Household Sensors & Alarms

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First Alert
$7.67

First Alert battery powered smoke alarm with mute feature silences nuisance alarms from cooking smoke or shower steam. Single butt...on also tests alarm functions. Easy access front loading battery door: no need to remove alarm from ceiling to change... 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
$41.26

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
$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
$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
$27.97

AC plug-in carbon monoxide detector keeps your home and family safe from toxic gas. Electrochemical sensor provides the most accur...ate carbon monoxide detection technology to prevent accidental poisoning. Battery backup provides consistent protection... 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
$84.82

The BRK Hardwired Smoke Alarm detects smoldering fires and has a strobe light alarm (with sound). The strobe satisfies the ADA app...roved strobe compliancy. This alarm also has photoelectric smoke sensing technology that reduces false alarms and sense... read more

First Alert
$19.34

Most homes do not have the proper amount of smoke alarms that are suggested by safety professionals. Safety professionals recommen...d a smoke alarm for each sleeping area and a minimum of one smoke alarm on every level of your home. The Atom smoke and... read more

First Alert
$12.90

First Alert smoke alarm with long-life lithium battery. Long life lithium battery reduces costly battery replacement and frequent ...maintenance. Mute feature silences nuisance alarms. Single button tests detector functions. Easy access front loading... read more

First Alert
$38.01

First Alert plug-in combination natural, methane, propane gas and carbon monoxide detector with battery operated backup. Household... multi gas detectors and explosive gas leakage detectors from First Alert. Backlit display for easy reading. Plugs into... read more

First Alert
$23.35

Protect yourself while you travel with this battery operated First Alert Carbon Monoxide Travel Alarm. One button tests all alarm ...functions as well as mutes unwanted alarms. This carbon monoxide alarm utilizes an electrochemical sensor for increased... read more

First Alert
$22.62

The SC0403 is a combination pack of Carbon Monoxide (CO) and smoke alarm. This product can detect the CO you can't see, smell or t...aste in the air. The unit monitors and re-alarms if carbon monoxide levels persist sounding a loud 85dB horn. No... read more

First Alert
$43.14

Wireless Carbon Monoxide Alarm detects carbon monoxide and has a voice alarm that's proven to wake children up better than standar...d alarms. It also has a horn tone with low frequencies for the hearing impaired and elderly. This alarm will sound if it... read more

First Alert
$106.74

The Onelink by First Alert Wi-Fi Smoke + Carbon Monoxide Alarm makes your home a safer place by keeping you connected via an app o...n your iPhone, iPad, or iPod touch. Easy to set up and install, this alarm will alert you with notifications in the event... read more

First Alert
$22.72

The First Alert CO605 Carbon Monoxide Plug-In Alarm with Battery Backup is an easy-to-install, UL-listed alarm that combines advan...ced technology with a user-friendly design. Symptoms of carbon monoxide poisoning are like the flu, and you might not even... read more

First Alert
$39.97

First Alert battery operated talking combination smoke alarm and carbon monoxide detector has a mute button to silence any nuisanc...e alarms. Single button tests all alarm functions. Voice alarm is easy to program for alarm's location within the home (11... read more

First Alert
$41.26

The Wireless Smoke Alarm detects smoldering fires and has a spread spectrum horn tone. This alarm will sound if it detects smoke e...ven during power outages. It uses a secure radio frequency with 65,000 security codes to communicate between alarms, which... read more

First Alert
$41.58

The BRK 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
$18.75

This smart relay connector provides interconnection of devices under BRK and First Alert brand smoke and carbon monoxide alarms. T...he relay features photoelectric sensor responds best to slow-smoldering fires and responds less frequently to... read more

First Alert
$36.69 $16.38

The First Alert CO400 Battery-Powered Carbon Monoxide Detector is an easy to use carbon monoxide detector that comes with one carb...on monoxide alarm, a user's manual, and two AA batteries. This carbon monoxide detector features a test/silence button... read more

First Alert
$71.46 $34.96

The PC900V Smoke and Carbon Monoxide Alarm with Voice from First Alert is protection at its finest. The new slim design adds an el...ement of style to safety. Half the size of the standard alarm with all the protection needed to keep what matters most... read more

First Alert
$30.20

The USI Electric MCN400 Plug-In Carbon Monoxide and Natural Gas Smart Alarm is a 2-in-1 device that provides double the protection... with a single installation. This dual-sensing alarm protects against two deadly household threats: carbon monoxide and... read more

First Alert
$242.00

Battery operated TALKING combination smoke & carbon monoxide alarm with mute button to silence any nuisance alarms. Single button ...also tests alarm functions. Voice can be easily programmed for alarm's location within the home (11 pre-programmed... read more

First Alert
$24.97 $15.90

Fire is a serious threat to every household and thankfully, smoke alarms like the First Alert Hardwired Photoelectric Smoke Alarm ...SA7010BPCN help to reduce the risk of death in a household fire by up to 50 percent. The more smoke alarms you have... read more

First Alert
$38.85 $16.99

Basic Battery Operated Carbon Monoxide Alarm Battery operated carbon monoxide alarm with mute button to silence any nuisance alarm...s. Single button also tests alarm functions. Carbon monoxide alarm utilizes electrochemical sensor for increased accuracy.... read more

First Alert
$54.11

Descriptions Brk 10-Year Sealed Battery Operated Ionization Smoke Alarm BRK 10-Year Sealed Smoke Alarm - Ionization - Tamperproof ...- Test/Silence Button - 10-Year End-Of-Life Signal - Audible Low BatterySignal - LED Power Indicator - Tamperproof Design... read more

First Alert
$35.60

Smoke Alarm, Detection Method Photoelectric, No Interconnection Capability, Power Source 9V Alkaline, Audible Alert 85dB at 10 ft...., Diameter 5-13/64 In., Height 1-9/64 In., Depth 1-1/8 In., Width 5-13/64 In., Digital Readout No, Battery Backup No,... read more

First Alert
$33.81 $5.64

The First Alert Battery Powered Smoke Alarm with Silence features a convenient silence/test button, blinking power light and 85-de...cibel alarm. This alarm allows you to both silence a non-threatening alarm and to test the unit's functionality. It... read more

First Alert
$97.34 $45.49

The First Alert Photoelectric Smoke Alarm features a new, slim, round design and uses maximum-protection photoelectric technology.... It lasts a full 10 years without needing to have a battery changed and the patented smoke entry system allows for a... read more

First Alert
$74.11

Descriptions Brk Lithium Battery Operated Carbon Monoxide Alarm BRK Lithium Battery Operated Carbon Monoxide Alarm - Electrochemic...al Sensor - Test/Silence Button - LED Indicator - Tamper Resistant - End-Of-Life Signal - 9 Volt Long-Life Lithium Battery... read more

First Alert
$52.12

If you want to build an integrated smoke and carbon monoxide alarm system but without the cost and hassle of retrofit wiring in yo...ur home the ONELINK Combination Smoke Alarm and Carbon Monoxide Detector is an ideal choice. This alarm provides ultimate... read more

First Alert
$61.99 $22.83

Brand Name: First Alert *Power Type: Hard-Wired with Battery Back-up *Sensor Type: Photoelectric *Product Type: Smoke Alarm with E...scape Light *Volts: 120 volts *ETL Listed: Yes *Indoor and Outdoor: Indoor *Detects Carbon Monoxide: No *CSA Listed: No... read more

First Alert
$29.67 $28.99

Plug-In Carbon Monoxide Alarm with Battery Backup Plug-in carbon monoxide alarm with battery backup easily plugs into any standard... outlet with no additional mounting necessary. Battery backup ensures alarm works even during power outages. Mute button... read more

First Alert
$90.63

Descriptions Brk 10-Year Sealed Battery Operated Photoelectric Smoke/Carbon Monoxide Alarm BRK 10-Year Sealed Battery Operated Pho...toelectric Smoke And Carbon Monoxide Alarm - Low Profile Design - Test/Silence Button - 10-Year End-Of-Life Signal - LED... read more

First Alert
$50.28 $21.84

The First Alert Ionization Smoke Alarm features a tamper-resistant lithium battery that provides a full 10 years of protection wit...hout having to change the batteries! A mute feature silences nuisance alarms from cooking smoke or shower steam. This... read more

First Alert
$91.46 $38.34

The First Alert Battery Operated Smoke and Carbon Monoxide Alarm SCO7CN is a talking combination alert system that tells you what ...part of the home is in danger and whether it is from a fire or poisonous odorless gas. Alarm is equipped with a mute... read more

First Alert
$36.16 $6.42

Working smoke alarms cut the risk of dying in a home fire by 50 percent, and that's important because a home fire starts every 83 ...seconds! The faster you know about a fire, the faster you can start moving your family outside. The First Alert Smoke... read more

First Alert
$95.61 $69.85

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

First Alert
$49.99

The First Alert OLSMOKEV SmartBridge Wireless Smoke Alarm is suitable for every floor and bedroom of your house to keep you and yo...ur family safe from fire. Once one battery-operated smoke alarm with photoelectric detector and interconnection capability... read more

First Alert
$43.66 $24.94

First Alert CO605 Plug-In Carbon Monoxide Alarm with Battery Backup runs on A/C power and easily plugs into any standard outlet wi...th no additional mounting necessary. The battery backup ensures that the alarm works even during power outages. A single... read more

First Alert
$104.08

The First Alert COBATT-6 Carbon Monoxide Alarm is specifically designed for residential and institutional applications including s...leeping rooms of hospitals, hotels, motels, dormitories and other multi-family dwellings. This CO Sensor features an... read more

First Alert
$51.54 $19.25

Provides full 10-years of protection. Sealed tamper proof design eliminates removal of batteries for other uses and ensures operat...ion over the life of the alarm. Meets Codes where 10 year sealed smoke alarms are required. . 10 year sealed lithium power... read more

First Alert
$49.40

Utilizes both ionization & photoelectric smoke sensors for optimal performance Intelligent sensing technology reduces non-emergenc...y or nuisance alarms Powered by a sealed, 10-year lithium battery to provide continuous protection Emites loud 85dB alarm... read more

First Alert
$55.28

Descriptions Brk Direct Wire Ionization Smoke Alarm With 10-Year Locked Battery Back Up BRK Direct Wire Ionization Smoke Alarm Wit...h 10-Year Locked Battery Back Up - AC/DC - Test/Silence Button - LED Power Indicator - Intelligent Sensing Technology -... read more

First Alert
$34.11

Hardwired smoke alarm with battery back-up meets codes where a photoelectric smoke sensor is required for new construction- Photoe...lectric smoke sensing technology- Latching Alarm Indicator (on product made after June 2010)- Single button test/silence-... read more

First Alert
$44.31 $44.29

This battery operated talking combination smoke alarm and carbon monoxide detector has a mute button to silence any nuisance alarm...s. Single button tests all alarm functions. Voice alarm is easy to program for alarm's location within the home (11... read more

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

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