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    Smoke Alarms: Universal Security Instruments Smoke Detectors Battery Operated Smoke and Fire Alarm USI-1122L-6P

    Smoke Alarms: Universal Security Instruments Smoke Detectors Battery Operated Smoke and Fire Alarm USI-1122L-6P

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    Shop for Electrical at The Home Depot. Choose this alarm for new or replacement installations. The 10-year long life lithium battery provides continuous protection. Ideal for valted ceilings or hard-to-reach areas. Large size mounting plate attached to... more

    $17.99

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    HomeDepot.com

    (100,000+)
    Universal Security Instruments USI-3204-2P-3CC Photoelectric 120-Volt AC/DC Wired-In Smoke and Fire Alarm, 2-Pack

    Universal Security Instruments USI-3204-2P-3CC Photoelectric 120-Volt AC/DC Wired-In Smoke and Fire Alarm, 2-Pack

    The Universal Security Instruments USI-3204-2P-3CC Battery-Operated Photoelectric Smoke and Fire Alarm responds quickly to slow-smoldering fires to protect your family against deadly threats in the home. Universal Security Instruments USI-3204 - 2-pack... more

    $31.25

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    Universal Security Instruments USI-2430 120-Volt AC/DC Wired-In 135 Degree-Fahernheit Heat Alarm

    Universal Security Instruments USI-2430 120-Volt AC/DC Wired-In 135 Degree-Fahernheit Heat Alarm

    The USI Electric USI-2430 Hardwired Fixed Temperature Heat Alarm responds quickly to temperatures above 135-degrees Fahrenheit to protect your family against deadly threats in the home. Perfect for new or replacement installations, the 120-volt AC/DC... more

    $21.40

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    USI Electric MDS107 Universal Smoke Sensing (IoPhic) Hardwired Smoke and Fire Alarm with Battery Backup

    USI Electric MDS107 Universal Smoke Sensing (IoPhic) Hardwired Smoke and Fire Alarm with Battery Backup

    The USI Electric MDS107 Universal Smoke Sensing Smoke and Fire Alarm responds quickly to both fast-flaming and slow-smoldering fires to protect your family against deadly threats in the home. Perfect for new or replacement installations, the 120V AC... more

    $17.97

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    new Usi - Mdscn111 4-in-1 Iophic Smoke, Fire, Co And Natural Gas Alarm

    new Usi - Mdscn111 4-in-1 Iophic Smoke, Fire, Co And Natural Gas Alarm

    amazing-buys store "Universal Security Instruments MDSCN111 4-in-1 IoPhic Smoke, Fire, CO and Natural Gas Alarm "4-in-1 Smart Alarm - 120-Volt AC/DC Wired-In Installation Plus Battery Backup"Protects Against Smoke, Fire, Carbon Monoxide and Natural... more

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    $58.99

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    Universal Usi Iophic Smoke And Fire Alarm Detector Ceiling Unit Brand In Box

    Universal Usi Iophic Smoke And Fire Alarm Detector Ceiling Unit Brand In Box

    SquareTrade © AP6.0 BRAND NEW! RETAILS IN SOME HOME IMPROVEMENT STORES FOR $69.99! This auction is for a BRAND NEW, never been used or opened, Universal Security Instruments or USI IoPhic Smoke and Fire Alarm. It is brand new in the FACTORY package, exact more

    $19.99

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    Usi Smoke & Fire Alarm Model Usi-1213 Wired-in 120 Volt Ion Alarm

    Usi Smoke & Fire Alarm Model Usi-1213 Wired-in 120 Volt Ion Alarm

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    $19.99

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    Smoke Alarms: Universal Security Instruments Smoke Detectors Hardwired Interconnected Smoke and Fire Alarm with Battery Backup MI106

    Smoke Alarms: Universal Security Instruments Smoke Detectors Hardwired Interconnected Smoke and Fire Alarm with Battery Backup MI106

    Free Shipping on Over 500K Items!

    Shop for Electrical at The Home Depot. Microprocessor intelligence provides improved resistance to nuisance alarms caused by non-hazardous sources such as every day cooking smoke or steamy showers. Nuisance alarms are the leading reason for... more

    $19.99

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    HomeDepot.com

    (100,000+)
    Smoke Alarms: Universal Security Instruments Smoke Detectors Hardwired Interconnected Smoke and Fire Alarm with Battery Backup MP117

    Smoke Alarms: Universal Security Instruments Smoke Detectors Hardwired Interconnected Smoke and Fire Alarm with Battery Backup MP117

    Free Shipping on Over 500K Items!

    Shop for Electrical at The Home Depot. Microprocessor intelligence provides improved resistance to nuisance alarms caused by non-hazardous sources such as every day cooking smoke or steamy showers. Nuisance alarms are the leading reason for... more

    $24.96

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    HomeDepot.com

    (100,000+)
    Carbon Monoxide Alarms: Universal Security Instruments Safety Supplies AC Hardwired Iophic Smoke/Fire Carbon Monoxide and Natural Gas Alarm with Battery Backup MDSCN111

    Carbon Monoxide Alarms: Universal Security Instruments Safety Supplies AC Hardwired Iophic Smoke/Fire Carbon Monoxide and Natural Gas Alarm with Battery Backup MDSCN111

    Free Shipping on Over 500K Items!

    Shop for Electrical at The Home Depot. Universal Security 4-in-1 Smart Alarm uses a single sensor to detect both CO and Natural Gas and protects against both fast flaming and slow smoldering fires. Microprocessor Intelligence provides superior nuisance... more

    $69.99

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    HomeDepot.com

    (100,000+)
    USI Electric USI-1122L Battery-Operated Ionization Smoke Alarm

    USI Electric USI-1122L Battery-Operated Ionization Smoke Alarm

    The USI Electric USI-1122L Battery-Operated Ionization Smoke and Fire Alarm responds quickly to fast-flaming fires to protect your family against deadly threats in the home. This alarm is operated by a 10 year lithium battery (included) that never... more

    $17.99

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    USI Electric USI-960 Relay Module for Smoke and Fire Alarms

    USI Electric USI-960 Relay Module for Smoke and Fire Alarms

    The USI Electric USI-960 Relay Module for Smoke and Fire Alarms is designed to control the external devices on USI Electric and Universal smoke alarms and/or fire alarms. This relay module is UL listed and controls lights, sirens, bells, electric... more

    $18.44

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    USI Electric USI-2413 Smoke Alarm and Strobe Light Kit, 120-Volt

    USI Electric USI-2413 Smoke Alarm and Strobe Light Kit, 120-Volt

    The USI Electric USI-2413 Smoke Alarm and Strobe Light Kit includes a smoke alarm, a relay and a strobe light designed to meet all requirements for those who are hearing impaired. This kit includes (1) USI-1213 AC Ionization Smoke and Fire Alarm, (1)... more

    $79.54

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    USI-3204-2P-3CC Photoelectric 120-Volt AC/DC Wired-In Smoke and Fire Alarm, 2-Pack

    USI-3204-2P-3CC Photoelectric 120-Volt AC/DC Wired-In Smoke and Fire Alarm, 2-Pack

    The Universal Security Instruments USI-3204-2P-3CC Battery-Operated Photoelectric Smoke and Fire Alarm responds quickly to slow-smoldering fires to protect your family against deadly threats in the home. Universal Security Instruments USI-3204 - 2-pack... more

    $69.32

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    Rakuten.com Shopping

    (1,000,000+)
    Brand universal Carbon Monoxide & Natural Gas Alarm Mcnd401b Usi Plug In

    Brand universal Carbon Monoxide & Natural Gas Alarm Mcnd401b Usi Plug In

    will be getting more stock soon price will be lowered!. - Compact design -Covers Only One Outlet - Large Bright Screen -Displays CO Level - Three LED Colors -Indicate Power, CO Gas 120 Volt Plug-in + Battery Back-up more

    $59.99

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    Usi 5304 Smoke Detector & Fire Alarm Wtih Battery Backup

    Usi 5304 Smoke Detector & Fire Alarm Wtih Battery Backup

    USI 5304 Ionization Smoke Detector Fire Alarm With Battery Backup Brand New The USI smoke alarm is perfect for new or replacement installations, this 120 volt AC/DC hardwired smoke and fire alarm offers time-saving installation features, value and... more

    $14.99

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    Usi Mcnd401b Carbon Monoxide Co & Natural Gas Ng Alarm Combo Plug-in -

    Usi Mcnd401b Carbon Monoxide Co & Natural Gas Ng Alarm Combo Plug-in -

    USI MCND401B Carbon Monoxide CO Natural Gas NG Alarm Combo Plug-In With Battery Backup Brand New Single Installation. Double Protection! This revolutionary NEW compact plug-in alarm is perfect for new or replacement installations.Dual Sensing Alarm ... more

    $44.99

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

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

    Carbon Monoxide Smart Alarm provides 10 years of continuous protection against the silent killer - carbon monoxideSealed battery (included) will never have to be replaced throughout the life of the alarmFeatures microprocessor intelligence to virtually... more

    $29.99

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    Rakuten.com Shopping

    (1,000,000+)
    Universal Security Instruments CD-9775 9-Volt Battery Operated Combination Ionization Smoke and Carbon Monoxide Alarm

    Universal Security Instruments CD-9775 9-Volt Battery Operated Combination Ionization Smoke and Carbon Monoxide Alarm

    Combines separate sensors to detect smoke or carbon monoxide Silence feature - convenient silence button with automatic reset allows you to temporarily override an alarm - ideal for cooking smoke and fireplaces and eliminating nuisance alarms The... more

    $61.99 $54.17

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    Rakuten.com Shopping

    (1,000,000+)
    Universal Security Instruments USI-1227L 9V Ionization Alarm with Larger Mounting Bracket

    Universal Security Instruments USI-1227L 9V Ionization Alarm with Larger Mounting Bracket

    The USI Electric USI-1227L Battery-Operated Ionization Smoke and Fire Alarm responds quickly to fast-flaming fires to protect your family against deadly threats in the home. This alarm is operated by a nine-volt battery (included) and is suitable for... more

    $8.97

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