Household Sensors & Alarms

Keep your family safe by investing in potentially life-saving household sensors and alarms. Every room in your home should have smoke and carbon monoxide detectors. Keep home intruders at bay with a security alarm; you can include a monitoring service for your security system by paying an ongoing fee.

Refine By
Sentry
$219.97

The SentrySafe Digital Alarm Fire Safe is a convenient way to safeguard your valuables. The safe is ETL-verified for up to 8" of w...ater for 24 hours, and can withstand a 15' drop and remained closed in the event of a fire. The digital lock with a hidden... read more

Nest
$310.20

Meet Nest Protect. There’s never been a smoke and CO alarm quite like this. Nest Protect alerts you when it detects carbon monoxid...e, smoldering fires and fast-burning fires. Away from home? No need to worry — Nest Protect will contact you on your... read more

First Alert
$19.97

Hardwired photoelectric smoke alarm with 9 volt battery back up. Photoelectric smoke sensing reduces false alarms like those cause...d by cooking fires and shower steam. . Battery backup provides consistent protection for added safety during power... read more

First Alert
$25.70

Advanced technology in a smoke and fire alarm for maximum protection with a micro design. Designer polished nickel finish to match... your home decor. Photoelectric smoke sensor for less frustration from nuisance alarms. Includes long-life lithium CR2... read more

First Alert
$53.81 $18.82

The First Alert SA340CN 10 Year Tamperproof Smoke and Fire Detector can help protect you and your family from the dangers of smoke... and fire in the house. It is designed to activate its loud 85 dB alarm to warn you. The First Alert smoke alarm is ideal... read more

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

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

Kidde
$43.97

Peace of mind for your home The Kidde P3010K-CO Smoke and Carbon Monoxide Alarm offers a variety of benefits to the millions of Am...ericans who rely on continuous battery-powered smoke and fire detection in their homes. This alarm is powered by sealed,... read more

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

Universal Security Instruments
$37.92

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
$20.32

The Universal Security Instruments MI106S Hardwired 2-in-1 Smoke and Fire Smart Alarm provides 10 years of continuous protection a...gainst deadly threats in the home. New patented Universal Smoke Sensing Technology provides the benefits of both... read more

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

Craftmade
$798.00 $539.00

Craftmade CRA-8123AG3 Riata Aged Bronze Dc Battery Carbon Monoxide Alarm. Lighting > Pendants. Craftmade Dc Battery Carbon Mono...xide Alarm, Riata Collection, Bulb Type: 3x 60W, Product Dimensions: 23"W x 29.75"H, Glass: Antique Scavo:. read more

First Alert
$56.42

Smoke Alarm, Detection Method Photoelectric, Yes Interconnection Capability, Power Source 120VAC, (2) AA, Audible Alert 85dB @ 10 ...ft., Visual Alert Red LED, Diameter 5 In., Height 2 In., Depth 2 In., Digital Readout No, Battery Backup Yes, Features... read more

Kidde
$69.99 $28.94

Safeguard your family and home with utmost protection from two potentially deadly threats with a Kidde Smoke and (CO) Carbon Monox...ide Combo Alarm. This unit combines two quintessential safety devices into one convenient unit. This smoke and carbon... read more

FireX
$11.32

Kidde Hardwired 120-Volt Smoke Alarm is Inter connectable with other hardwired alarms. The Front battery pull tab allows battery a...ctivation without removing alarm from mounting bracket. Large mounting base makes mounting easier, protects surface paint... read more

BRK
$12.21

The BRK 9120B 120-Volt AC Smoke Alarm with Battery Backup is designed to install faster, perform better, and be even smarter than ...before. This alarm is 120-Volt AC inter-connectable (with maximum 18 compatible devices), which lets the alarm be... read more

Kidde
$61.64

The Kidde i12060 is an AC/DC powered, ionization smoke alarm that operates on a 120-Volt power source with 9V battery backup. This... alarm uses ionization sensing technology. Ionization sensing alarms may detect invisible fire particles (associated with... read more

First Alert
$53.81 $18.82

The First Alert SA340CN 10 Year Tamperproof Smoke and Fire Detector can help protect you and your family from the dangers of smoke... and fire in the house. It is designed to activate its loud 85 dB alarm to warn you. The First Alert smoke alarm is ideal... read more

First Alert
$38.99 $30.99

First Alert Battery Powered Carbon Monoxide Alarm Features: -Carbon monoxide alarm.-Electrochemical carbon monoxide sensor.-Front ...access battery door for changing battery easier.-Silence and test button.-Alarm action chart instructs on what to do if an... read more

Kidde
$129.00

Kidde 10 year Combination Smoke Alarm and Carbon Monoxide Alarm is powered by sealed-in, long-life lithium batteries giving you 10... years (the life of the alarm) of Worry Free protection. The alarm features a unique sensor algorithm that detects real... read more

FireX
$19.97

The Kidde P12040 Hardwire inter connectable Photoelectric Smoke Alarm with Battery Backup can act as a stand-alone unit or can be ...integrated into an existing electrical system. This unit sounds an early warning to alert you and your family of the... read more

FireX
$71.10

The Kidde i12060 Hardwired Ionization Smoke Alarms (6-Pack) utilize ionization sensing technology to quickly detect the invisible ...fire particles associated with flames. Each alarm has a Smart Hush function and a test/reset button that helps you check... read more

Kidde
$129.00

The Kidde 2-in-1 Wireless Combination Smoke and Carbon Monoxide Alarm contains an ionization sensor, to detect fast flaming fires ...and Carbon Monoxide sensor. It alerts users to the type of threat with a voice warning. The unit can be easily paired with... read more

Kidde
$37.97

AC powered, plug-in CO and explosive gas alarm protects you and your family from two deadly threats. The CAS/CO combo includes 9-V...olt battery backup that provides protection during a power outage, when AC-only units cannot provide protection. Packaged... read more

Kidde
$24.49

The Kidde KN COSM BA Combination Carbon Monoxide and Smoke Alarm provide two important safety devices in a single unit. This alarm... includes a voice warning system that announces Fire, Carbon Monoxide, Low Battery and Smart Hush Activation. The voice... read more

Kidde
$39.97

Kidde 10 year Worry Free Carbon Monoxide will provide you and your family with a loud warning signal against the dangers of elevat...ed carbon monoxide levels in your home. No more waking in the middle of the night to the dreaded mid-night chirp when you... read more

Kidde
$4.98

The Kidde i9040 Battery-Operated Ionization Smoke Alarm is a single-station alarm with an early warning signal. This alarm utilize...s ionization sensing technology to activate in the event of a smoke or fire incident and its compact, 4 in. design lends... read more

Kidde
$79.97

Kidde RF-SM-DC provides advanced warning no matter where you are at home. This Battery-Operated Inter-connectable Ionization Smoke... Alarm communicates with other Kidde wireless alarms, so if 1 unit sounds an alarm, they all do. Install this smoke... read more

First Alert
$64.99 $55.99

First Alert Combination Smoke and Carbon Monoxide Voice Alarm Features: -Includes 2 AA batteries.-Smoke and carbon monoxide alarm....-Voice alarm with location when programmed, voice tells location of unit if smoke or carbon monoxide is detected.-Peak... read more

First Alert
$88.99

First Alert Dual-Sensor Smoke & Fire Alarm with Sealed Battery The First Alert Dual-Sensor Smoke & Fire Alarm with Sealed ...Battery makes use of both ionization and photoelectric sensors to offer the earliest possible warning, regardless of the type of... read more

First Alert
$76.99

First Alert Carbon Monoxide Alarm with Temperature, Digital Display & Sealed Battery The First Alert Carbon Monoxide Alarm wit...h Temperature, Digital Display & Sealed Battery is powerful, stylish and versatile. Designed to sit attractively on a table... read more

First Alert
$36.99 $23.99

First Alert Smoke Alarm with Photoelectric Sensor and Battery Backup Features: -Includes 9 volt battery.-Smoke alarm.-Photoelectri...c sensor and battery backup.-Convenient silence / test button.-Dust cover.-85 Decibel alarm.-Alarm indicator identifies... read more

First Alert
$21.99

First Alert Battery Powered Smoke Alarm Features: -Includes 9v battery.-Smoke alarm.-Ionization smoke sensor.-Easy to use mute but...ton and access battery drawer.-Fez access battery door.-Single smoke sensor.-UL standards.-With mute silences nuisance... read more

First Alert
$50.99 $37.99

First Alert Photoelectronic Smoke Alarm Features: -3 Volt lithium power cell included.-10 Years alarm life.-No battery replacement...s.-Nuisance resistant technology.-Design: New sleek and thin.-LED Powered and alarm indicator.-Mute and silence... read more

First Alert
$65.99

First Alert Atom Micro Photoelectric Smoke Alarm with Sealed Battery The First Alert Atom Micro Photoelectric Smoke Alarm with Sea...led Battery with 10 years sealed battery is a fraction of the size of a standard alarm with the same amount of advanced... read more

First Alert
$41.99 $36.99

First Alert Plug In Carbon Monoxide Alarm with Battery Backup Features: -Includes 2 AA batteries.-Carbon monoxide alarm.-Mute butt...on.-EZ access battery door.-Low battery signal mute.-End of alarm life timer.-Fits into any standard outlet with no... read more

First Alert
$69.99

First Alert Carbon Monoxide Alarm Hassle free, 10 years, slim style Carbon Monoxide Alarm. It's protection at its finest. The CO 9...10 alarm adds an element of style to safety. A fraction of the size of a standard alarm with all the protection needed to... read more

First Alert
$45.99

First Alert Sealed-Battery Ionization Smoke Alarm The First Alert(R) Sealed-Battery Ionization Smoke Alarm features a tamper-resis...tant lithium battery that provides a full 10 years of protection without having to change the batteries! A mute feature... read more

First Alert
$97.99

First Alert 3-in-1 Explosive Gas & Carbon Monoxide Alarm The 3-in-1 Explosive Gas & Carbon Monoxide Alarm from First Alert...(R) warns against natural/methane, propane and carbon monoxide. The digital display makes for easy reading during an alarm or when... read more

Onelink by First Alert
$127.99

Onelink by First Alert Wi-Fi Smoke + Carbon Monoxide Alarm, Battery, Apple Home Kit-Enabled The home kit-enabled onelink by First ...Alert Wi-Fi smoke+carbon monoxide alarm and the free onelink home app on your iPhone or iPad work for your peace of mind,... read more

First Alert
$87.99 $81.99

First Alert Contractor Pack Smoke Alarm with Battery Backup Features: -Contractor preferred features include a dust cover to keep ...alarm clean during construction.-Redesigned cover, metal sensing chamber and new integrated circuit work together to... read more

First Alert
$22.99 $18.99

First Alert Hardwired Smoke Alarm with Battery Backup Features: -Smoke alarm.-Single button for testing and silencing.-Smoke detec...tion technologies.-Latching alarm indicator, identifies which unit initiated an alarm.-Perfect mount allows for easy... read more

First Alert
$84.99

First Alert Carbon Monoxide Alarm with Voice and Location Hassle free, 10 years, slim style Carbon Monoxide Alarm with Voice and L...ocation. It's protection at its finest. The CO 910V alarm adds an element of style to safety. A fraction of the size of a... read more

First Alert
$38.99

First Alert Atom Micro Photoelectric Smoke Alarm The First Alert Atom Micro Photoelectric Smoke Alarm is protection at its finest.... Its micro design adds an element of style to safety. This photoelectric alarm is a fraction of the size of a standard... read more

First Alert
$32.99 $25.99

First Alert Carbon Monoxide, Alarm, Plug In,No Installation Needed, White Carbon monoxide alarm provides needed protection against... invisible, odorless, silent killer with a loud 85 decibel alarm. No installation needed. No batteries. Plugs into... read more

First Alert
$28.99

First Alert Photoelectric Smoke Alarm The P900 Photoelectric Smoke Alarm from First Alert(R) is a nuisance-free, slim-style smoke ...alarm. It's protection at its finest. The new slim design of the P900 alarm adds an element of style to safety. Half the... read more

This item has been added to your list

This item has been added to your sale alerts