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Universal Security Instruments
$10.92

This USI Electric brand smoke and fire alarm has been redesigned to include more performance features than ever before. It provide...s improved nuisance alarm resistance. Nuisance alarms are the leading reason for intentionally disabled smoke alarms.... read more

Universal Security Instruments
$15.82

Microprocessor intelligence provides improved resistance to nuisance alarms caused by non-hazardous sources such as every day cook...ing smoke or steamy showers. Nuisance alarms are the leading reason for intentionally disabled smoke alarms. Working smoke... read more

Universal Security Instruments
$8.63

The Universal Security Instruments 2975 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

Universal Security Instruments
$24.95

Universal Security Instruments 61544 combines smoke and carbon monoxide alarms and is designed with three LEDs which indicate powe...r, alarm and trouble. The loud 85 db alarm is deigned to easily alert the user in case of an emergency. This fire detector... read more

Universal Security Instruments
$10.92

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

Universal Security Instruments
$27.35

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

Universal Security Instruments
$15.82

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

Universal Security Instruments
$33.49

IONIZATION SENSOR. 120 Volt AC Wired-In. 9 Volt Battery BackUp. Micorprocessor Virtually Eliminates Nuisance Alarms. Product End-o...f-Service Life Warning. Test/Reset Button. Quick Draw Battery Drawer. 4 LEDs Indicate: Power, Smoke, CO & Gas.... read more

Universal Security Instruments
$84.30

For updated, accurate country of origin data, it is recommended that you rely on product packaging or manufacturer information. Do...n't let emergencies sneak up on you with this Universal Security Instruments USI-2413 120-Volt Ionization Smoke Alarm and... read more

Universal Security Instruments
$15.93

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

Universal Security Instruments
$27.54

Don't let emergencies sneak up on you. Every home needs a smoke detector. Keep your family and friends safe with this preventative... Photoelectric Smoke Alarm. Universal Security Instruments USI-3204-2P-3CC Photoelectric Smoke Alarm, 2-Piece Value Pack:... read more

Universal Security Instruments
$4.89

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

Universal Security Instruments
$26.28

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

Universal Security Instruments
$30.06

Universal Security 2-in-1 Smart Alarm uses a single sensor to detector both CO and Natural Gas. Microprocessor Intelligence provid...es superior nuisance alarm resistance, along with temperature and humidity compensation, self diagnostics and Quick Find... read more

Universal Security Instruments
$8.39

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 9-Volt super heavy-duty battery... read more

Universal Security Instruments
$45.49

Maintenance-free and saves money—never replace batteries for the life of the alarm Save headaches by eliminating annoying low batt...ery chirps 10 year sealed batteries provide continuous protection—even in the event of a power outage Permanent Power... read more

Universal Security Instruments
$11.05

Don't let emergencies sneak up on you, every home needs a smoke detector. Keep your family and friends safe with this preventative... Photoelectric Smoke and Fire Smart Alarm. Universal Security Instruments MP308 Photoelectric Smoke and Fire Smart Alarm:... read more

Universal Security Instruments
$16.99

IoPhic Universal Smoke Sensing Technology alarms with microprocessor intelligence are designed to virtually eliminate nuisance ala...rms caused by non-hazardous sources such as every day cooking smoke or steamy showers. Nuisance alarms are the leading... read more

Universal Security Instruments
$37.94

The Universal Security Instruments hardwired MIC1509S 3-in-1 Smoke, Fire and Carbon Monoxide Smart Alarm will provide up to 10-yea...rs of continuous protection against 3 deadly threats within the home. Patented Universal Smoke Sensing Technology provides... read more

Universal Security Instruments
$19.99

This USI Electric brand smoke and fire alarm has been redesigned to include more performance features than ever before. It provide...s improved nuisance alarm resistance. Nuisance alarms are the leading reason for intentionally disabled smoke alarms.... read more

Universal Security Instruments
$33.95

Universal Security 3-in-1 Smart Alarm uses a single sensor to detect both CO and Natural Gas. Microprocessor Intelligence provides... superior nuisance alarm resistance, temperature and humidity compensation, self diagnostics and Quick Find alarm... read more

Universal Security Instruments
$27.90

Single Installation. Double Protection. This compact plug-in alarm is perfect for new or replacement installations. Dual sensing a...larm-provides protection against 2 deadly household threats: Carbon Monoxide and Natural Gas. This alarm is suitable for... read more

Universal Security Instruments
$9.59

The Universal Security Instruments 2975 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

Universal Security Instruments
$22.97

The Universal Security Instruments Battery Combination Smoke Sensing Smoke and Fire Smart Alarm provides 10 years of continuous pr...otection against deadly threats in the home. Patented Universal Smoke Sensing Technology provides the benefits of both... read more

Universal Security Instruments
$39.99

Universal Security 4-in-1 Smart Alarm uses a single sensor to detect both CO and Natural Gas and protects against both fast flamin...g and slow smoldering fires. Microprocessor Intelligence provides superior nuisance alarm resistance, along with... read more

Universal Security Instruments
$37.46

Offering single installation and double protection, this compact plug-in alarm is perfect for new or replacement installations. Th...e dual sensing alarm provides protection against two deadly household threats, carbon monoxide and natural gas, with a... read more

Universal Security Instruments
$39.54

The Universal Security Instruments MIC3510SB 3-in-1 Smoke, Fire and Carbon Monoxide Smart Alarm provides 10-years of continuous pr...otection against deadly threats in the home. New patented Universal Smoke Sensing Technology provides the benefits of both... read more

Universal Security Instruments
$5.87

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 9-volt battery (included) and is suitable for... read more

Universal Security Instruments
$26.97 $17.97

Don't let emergencies sneak up on you with the Universal Security Instruments MDS107 2-in-1 IoPhic Smoke and Fire Alarm. It is a n...ecessary component for home safety. Use the Universal smoke alarm to keep your family and friends safe. It is made of... read more

Universal Security Instruments
$36.89

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

Universal Security Instruments
$26.97 $15.82

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

Universal Security Instruments
$95.94 $49.99

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

Universal Security Instruments
$112.97 $84.30

Don't let emergencies sneak up on you with this Universal Security Instruments USI-2413 120-Volt Ionization Smoke Alarm and Strobe... Kit. It is a necessary component for every home. Keep your family and friends safe with this preventative 120-volt smoke... read more

Universal Security Instruments
$40.97 $27.54

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

Universal Security Instruments
$18.97 $13.20

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

Universal Security Instruments
$14.95

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

Universal Security Instruments
$31.00 $10.92

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

Universal Security Instruments
$24.97 $17.00

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

Universal Security Instruments
$74.73 $40.37

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

Universal Security Instruments
$22.97 $13.01

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

Universal Security Instruments
$54.54 $39.90

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

Universal Security Instruments
$22.97 $11.45

Keep your family safe with a Smart Universal Security Instruments MP308 Smoke and Fire Alarm. It runs on one 9V battery (included)... so you can install it just about anywhere without the need for wiring. This photoelectric smoke alarm features auto... read more

Universal Security Instruments
$13.95 $10.07

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

Universal Security Instruments
$22.97 $16.84

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

Universal Security Instruments
$38.97 $27.53

The Universal Security Instruments SS-770-6CC Battery-Operated Ionization Smoke and Fire Alarms respond quickly to fast-flaming fi...res to protect your family against deadly threats in the home. These alarms come in a bulk pack of six and are operated by... read more

Universal Security Instruments
$14.97 $9.55

This Universal Security Instruments 2975 Ionization Smoke Alarm is an ideal choice for your home. Every home needs a smoke and fir...e detector. This alarm is operated by a 9-volt battery (included) and is suitable for installation in houses, apartments,... read more

Universal Security Instruments
$17.99

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

Universal Security Instruments
$20.00

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

Universal Security Instruments
$83.74 $45.99

3in1 Universal Smk+Fire+CO sensing tech

Universal Security Instruments
$27.99

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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