Household Sensors & Alarms

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First Alert
$46.99 $33.00

Hardwired alarm with digital displayIntelligent sensing technologyTest/silence button85-decibel hornLatching alarm indicatorSide l...oad battery drawer with 9-Volt backup battery. The First Alert CO5120PDBN Hardwired Carbon Monoxide Alarm features an... read more

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
$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
$33.81 $7.19

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
$61.99 $23.49

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
$77.27 $51.38

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
$41.30

Highlights: Sensor Type: Photoelectric Detection Range: 40 ft. Amperage: 10 amps ETL Listed: Yes Detects Carbon Monoxide: Yes Test... and or Reset Button: Yes Indoor and Outdoor: Indoor CSA Listed: Yes Voltage: 3 volts Power Type: Battery-Powered Color... read more

First Alert
$22.09

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
$85.58 $45.34

While all smoke alarms are designed to detect smoke, different sensing technologies react differently to certain types of fires. T...his alarm makes use of both ionization and photoelectric sensors to offer the earliest possible warning, regardless of the... read more

First Alert
$36.59

• Photoelectric smoke alarm • Nuisance-resistant technology in new sleek design • 3V sealed lithium power sealed battery • Power L...ED & alarm indicator • Mute/silence button • End-of-life signal (10 years) • Versatile mount--wall or ceiling with easy... 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
$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
$75.99

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
$46.31

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
$72.31

General Brand: First Alert Model: SC0501CN-3ST Type Type: Smoke General Selling Unit: Each Features Features: * Talking combinatio...n alarm with programmable location * This OneLink™ alarm protects your family from two deadly threats including smoke and... 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
$59.66

First Alert Smoke Alarm, Hardwired, Combination, 120 VAC, 60 Hz, 12 V Battery, Ionization Sensor, 85 dB Sound, Includes: Tamper Re...sistant Locking Pins, Single Button Silence/Test Color: White. read more

First Alert
$29.97

FIRST ALERT CO910 Carbon Monoxide Alarm • Electrochemical CO sensor • Sleek design • 3V lithium power cell • Power LED & alarm ind...icator • Mute/silence button • End-of-life signal • Versatile mount--wall or ceiling with easy slide-in mounting bracket •... read more

First Alert
$68.65

Carbon Monoxide and Gas Alarm, Detection Method Electrochemical, No Interconnection Capability, Power Source 120V AC, Audible Aler...t 85dB 10 ft., Horn, Visual Alert Red LED, Height 55/8 In., Depth 17/8 In., Width 3 In., Digital Readout Yes, Battery... read more

First Alert
$36.88

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
$14.29

This First Alert Smoke and Fire Alarm can help you to be more aware of your surroundings and to stay safe during a fire. It is an ...important device to have in your home and to have operating properly at all times. For this reason, there has been a low... read more

First Alert
$38.21

Smoke Alarm, Detection Method Photoelectric, No Interconnection Capability, Power Source 3V Lithium, Audible Alert 85dB 10 ft., Vi...sual Alert Red LED Power, Red LED Alarm, Diameter 513/64 In., Height 19/64 In., Depth 19/64 In., Width 513/64 In., Digital... read more

First Alert
$172.83

Smoke and Carbon Monoxide Alarm, Detection Method Photoelectric, Electrochemical, Yes Interconnection Capability, Power Source 120...VAC 60Hz, 3V Lithium, Audible Alert 85dB 10 ft., Visual Alert Blue LED Alarm, Orange LED End of life, Red LED Alarm,... read more

First Alert
$27.46

The First Alert SA710CN Photoelectric Sensor Smoke Alarm reduces false positives and delivers peace of mind to you through its rob...ust fire detection system. This battery operated smoke alarm reduces nuisance alarms from cooking smoke and shower steam... read more

First Alert
$161.05

Smoke and Carbon Monoxide Alarm, Detection Method Photoelectric, Electrochemical, Yes Interconnection Capability, Power Source 3V ...Lithium, Audible Alert 85dB 10 ft., Visual Alert Blue LED Alarm, Orange LED End of life, Red LED Alarm, Diameter 529/64... read more

First Alert
$35.09

Our aim is creating trendy and very unique sport accessories. We do modifications, testing, trying to find a factory and a design ...that could be aesthetic. We design our products with easy setup and storage. We value for our clients and encourage them... read more

First Alert
$52.02

Carbon Monoxide Alarm, Detection Method Electrochemical, No Interconnection Capability, Power Source 3V Lithium, Audible Alert 85d...B 10 ft., Visual Alert Red LED Power, Red LED Alarm, Diameter 429/32 In., Height 31/32 In., Depth 31/32 In., Width 429/32... read more

First Alert
$19.59

Highlights: Install in bedroom, hall or basement 120V AC 60 Hz hardwire 9 volt battery backup side door Single test/silence button... Intelligent sensor reduces nuisance alarms Ionization smoke sensor Automatically performs internal test Interconnect up... read more

First Alert
$48.26

10-Year Lithium Power - 10 years of continuous protection. No battery change required. Tamperproof Sealed Alarm - Powercell cannot... be removed. Photoelectric smoke sensing technology Silence feature Tamper resistant mounting bracket - Locks alarm to... read more

First Alert
$38.01

General Brand: First Alert Model: GC01CN Type Type: Carbon Monoxide Dector General Selling Unit: Each Features Features: * Most ac...curate carbon monoxide sensor available * Most advanced technology for extra protection from gas leaks and carbon monoxide... read more

First Alert
$42.08

First Alert Smoke/Carbon Monoxide Detector, Combination, LED, AA Battery, Alkaline Battery, White Housing, 4.92 in Overall Length,... 31/32 in Overall Width, 4.92 in Overall Height, Includes: (2) AA Batteries, Photoelectric Sensor, DC Size: 9.75' x 7.45'.... read more

First Alert
$81.51

First Alert Hardwired Smoke Alarm, 6-pack Product Features

First Alert
$223.10

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
$49.99

Smoke and Carbon Monoxide Alarm, Detection Method Ionization, Electrochemical, Yes Interconnection Capability, Power Source 120VAC... 60Hz, 9V Lithium, Audible Alert 85dB 10 ft., Visual Alert Green LED Power, Red LED Alarm, Diameter 539/64 In., Height 2... read more

First Alert
$21.99

FIRST ALERT 0827B 10-Year Sealed-Battery Ionization Smoke AlarmSpecifications: • Complies with all current 10-year legislation in ...states/cities where required• No battery changes for the life of the alarm • Includes 3V lithium power... Size: 5.6' x... read more

First Alert
$33.81 $7.19

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
$35.94 $5.48

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 FamilyGard... 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
$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
$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
$25.99

The BRK SCO2B is a battery-powered single station combination smoke and carbon monoxide alarm specifically designed for residentia...l and institutional applications including sleeping rooms of hospitals, hotels, motels, dormitories and other multi-family... read more

First Alert
$39.06

Carbon Monoxide Alarm, Detection Method Photoelectric, Yes Interconnection Capability, Power Source (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

First Alert
$36.75

Carbon Monoxide Alarm, Detection Method Electrochemical, No Interconnection Capability, Power Source (2) AA, Audible Alert 85dB 10... ft., Chirp, Visual Alert Red LED, Height 31/3 In., Depth 11/2 In., Width 43/4 In., Digital Readout Yes, Battery Backup... read more

First Alert
$50.28 $20.19

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
$82.46

First Alert Onelink combination smoke and carbon monoxide alarms. Create wireless links with other smoke alarms and carbon monoxid...e alarms. Talking alarm can be easily programmed for alarm's location within the home (11 pre-programmed choices). Voice... 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
$25.96

Patented smoke entry system allows for a direct path t o the photoelectric smoke sensor Nuisance-free photoelectric technology red...uces false alarms that result from cooking & shower steam New thin design adds an element of style Meets UL217... read more

First Alert
$36.99

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
$19.99

Smoke Alarm, Detection Method Ionization, No Interconnection Capability, Power Source 9V, Audible Alert 85dB 10 ft., Visual Alert ...Red LED, Diameter 539/64 In., Height 2 In., Digital Readout No, Battery Backup No, Features 10 yr. Lithium Power,... read more

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