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.
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First Alert
$13.91 $13.89

This Battery Smoke Alarm is ideal for detecting fast flaming fires. It has a mute button, which silences unnecessary alarms often ...caused by cooking smoke or shower steam. The Battery Smoke Alarm is best suited to detect smoke from a fast flaming fire.... 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

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
$29.12

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

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

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

Sentry Safe
$361.90

You can have peace of mind that your important documents and media are secure from theft and fire damage in this safe. It carries ...third party ratings - UL and ETL laboratory ratings - not independent factory ratings. In the event of a fire, just get... read more

FireX
$10.29

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

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

Kidde
$86.08 $67.74

The Kidde i12060 is an AC/DC powered, ionization smoke alarm that operates on a 120-volt power source with nine-volt battery backu...p and features a spring-loaded front battery door to allow for easy battery change. read more

First Alert
$22.40

First Alert hardwire smoke alarm with photoelectric sensor is designed to reduce common nuisance alarms. It's an excellent choice ...for installations in or near kitchens, near fireplaces, or in hallways directly outside bathrooms, utility rooms, or other... read more

First Alert
$44.99 $29.99

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

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

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
$38.89

Features a wireless connection so when 1 alarm is triggered all alarms will sound. Wireless interconnect technology eliminates the... need for an electrician to pull wires. Reliable radio frequency communication between alarms creates a secure fire safety... read more

First Alert
$65.57

Hardwired ionization smoke alarm with 9 volt battery back up. Battery backup provides consistent protection for added safety durin...g power outages. Smart technology helps to reduce the number of nuisance alarms. Latching alarm indicator remembers which... 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
$65.99

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
$54.99 $27.99

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
$35.99 $12.60

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
$67.99 $35.99

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
$74.99

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
$50.99 $34.99

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
$79.99

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
$33.99

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
$109.99

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
$129.74

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
$93.99 $79.99

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
$29.99 $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
$60.99

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
$31.99

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
$37.99 $32.99

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
$32.99

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

First Alert
$101.99 $79.99

First Alert OneLink Enabled Smoke and Carbon Monoxide Alarm Features: -Smoke and carbon monoxide alarm.-Talking combination alarm ...with programmable location.-OneLink alarm protects family from two deadly threats including smoke and carbon monoxide.-All... read more

First Alert
$66.99 $32.99

First Alert Dual Sensor Smoke Alarm Features: -Includes 2 AA batteries.-Smoke alarm.-Utilizes ionization and photoelectric smoke s...ensors.-Single button silence with test mutes unwanted alarms.-Product Type: Smoke Detector.-Orientation: Wall/Ceiling... read more

First Alert
$76.99

First Alert Photoelectric Smoke & Fire Alarm with Ultrabright Escape Light Nuisance Free and Hassle Free, Slim style smoke ala...rm. It's protection at its finest. The P910 alarm adds an element of style to safety. Half the size of the standard alarm with... read more

Wind & Weather
$96.99

Wind & Weather Blackout Buddy Carbon Monoxide Detector and Light Every home needs Etn's Blackout Buddy Carbon Monoxide Detecto...r and Flashlight for when unexpected emergencies arrive. This convenient portable, battery operated gadget contains a carbon... read more

First Alert
$66.99 $33.99

First Alert Power Cell Smoke Detector in White Features: -Smoke detector.-Ionization sensing chamber.-Sealed 10 year lithium batte...ry powercell with tamperproof design.-Visual red LED power-on indicator confirms unit is receiving power.-Single button,... read more

First Alert
$69.99 $60.99

First Alert Sealed-Battery Photoelectric Smoke & Carbon Monoxide Alarm Keep your home safe from fire! The First Alert(R) Seale...d-Battery Photoelectric Smoke & Carbon Monoxide Alarm features a new, slim-round design and uses maximum-protection... read more

Asante
$149.95 $137.95

Receive text and email in case of a fire or smoke detections. Connectivity Technology: Wireless Product Type: Home automation kit ...Package Content: Smoke sensor, central controller Components: Central controller 2 x smoke sensor Product Type: Home... read more

First Alert
$29.99

Protect your family from CO poisoning while you travel with this battery-operated First Alert Travel Carbon Monoxide Alarm. One bu...tton tests all alarm functions as well as mutes unwanted alarms. This carbon monoxide alarm utilizes an electrochemical... read more

First Alert
$84.99

The First Alert Dual Sensor Smoke & Fire Alarm utilizes both ionization and photoelectric smoke sensors for optimal performanc...e. Provides optimal sensing of smoke particles produced in both flaming and smoldering fires. Intelligent sensing technology... read more

First Alert
$79.99

The First Alert Hard Wired Smoke Alarms have been designed to install faster, perform better and be even smarter than before. Alar...m has a large opening in the mounting bracket for easy access to wiring. Keyhole slots in the mounting bracket eliminate... read more

First Alert
$154.99

The First Alert Talking 2-in-1 Smoke & Carbon Monoxide Alarm with Voice & Location is easy to program with 11 preprogramme...d home locations. The voice alarm not only tells you what part of the home is in danger, but whether the danger is smoke or carbon... read more

Nest Labs
$99.99

Smoke and carbon monoxide alarm, which thinks, speaks, and alerts your phone. This smoke sensor looks for fast-burning fires, smol...dering fires, and carbon monoxide. It also speaks up when there's a problem, can be hushed from your phone, and it will... read more

BRK
$53.72

Smoke and Carbon Monoxide Alarm, Detection Method Photoelectric, Up to 18 Units Interconnection Capability, Power Source 120VAC, (...2) AA, Audible Alert 85dB @ 10 ft., Horn, Visual Alert Red LED, Diameter 5 In., Height 2 In., Width -, Digital Readout No,... read more

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