke, Fire and Carbon Monoxide Smart Alarm with 10 Year Sealed Battery

Sensing Plus AMICH3511SC Multi Criteria Hallway Combo Smoke, Fire & Carbon Monoxide Alarm With 10 Year Battery

Sensing Plus Alarms

Sensing Plus AMICH3511SC Multi Criteria Hallway Combo Smoke, Fire & Carbon Monoxide Alarm With 10 Year Battery

Sensing Plus AMIC1510SC Multi Criteria Hardwired Combo Smoke, Fire & Carbon Monoxide Alarm With 10 Year Battery Backup

Sensing Plus Alarms

Sensing Plus AMIC1510SC Multi Criteria Hardwired Combo Smoke, Fire & Carbon Monoxide Alarm With 10 Year Battery Backup

USI Electric SLW127 Hardwired LED Wall Mounted Smart Strobe Light

Home Safety & Security

USI Electric SLW127 Hardwired LED Wall Mounted Smart Strobe Light

USI Electric MDSCN111 4-in-1 Universal Smoke Sensing Technology (IoPhic) Hardwired Smart Alarm

Combo Smoke & Gas Alarms

USI Electric MDSCN111 4-in-1 Universal Smoke Sensing Technology (IoPhic) Hardwired Smart Alarm

USI Electric MCN108 Hardwired 2-in-1 Carbon Monoxide and Natural Gas Smart Alarm with Battery Backup

Carbon Monoxide Alarms

USI Electric MCN108 Hardwired 2-in-1 Carbon Monoxide and Natural Gas Smart Alarm with Battery Backup

Universal Security Instruments MCND401 Plug-In 2-in-1 Carbon Monoxide and Natural Gas Smart Alarm with Battery Backup

Carbon Monoxide Alarms

Universal Security Instruments MCND401 Plug-In 2-in-1 Carbon Monoxide and Natural Gas Smart Alarm with Battery Backup

Universal Security Instruments MCN400 Plug-In 2-in-1 Carbon Monoxide and Natural Gas Smart Alarm with Battery Backup

Carbon Monoxide Alarms

Universal Security Instruments MCN400 Plug-In 2-in-1 Carbon Monoxide and Natural Gas Smart Alarm with Battery Backup

Universal Security Instruments MIC3510SB 3-in-1 Smoke, Fire and Carbon Monoxide Smart Alarm with 10 Year Sealed Battery

Combo Smoke & Gas Alarms

Universal Security Instruments MIC3510SB 3-in-1 Smoke, Fire and Carbon Monoxide Smart Alarm with 10 Year Sealed Battery

Universal Security Instruments MPC322S 2-in-1 Photoelectric Smoke & Carbon Monoxide Alarm

Combo Smoke & Gas Alarms

Universal Security Instruments MPC322S 2-in-1 Photoelectric Smoke & Carbon Monoxide Alarm

Universal Security Instruments MC304SB Carbon Monoxide Smart Alarm with 10 Year Sealed Battery

Carbon Monoxide Alarms

Universal Security Instruments MC304SB Carbon Monoxide Smart Alarm with 10 Year Sealed Battery

Universal Security Instruments MCD305SB Carbon Monoxide Smart Alarm with 10 Year Sealed Battery and Display Screen

Carbon Monoxide Alarms

Universal Security Instruments MCD305SB Carbon Monoxide Smart Alarm with 10 Year Sealed Battery and Display Screen

Universal Security Instruments MPC122S Hardwired 2-in-1 Photoelectric Smoke & Carbon Monoxide Alarm

Combo Smoke & Gas Alarms

Universal Security Instruments MPC122S Hardwired 2-in-1 Photoelectric Smoke & Carbon Monoxide Alarm

Universal Security Instruments CD-9000 9-Volt Battery-Operated Carbon Monoxide Alarm

Carbon Monoxide Alarms

Universal Security Instruments CD-9000 9-Volt Battery-Operated Carbon Monoxide Alarm

Universal Security Instruments USI-7795 120-Volt AC/DC Wired-In Combination Smoke and Carbon Monoxide Alarm

Combo Smoke & Gas Alarms

Universal Security Instruments USI-7795 120-Volt AC/DC Wired-In Combination Smoke and Carbon Monoxide Alarm

Universal Security Instruments CD-9795 120-Volt AC/DC Wired-In Combination Smoke and Carbon Monoxide Alarm

Combo Smoke & Gas Alarms

Universal Security Instruments CD-9795 120-Volt AC/DC Wired-In Combination Smoke and Carbon Monoxide Alarm

Universal Security Instruments MICH3510S 3-in-1 Hallway Smoke, Fire and Carbon Monoxide Smart Alarm with 10 Year Sealed Battery

Combo Smoke & Gas Alarms

Universal Security Instruments MICH3510S 3-in-1 Hallway Smoke, Fire and Carbon Monoxide Smart Alarm with 10 Year Sealed Battery

USI Electric MICN109 Hardwired 3-in-1 Smoke, Carbon Monoxide and Natural Gas Alarm

Combo Smoke & Gas Alarms

USI Electric MICN109 Hardwired 3-in-1 Smoke, Carbon Monoxide and Natural Gas Alarm

Sensing Plus AMIC3511SB Multi Criteria Combo Smoke, Fire & Carbon Monoxide Alarm With 10 Year Battery

Sensing Plus Alarms

Sensing Plus AMIC3511SB Multi Criteria Combo Smoke, Fire & Carbon Monoxide Alarm With 10 Year Battery

Sensing Plus AMIC1510SB Multi Criteria Hardwired Combo Smoke, Fire & Carbon Monoxide Alarm With 10 Year Battery Backup

Sensing Plus Alarms

Sensing Plus AMIC1510SB Multi Criteria Hardwired Combo Smoke, Fire & Carbon Monoxide Alarm With 10 Year Battery Backup

USI (Universal Security Instruments, Inc.) makes the most innovative home protection solutions available today. Since our founding in 1969, we’ve become one of the largest manufacturers of smoke and carbon monoxide alarms in the world. We hold 11 patents on detection technologies, based on our proprietary research...

(410) 363-3000
11407-A Cronhill Drive
Owings Mills, MD. 21117
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