Universal Security Instruments

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Universal Security Instruments
$31.00 $11.47

Improve your home safety with the Universal Security Instruments 5304 Hardwired Ionization Smoke and Fire Alarm. It features a Qui...ck Find alarm and a Quick activation batter pull tab. The hardwired smoke alarm has a universal mounting bracket so it can... read more

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Universal Security Instruments
$54.36 $11.33

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... read more

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Universal Security Instruments
$26.97 $12.21

The USI Electric MP117 Hardwired Photoelectric Smoke and Fire Alarm responds quickly to slow-smoldering fires to protect your fami...ly against deadly threats in the home. Perfect for new or replacement installations, the 120-volt AC hardwired alarm is... read more

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Universal Security Instruments
$95.94 $39.99

Keep your family safe with the Universal Security Instruments MDSCN111 4-in-1. It keeps those emergencies from sneaking up on you.... Made from plastic and white in color, it blends with typical home decor. This carbon monoxide detector is also designed... read more

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Universal Security Instruments
$24.47

The USI Electric 5304L Hardwired Ionization Smoke and Fire Alarm responds quickly to fast-flaming fires to protect your family aga...inst deadly threats in the home. Perfect for new or replacement installations, the 120-volt AC hardwired alarm is suitable... read more

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Universal Security Instruments
$83.74 $50.77

3in1 Universal Smk+Fire+CO sensing tech

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Universal Security Instruments
$54.36 $11.33

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... read more

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Universal Security Instruments
$46.81

The Universal Security Instruments Electric MCND401B Plug-In Carbon Monoxide and Natural Gas Smart Alarm is a 2-in-1 device that p...rovides double the protection with a single installation. This dual-sensing alarm protects against two deadly household... read more

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Universal Security Instruments
$18.97 $18.90

The Universal Security Instruments MI3050 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 alkaline battery... read more

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Universal Security Instruments
$53.11 $39.24

This combination plug-in alarm is designed to detect carbon monoxide and natural gas that reaches the sensor. Quick activation pul...l tab. 7 year End-of-service life warning. Single silence/test button. Memory button. 4 LED colors display status of... read more

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Universal Security Instruments
$59.99

2-in-1 alarm that provides double the protection with a single installation to protect against carbon monoxide and natural gasComp...act plug-in design covers only (1) outlet for a fast and easy installation with no wiring requiredComes with a 5 year... read more

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Universal Security Instruments
$69.89

Comes with a 7 year limited warrantyFeatures a quick activation pull-tab and a front-loading battery drawer for replacement withou...t removing the alarm from the bracketMount the bracket to any standard wiring junction box and use the large mounting base... read more

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Universal Security Instruments
$47.79

120-volt AC alarm with backup battery is suitable for houses, apartments and mobile homesCompact plug-in design covers only (1) ou...tlet for a fast and easy installation with no wiring requiredThree LED colors display the status of the alarm, power, CO... read more

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Universal Security Instruments
$74.73 $54.90

Don't let emergencies sneak up on you, every home needs a smoke and carbon monoxide detector. Keep your family and friends safe wi...th this preventative IoPhic Smoke, Carbon Monoxide and Natural Gas Smart Alarm. read more

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Universal Security Instruments
$58.70 $13.39

Keep family members, friends and pets safe with the Universal Security Instruments MDS300B IoPhic Smoke and Fire Alarm. It is made... of sturdy plastic and comes in a neutral white finish. Place this home smoke alarm between bedrooms, at entryways, the... read more

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Universal Security Instruments
$54.54 $36.36

Keep your home safe with this Universal Security Instruments MCN400B 2-in-1 Plug-In Carbon Monoxide Natural Gas Alarm. Easy to use..., it plugs into a wall outlet. The Universal carbon monoxide alarm features LED power and warning lights. It is made of... read more

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Universal Security Instruments
$63.24 $9.93

The Universal Security Instruments SS-901-LR Battery-Operated Photoelectric Smoke and Fire Alarm responds quickly to slow-smolderi...ng fires to protect your family against deadly threats in the home. This alarm is operated by a heavy-duty nine-volt... read more

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Universal Security Instruments
$22.97 $10.80

The USI Electric MI106 Hardwired Ionization Smoke and Fire Alarm responds quickly to fast-flaming fires to protect your family aga...inst deadly threats in the home. Perfect for new or replacement installations, the 120-volt AC hardwired alarm is suitable... read more

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Universal Security Instruments
$40.97 $25.49

Don't let emergencies sneak up on you with help from these Universal Security Instruments USI-3204-2P-3CC Photoelectric Smoke Alar...ms. They are a necessary component for every home or business. Use these home smoke alarms to keep your family, friends... read more

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Universal Security Instruments
$14.69

The Universal Security Instruments 976LR Battery-Operated Ionization Smoke and Fire Alarm responds quickly to fast-flaming fires t...o protect your family against deadly threats in the home. This alarm is operated by a nine-volt super heavy-duty battery... read more

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Universal Security Instruments
$22.92

World and Main carries a full assortment of plumbing parts and fixtures to meet every project need and retail price point. To make... shopping easier for your customer, and stocking shelves a breeze, every repair part is color-coded and each retail pack... read more

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Universal Security Instruments
$23.97 $20.99

The Universal Security Instruments SS-901-2C/3CC Battery-Operated Photoelectric Smoke and Fire Alarm responds quickly to slow-smol...dering fires to protect your family against deadly threats in the home. This alarm is operated by a heavy-duty nine-volt... read more

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Universal Security Instruments
$35.69

Sealed battery (included) will never have to be replaced throughout the life of the alarmCarbon Monoxide Smart Alarm provides 10 y...ears of continuous protection against the silent killer - carbon monoxideComes with a 10-year limited warrantyMount this... read more

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Universal Security Instruments
$81.40

4-in-1 alarm provides protects against fast-flaming fires, smoldering smoke, carbon monoxide and natural gas (or methane)120-volt ...AC hardwired alarm with backup battery is suitable for houses, apartments and mobile homesResponds 87% faster to... read more

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Universal Security Instruments
$23.09

Ionization Smoke and Fire Alarm responds quickly to fast-flaming fires to protect your family against deadly threats in the home9-...volt battery (included) operates the alarm and continues protection in the event of a power outageFeatures an audible low... read more

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Universal Security Instruments
$25.49

Don't let emergencies sneak up on you with help from these Universal Security Instruments USI-3204-2P-3CC Photoelectric Smoke Alar...ms. They are a necessary component for every home or business. Use these home smoke alarms to keep your family, friends... read more

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Universal Security Instruments
$13.11

Keep family members, friends and pets safe with the Universal Security Instruments MDS300B IoPhic Smoke and Fire Alarm. It is made... of sturdy plastic and comes in a neutral white finish. Place this home smoke alarm between bedrooms, at entryways, the... read more

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Universal Security Instruments
$10.01

Improve your home safety with the reliable Universal Security Instruments 5304 Hardwired Ionization Smoke and Fire Alarm. It featu...res a Quick Find feature and a quick activation battery pull-tab. It also has a universal mounting bracket so it can be... read more

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Universal Security Instruments
$36.36

Keep your home safe with this Universal Security Instruments MCN400B 2-in-1 Plug-In Carbon Monoxide Natural Gas Alarm. Easy to use..., it plugs into a wall outlet. The Universal carbon monoxide alarm features LED power and warning lights. It is made of... read more

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Universal Security Instruments
$59.99

Don't let emergencies sneak up on you, every home needs a smoke and carbon monoxide detector. Keep your family and friends safe wi...th this preventative IoPhic Smoke, Carbon Monoxide and Natural Gas Smart Alarm. Size: Pack 1. Color: Multicolor. Gender:... read more

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Universal Security Instruments
$12.00

The USI Electric MI106 Hardwired Ionization Smoke and Fire Alarm responds quickly to fast-flaming fires to protect your family aga...inst deadly threats in the home. Perfect for new or replacement installations, the 120-volt AC hardwired alarm is suitable... read more

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Universal Security Instruments
$9.49

The Universal Security Instruments SS-770 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 9-volt battery (included) and is... read more

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Universal Security Instruments
$14.69

The Universal Security Instruments 976LR Battery-Operated Ionization Smoke and Fire Alarm responds quickly to fast-flaming fires t...o protect your family against deadly threats in the home. This alarm is operated by a nine-volt super heavy-duty battery... read more

See at Jet
Universal Security Instruments
$22.92

World and Main carries a full assortment of plumbing parts and fixtures to meet every project need and retail price point. To make... shopping easier for your customer, and stocking shelves a breeze, every repair part is color-coded and each retail pack... read more

See at Walmart
Universal Security Instruments
$23.40

The Universal Security Instruments MC304SB Carbon Monoxide Smart Alarm provides 10 years of continuous protection against the sile...nt killer - carbon monoxide. Perfect for new or replacement installations, this maintenance-free alarm is suitable for... read more

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Universal Security Instruments
$54.97

The Universal Security Instruments Electric MDSCN111 4-in-1 Universal Smoke Sensing Smart Alarm provides quadruple the protection ...with a single installation. This 120-volt AC alarm protects against four deadly household threats: fast-flaming fires,... read more

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Universal Security Instruments
$28.34

The Universal Security Instruments Electric MCN400B Plug-In Carbon Monoxide and Natural Gas Smart Alarm is a 2-in-1 device that pr...ovides double the protection with a single installation. This dual-sensing alarm protects against two deadly household... read more

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Universal Security Instruments
$19.66

The Universal Security Instruments MDSK300S 2-in-1 Smoke and Fire Smart Alarm provides 10 years of continuous protection against d...eadly threats in the home. New patented Universal Smoke Sensing Technology with Rate-of-Rise feature provides the benefits... read more

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Universal Security Instruments
$19.77

The Universal Security Instruments MPL316S Photoelectric Smoke and Fire Smart Alarm provides 10 years of continuous protection aga...inst deadly threats in the home. The photoelectric technology responds quickly to slow-smoldering fires to protect your... read more

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Universal Security Instruments
$16.36

The Universal Security Instruments MI3050SB 2-in-1 Smoke and Fire Smart Alarm provides 10 years of continuous protection against d...eadly threats in the home. New patented Universal Smoke Sensing Technology provides the benefits of both photoelectric and... read more

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Universal Security Instruments
$36.70

The Universal Security Instruments Electric MCND401B Plug-In Carbon Monoxide and Natural Gas Smart Alarm is a 2-in-1 device that p...rovides double the protection with a single installation. This dual-sensing alarm protects against two deadly household... read more

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