First Alert Household Sensors & Alarms

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First Alert
$118.39

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, so you know your home is safer and truly just one link away. This alarm will detect and...... read more

First Alert
$109.95

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, so you know your home is safer and truly just one link away. This alarm will detect and...... read more

First Alert
$27.49

First Alert P910 10-Year Maximum Protection Photoelectric Smoke and Fire Detector, White First Alert P910 10-Year Photoelectric Sm...oke Alarm View larger First Alert Patented Smoke Entry System View larger First Alert P910 10-Year Photoelectric Smoke... read more

First Alert
$36.62

Distinguishing itself as an elite brand, First Alert is pioneering the next iteration of their ultra efficient series of Photoelec...tric Smoke Alarms. Intuitive design and superior technology have elevated the Ten-Year Series as the superior option to...... read more

First Alert
$48.73

For updated, accurate country of origin data, it is recommended that you rely on product packaging or manufacturer information. Du...al Power (plug in/electric and front load battery) ensures continuous protection to make certain the alarm will work at... read more

First Alert
$38.96

It's protection at its finest. The CO910V alarm adds an element of style to safety. It's a fraction of the size of a standard alar...m with all the protection needed to keep what matters most safe and secure. The alarm includes a 10-year battery to cut... read more

First Alert
$39.31

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 9V... read more

First Alert
$35.66

For updated, accurate country of origin data, it is recommended that you rely on product packaging or manufacturer information. Co...mplies with all current 10-year legislation in states/cities where required.No Battery Changes for the Life of the Alarm:... read more

First Alert
$84.82

About this item Hardwired smoke alarm with battery back-up and integrated 177 candela strobe meets codes where a photoelectric smo...ke sensor and an ADA approved strobe is required- Integrated smoke alarm and strobe light- Photoelectric smoke sensing... read more

First Alert
$46.57

Utilizes ionization & photoelectric smoke sensors. Intelligent sensing technology reduces non-emergency or nuisance alarms. Single... button silence/test mutes unwanted alarms. Includes 2 AA batteries. 10-year limited warranty. read more

First Alert
$31.67

For updated, accurate country of origin data, it is recommended that you rely on product packaging or manufacturer information. Ad...vanced micro technologyMaximum protectionFewer false alarms from shower steam and cooking smokePhotoelectric sensor... read more

First Alert
$48.22

First Alert's Ten-Year Series of Smoke and Carbon Monoxide Alarms is the definitive edition of this revolutionary line of alarms. ...The PC910 Smoke and Carbon Monoxide Alarm features an unprecedented ten year life span that complies with the Current...... read more

First Alert
$30.54

For updated, accurate country of origin data, it is recommended that you rely on product packaging or manufacturer information. Ba...ttery-operated carbon monoxide alarm.Uses electrochemical carbon monoxide sensor--the most accurate technology... read more

First Alert
$51.00

For updated, accurate country of origin data, it is recommended that you rely on product packaging or manufacturer information. Ba...ttery-operated combination carbon monoxide and smoke alarm with voice location.Uses electrochemical carbon monoxide... read more

First Alert
$34.29

About this item First Alert Dual Sensor Smoke AlarmBrand NewIncludes 10 Year WarrantyThe FIRST ALERT SA320CN Dual Sensor Smoke Ala...rm alerts the occupant about fire. This utilizes ionization & photoelectric smoke sensors. It has an Intelligent Sensing... read more

First Alert
$27.49

Ionization sensor; Easy-to-use mute button; Tamperproof alarm design; Includes 10-year lithium sealed powered cellLength: Width: H...eight: Size: 2.5x8.5x7. Color: Multi. read more

First Alert
$27.99

The BRK Brands, Inc. model No SCO2 is a battery powered single station combination smoke and carbon monoxide alarm specifically de...signed for residential and institutional applications including sleeping rooms of hospitals, hotels, motels,... read more

First Alert
$50.07

The Wireless Smoke Alarm detects smoldering fires and has a voice alarm that's proven to wake children up better than standard ala...rms. 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
$71.62

General Brand: First Alert Model: SC0501CN-3ST Type Type: Smoke General Selling Unit: Each Features Features: * Talking combinatio...n alarm with programmable location * This OneLinkā„¢ alarm protects your family from two deadly threats including smoke and... read more

First Alert
$23.27

.. Eco-friendly, Ez-access Battery Door, Easy-to-use Mute Button, Includes 9v Battery, Ionization Sensor, Bright Fire Escape Light..... Color: Smoke. read more

First Alert
$73.88

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

First Alert
$36.83

The First Alert CO410B Carbon Monoxide detectoris a battery powered carbon monoxide alarm that has a backlit digital display for e...asy reading. This first alert carbon monoxide alarm features an electrochemical CO sensor, an 85dB horn, silence feature... read more

First Alert
$49.33

Create wireless links with other smoke and carbon monoxide alarms with the press of a button. When one alarm sounds; they all soun...d providing you early warning of danger and allowing you to plan the safest exit path. Exclusive Voice Warning with... read more

First Alert
$22.53

The First Alert(R) Ionization Smoke Alarm features a tamper-resistant lithium battery that provides a full 10 years of protection ...without having to change the batteries! A mute feature silences nuisance alarms from cooking smoke or shower steam. This... read more

First Alert
$22.71

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... read more

First Alert
$24.94

The First Alert P900E Smoke and Fire Alarm provides maximum protection and has a new sleek, slimmer design, which adds an element ...of style to safety. The P900E has a modern, thin square design that's less than an inch thick (half the size of a... read more

First Alert
$15.99

BRK Model FG250 is a single station smoke alarm specifically designed for residential and institutional applications including sle...eping rooms of hospitals, hotels, motels, dormitories, and other multifamily dwellings as defined in standard NFPA 101.... read more

First Alert
$21.31

Smoke Alarm, Detection Method Photoelectric, No Interconnection Capability, Power Source 9V, Audible Alert 85dB 10 ft., Visual Ale...rt Red LED, Diameter 513/64 In., Height 19/64 In., Digital Readout No, Battery Backup No, Features Single Button... read more

First Alert
$33.18

Every second counts when a fire happens. This BRK smoke detector provides ample warning of a fire for more safety.^^Features. Dual...-Ionization Smoke Sensing Chamber. Single Button for Testing/Silencing. Tamper-Proof Design. 85-Decibel Horn. Sealed...... read more

First Alert
$39.97

The First Alert SC07CN Combination Talking Smoke Alarm and Carbon Monoxide Detector helps protect you and your family from two dea...dly threats: fire and carbon monoxide. This battery-operated unit includes a voice alarm that tells you the location of...... read more

First Alert
$36.50

Battery operated carbon monoxide alarm with mute button to silence any nuisance alarms. Single button also tests alarm functions. ...Carbon monoxide alarm utilizes electrochemical sensor for increased accuracy. Has easy, front access to the battery.... read more

First Alert
$59.95

9120 Collection Contractor Pack 120 Volt Hardwired Smoke Alarm with Battery Back Up, Latching Alarm Indicator, Smart Technology, P...erfect Alignment Mount The 9120 Series smoke alarms have been designed to install faster, perform better and be even... read more

First Alert
$29.64

Basic battery operated photoelectric smoke alarm. Photoelectric smoke sensing technology Single button test/silence Optipath 360 T...echnology. Patented technology provides 360 degrees of direct access to the smoke sensors Perfect Mount allows for easy... read more

First Alert
$31.74

The introduction of the Ten- Year Series of Carbon Monoxide Alarms further solidifies First Alert's endeavor to improve health and... bolster the overall safety of you and everyone closest to you. The CO910 Carbon Monoxide Alarm features an... read more

First Alert
$21.61

The First Alert plug in carbon monoxide detector easily plugs into any standard outlet with no additional mounting necessary. Mute... button silences any nuisance alarms. Single button also tests detector functions. This detector utilizes an... Size:... read more

First Alert
$36.96

Carbon Monoxide Alarm, Detection Method Electrochemical, No Interconnection Capability, Power Source 120VAC, 9V, Audible Alert 85d...B 10 ft., Horn, Visual Alert Red LED, Height 6 In., Depth 11/2 In., Width 31/2 In., Digital Readout No, Battery Backup... read more

First Alert
$47.95

About this item Tamper Proof 5-Year 9V Lithium Battery Electrochemical Carbon Monoxide Alarm with Silence- Electrochemical CO Sens...or- End of Life Signal provides audible notification alarms needs to be replaced- 5-Year 9V Lithium Battery Included-... read more

First Alert
$50.28 $22.41

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
$77.27 $57.88

The First Alert GCO1CN Combination Explosive Gas and Carbon Monoxide Alarm with Backlit Digital Display checks for the presence of... methane, propane or carbon dioxide in the atmosphere. This battery-operated gas detector is easy to install, as it plugs... 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
$52.14

For updated, accurate country of origin data, it is recommended that you rely on product packaging or manufacturer information. Nu...isance-free Technology, Voice & Location Feature, Power Led & Alarm Dictator, Test/silence Button,versatile Wall Or... read more

First Alert
$31.67

For updated, accurate country of origin data, it is recommended that you rely on product packaging or manufacturer information. Ad...vanced micro technologyMaximum protectionFewer false alarms from shower steam and cooking smokePhotoelectric sensor... read more

First Alert
$30.54

For updated, accurate country of origin data, it is recommended that you rely on product packaging or manufacturer information. Ba...ttery-operated carbon monoxide alarm.Uses electrochemical carbon monoxide sensor--the most accurate technology... read more

First Alert
$51.00

For updated, accurate country of origin data, it is recommended that you rely on product packaging or manufacturer information. Ba...ttery-operated combination carbon monoxide and smoke alarm with voice location.Uses electrochemical carbon monoxide... read more

First Alert
$53.42

For updated, accurate country of origin data, it is recommended that you rely on product packaging or manufacturer information. Ba...sic battery operated photoelectric smoke/CO combo alarm meets most state and local codes for carbon monoxide and... read more

First Alert
$19.34

Packing all the power of an advanced photoelectric smoke alarm into a streamlined, miniature design, the First Alert Atom Smoke an...d Fire Alarms ensure maximum protection in a micro design. The optical photoelectric sensing technology provides... read more

First Alert
$43.99

The First Alert ZCOMBO-G is a z-wave protocol smoke and carbon monoxide combination alarm. This battery operated alarm will operat...e with 3Rd party, certified z-wave Devices enabled with the First Alert protocol and the basic Command class required... read more

First Alert
$33.81 $7.67

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
$24.57

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

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