3x First Alert BRK SC9120B Hardwire Combination Smoke/Carbon (Black) Monoxide Alarm with Battery Backup (Pack of 3)

3x First Alert BRK SC9120B Hardwire Combination Smoke/Carbon (Black) Monoxide Alarm with Battery Backup (Pack of 3)

The BRK SC9120B hardwire combination smoke detects two hazards with one simple unit. Carbon monoxide (CO) is a colorless, odorless, deadly gas. It can be emitted by sources including gas or oil furnaces, gas clothes dryers, water heaters, fireplaces,... more

$99.99

FREE shipping

go to store
CO910B First Alert Photoelectric Carbon Monoxide Alarm, As Shown

CO910B First Alert Photoelectric Carbon Monoxide Alarm, As Shown

Features No battery change required. Tamperproof sealed alarm - Powercell cannot be removed. Electrochemical co sensor - Most accurate technology for detecting carbon monoxide as compared to other sensing technologies. Silence feature Tamper resistant... more

$51.15

FREE shipping

go to store
First Alert CO910V Carbon Monoxide Alarm with Voice & Location, Multicolor

First Alert CO910V Carbon Monoxide Alarm with Voice & Location, Multicolor

• Electrochemical CO sensor • Sleek design • 3V Lithium power cell • Power LED & alarm indicator • Mute/silence button • End of life signal • Versatile mount--wall or ceiling with easy slide-in mounting bracket • Peak level memory captures highest CO... more

$44.28

FREE shipping

go to store
FIRST ALERT LOW PROFILE PHOTOELECTRIC SMOKE/CO COMBO ALARM WITH VOICE, TAMPER PROOF, 10-YEAR SEALED

FIRST ALERT LOW PROFILE PHOTOELECTRIC SMOKE/CO COMBO ALARM WITH VOICE, TAMPER PROOF, 10-YEAR SEALED

Features Battery Backup: No Depth: 1-9/32" Features: Low Profile Design, Tamperproof Sealed Alarm, Voice Warning with Location, Silence Feature Height: 1-9/32" Includes: Mounting Anchors and Screws Item: Smoke and Carbon Monoxide Alarm Operating Temp.:... more

$99.99 $67.50

go to store
Meigar CO Carbon Monoxide Detector, First Alert Smoke Fire Alarm Combo Sensor ,Battery photoelectric Sentry Operated Digital Display Security Gas CO for Home Room Kitchen Office

Meigar CO Carbon Monoxide Detector, First Alert Smoke Fire Alarm Combo Sensor ,Battery photoelectric Sentry Operated Digital Display Security Gas CO for Home Room Kitchen Office

Type: Carbon Monoxide Alarm Size: As picture shown Color: White Power Supply: One 9V alkaline 6LR61 or carbon zinc battery 6F22 (not included) Sensitivity Setting: CO: sensitivity & time 50ppm: alarms with 60-90 minutes 100ppm: alarms with 10-40... more

$17.95

FREE shipping

go to store
FIRST ALERT CO/Gas Combination Alarm, Electrochemical GC01B

FIRST ALERT CO/Gas Combination Alarm, Electrochemical GC01B

Carbon Monoxide and Gas Alarm, Detection Method: Electrochemical, Interconnection Capability: No, Power Source: 120V AC, Audible Alert: 85dB @ 10 ft., Horn, Visual Alert: Red LED, Height: 5-5/8", Depth: 1-7/8", Width: 3", Digital Readout: Yes, Battery... more

$113.62 $68.65

FREE shipping

go to store
First Alert Co710 Carbon Monoxide Alarm White

First Alert Co710 Carbon Monoxide Alarm White

Keep your home safe by having this First Alert Carbon Monoxide Alarm in the right spot. This multifunctional device features a backlit digital display that keeps track of CO levels and temperature. more

$49.99

FREE shipping

go to store
First Alert CO910 Carbon (Black) Monoxide Alarm (Alarm) (Plastic)

First Alert CO910 Carbon (Black) Monoxide Alarm (Alarm) (Plastic)

Carbon monoxide alarm 10-Year Alarm Life No battery replacements Electrochemical CO sensor New sleek/thin design 3V lithium power cell included Power LED and alarm indicator Mute/silence button End of life signal Easy slide mounting bracket more

$34.13

go to store

Overstock.com

(675,000+)
First Alert CO605 Carbon Monoxide Plug-In Alarm with Battery Backup

First Alert CO605 Carbon Monoxide Plug-In Alarm with Battery Backup

The First Alert CO605 Carbon Monoxide Plug-In Alarm features an electrochemical CO sensor to alert you to dangerous carbon monoxide. This personal carbon monoxide detector plugs into any standard electrical socket and monitors your space for elevated... more

$21.99

go to store
First Alert CO605 Plug-In Carbon Monoxide Alarm with Battery Backup, 3-Pack

First Alert CO605 Plug-In Carbon Monoxide Alarm with Battery Backup, 3-Pack

The First Alert CO605 Plug-In Carbon Monoxide Alarm with Battery Backup utilizes an electrochemical carbon monoxide sensor to accurately and effectively warn you of elevated CO levels. The plug-in design and included battery backup mean your space can... more

$58.06

FREE shipping

go to store
First Alert PRC710B Smoke/CO Alarm Combo with 10yr Life

First Alert PRC710B Smoke/CO Alarm Combo with 10yr Life

First alert is America's most trusted, recognized safety brand, helping to protect what matters most. From children and family to your home and business, our mission is helping protect the lives, well-being and valuables of our customers. Our products... more

$54.26

FREE shipping

go to store
Battery Powered Combination Pack Smoke and Carbon Monoxide Alarm with Low Battery Alert

Battery Powered Combination Pack Smoke and Carbon Monoxide Alarm with Low Battery Alert

Free Shipping on Over 500K Items!

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 taste in the air. The unit monitors and re-alarms if carbon monoxide levels persist sounding a loud 85dB horn. No... more

$25.21

go to store
1.31 cu. ft. Fire Waterproof/Fire Resistant Digital Lock Safe, Gray

1.31 cu. ft. Fire Waterproof/Fire Resistant Digital Lock Safe, Gray

Free Shipping on Over 500K Items!

The 2092DF model of Firs Alert's exclusive line of waterproof fire safes offers a complete security solution for the three major hazards: theft, flood and fire. Over a 30 year mortgage, a homeowner faces a 96% chance of being burglarized, a 26% chance... more

$232.55

FREE shipping

go to store
Hardwired Interconnected Smoke Alarm with Battery Backup

Hardwired Interconnected Smoke Alarm with Battery Backup

Free Shipping on Over 500K Items!

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... more

$22.40

go to store
First Alert Dual Sensor Smoke & Fire Alarm - 3-Pack, Model SA320

First Alert Dual Sensor Smoke & Fire Alarm - 3-Pack, Model SA320

Free Gift Card w/ Order

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

$84.99

go to store
First Alert Marine Fire Extinguisher

First Alert Marine Fire Extinguisher

Rated class 10-B:C, the First Alert Marine Fire Extinguisher is ideal for use on all types of boats. The Fire Extinguisher is formulated for fighting flammable liquid and electrical fires. Its white color matches typical marine color schemes. A durable... more

$34.99

go to store
First Alert PC910 White Combo Smoke & Carbon (Black) Monoxide Alarm (Alarm)

First Alert PC910 White Combo Smoke & Carbon (Black) Monoxide Alarm (Alarm)

2 in 1 combo smoke and carbon monoxide alarm 10-year alarm life No battery replacements Photoelectric nuisance resistant technology Electrochemical sensor New sleek/thin design 3V lithium power cell included Power LED and alarm indicator Mute/silence... more

$39.71

go to store

Overstock.com

(675,000+)
First Alert PR710 White Smoke Detector With 10 Year Life (Alarm)

First Alert PR710 White Smoke Detector With 10 Year Life (Alarm)

Photoelectronic smoke alarm Nuisance resistant technology New thin, round design 3 volt lithium power cell included Power LED and alarm indicator Mute/silence button No battery changes for the life of the alarm Versatile mount - wall or ceiling Easy... more

$26.46

go to store

Overstock.com

(675,000+)
First Alert Hard Wired Smoke Alarm - 6-Pack, AC-Powered, Model 9120B6PC

First Alert Hard Wired Smoke Alarm - 6-Pack, AC-Powered, Model 9120B6PC

Free Gift Card w/ Order

The First Alert 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... more

$79.99

go to store
First Alert Talking 2-in-1 Smoke & Carbon Monoxide Alarm - 3-Pack, With Voice and Location, Model SC07CN

First Alert Talking 2-in-1 Smoke & Carbon Monoxide Alarm - 3-Pack, With Voice and Location, Model SC07CN

Free Gift Card w/ Order

The First Alert Talking 2-in-1 Smoke & Carbon Monoxide Alarm with Voice & Location is easy to program with 11 preprogrammed 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... more

$154.99

go to store
FIRST ALERT CO410B Carbon Monoxide Alarm, Electrochemical

FIRST ALERT CO410B Carbon Monoxide Alarm, Electrochemical

Carbon Monoxide Alarm, Detection Method Electrochemical, No Interconnection Capability, Power Source (2) AA, Audible Alert 85dB @ 10 ft., Chirp, Visual Alert Red LED, Height 3-1/3 In., Depth 1-1/2 In., Width 4-3/4 In., Digital Readout Yes, Battery... more

$33.78

go to store
First Alert Fire-h2o Safe 1.3cu Gray

First Alert Fire-h2o Safe 1.3cu Gray

First Alert 2092F 1.3 Cubic Feet Gray Fire & Water Safe With Combination Lock more

$199.99 $168.99

FREE shipping

go to store
First Alert 5200DF 12" Keypad Portable Security Safe Gray

First Alert 5200DF 12" Keypad Portable Security Safe Gray

Quick-Entry pistol safe Heavy-duty locking mechanism CA DOJ approved firearms safety device Spring loaded hinges Steel cable included, 1500lb test Constructed of heavy gauge steel Black10" X 3" X 12"This California DOJ approved, portable, security safe... more

$99.99 $69.99

FREE shipping

go to store
SAFE-T-ALERT 35-711 CO and LP/Natural Gas Alarm

SAFE-T-ALERT 35-711 CO and LP/Natural Gas Alarm

Carbon Monoxide and Gas Alarm, Detection Method Semiconductor, No Interconnection Capability, Power Source 120VAC, Audible Alert 85dB @ 10 ft., Horn, Visual Alert Red LED, Height 2 In., Depth 1-1/4 In., Width 6 In., Digital Readout No, Battery Backup... more

$62.76

go to store
First Alert CO5120PDBN Hardwired Carbon Monoxide Alarm - CO5120PDBN

First Alert CO5120PDBN Hardwired Carbon Monoxide Alarm - CO5120PDBN

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

$46.99 $33.00

go to store
First Alert CO400 Battery Operated Carbon Monoxide Alarm - CO400

First Alert CO400 Battery Operated Carbon Monoxide Alarm - CO400

Electrochemical carbon monoxide alarmTest/silence button85-decibel hornEnd-of-life timerLow battery warningIncludes 2 AA batteries. Protect your family as they sleep with the always vigilant First Alert CO400 Battery Operated Carbon Monoxide Alarm.... more

$24.99 $21.97

go to store
First Alert 2013F Fire Resistant Waterproof Chest

First Alert 2013F Fire Resistant Waterproof Chest

View a video of this product Designed to keep your documents and other valuables safe in the event of a fire, the 2013F waterproof fire safe has been classified by Underwriters Laboratories (UL) to withstand external temperatures of 1,550 degrees F for... more

$27.36

go to store
First Alert 2087DF Waterproof Fire Safe

First Alert 2087DF Waterproof Fire Safe

< View a video of this product Designed to keep your documents and other valuables safe in the event of a fire, the 2087DF 0.94CF waterproof fire safe has been classified by Underwriters Laboratories (UL) to withstand external temperatures of 1,700... more

$192.96

go to store
First Alert 14 ft. Fire Escape Ladder - EE36

First Alert 14 ft. Fire Escape Ladder - EE36

Two-story 14-foot escape ladderFolds for easy storage and useDurable aluminum constructionQuickly and easily attaches to any windowStrong slip-resistant rungsDimensions: 14L x 12W x 4H inches. It's a terrible situation to imagine but you need to be... more

$70.99 $63.59

FREE shipping

go to store
First Alert 1-A:10-B:C Rechargeable Marine Fire Extinguisher

First Alert 1-A:10-B:C Rechargeable Marine Fire Extinguisher

Rated Class 1-A:10-B:C, the First Alert Rechargeable Marine Fire Extinguisher is ideal for use in any location, including challenging marine environments. This multi-purpose fire extinguisher is charged with a monoammonium phosphate extinguishing agent... more

$39.99

go to store
First Alert 2700F 2-Hour Fire Safe with Combination Lock, 3.10 Cubic Foot, Gray

First Alert 2700F 2-Hour Fire Safe with Combination Lock, 3.10 Cubic Foot, Gray

The First Alert 2700DF 3.1 CF 2-hour fire rated executive safe affords a high level of anti-theft security as well as extended fire protection. The 2700DF fire safe has been awarded a 2-hour fire rating verifying that it will withstand an external... more

$972.40

go to store
First Alert 10-Year Photoelectric Smoke Alarm White

First Alert 10-Year Photoelectric Smoke Alarm White

This battery-operated smoke alarm uses photoelectric smoke-sensing technology to detect slow burning fires, which cause a greater risk of smoke inhalation, and reduce the instance of nuisance alarms from cooking smoke and shower steam. more

$29.99

FREE shipping

go to store
FIRST ALERT FG250LB Smoke Alarm, Ionization, Lithium

FIRST ALERT FG250LB Smoke Alarm, Ionization, Lithium

Smoke Alarm, Detection Method Ionization, No Interconnection Capability, Power Source 9V Lithium, Audible Alert 85dB @ 10 ft., Audio, Visual Alert Red LED, Diameter 4-1/4 In., Height 1-1/2 In., Width -, Digital Readout No, Battery Backup No, Hush... more

$12.94

go to store
First Alert Rechargeable Recreation Fire Extinguisher - 5-B:C

First Alert Rechargeable Recreation Fire Extinguisher - 5-B:C

The First Alert Rechargeable Recreational Fire Extinguisher is a class 5-B:C rated fire extinguisher ideal for use in Recreational Vehicles. This portable fire extinguisher fights flammable liquid and electrical fires. A durable metal head is designed... more

$29.99

go to store
First Alert Onelink Gloco-500 Dc Plug-In Carbon Monoxide Alarm With Glow Ring White

First Alert Onelink Gloco-500 Dc Plug-In Carbon Monoxide Alarm With Glow Ring White

Never second-guess your family's safety again with the First Alert Onelink Carbon Monoxide Alarm. An illuminating LED ring changes color to provide at-a-glance alerts, while the smartphone app sends immediate notifications when something is not right. more

$99.99

FREE shipping

go to store
10 Yr V&L Smk & Co Alarm Pc910v, White

10 Yr V&L Smk & Co Alarm Pc910v, White

First Alert 10 Year Battery Carbon Monoxide/Smoke Alarm with Voice Alert Color: White. more

$54.30

FREE shipping

go to store
First Alert 300877 Co Alarm With Tamperproof Brkt, As Shown

First Alert 300877 Co Alarm With Tamperproof Brkt, As Shown

Tamper Proof 5-Year 9V Lithium Battery Electrochemical Carbon Monoxide Alarm with Silence. Electrochemical CO Sensor End of Life Signal provides audible notification alarms needs to be replaced 5-Year 9V Lithium Battery Included 7-Years Limited Color:... more

$43.52

FREE shipping

go to store
AC/DC Smoke & Carbon (Black) Monoxide Detector

AC/DC Smoke & Carbon (Black) Monoxide Detector

First Alert Ion Sensor Carbon Monoxide/Smoke Alarm - This smoke and CO combination alarm eliminates the need for 2 electrical boxes and features a permanently installed CO sensor and dual ionization smoke sensor, separate visual and audible smoke and... more

$30.99

go to store
First Alert CO5120BN Single Gas Detector, CO, Audible, Visual, Low Battery, 120 VAC, White

First Alert CO5120BN Single Gas Detector, CO, Audible, Visual, Low Battery, 120 VAC, White

First Alert Single Gas Detector, CO, Audible, Visual, Low Battery Alarm, 40 - 100 deg F, 120 VAC, White Housing, 5-1/2 in Overall Width, 1-6/7 in Overall Height, Includes: (1) Alarm Latch Indicator, (1) 9 V Battery, UL2034, NFPA720, HUD, FHA, AC... more

$43.96

FREE shipping

go to store
First Alert CO615 Plug-In Single Gas Detector, CO, Audible, Visual, Low Battery, 120 VAC, AA, White

First Alert CO615 Plug-In Single Gas Detector, CO, Audible, Visual, Low Battery, 120 VAC, AA, White

First Alert Single Gas Detector, Plug-In, CO, Audible, Visual, Low Battery Alarm, Digital LED, 120 VAC, AA Battery, Alkaline Battery, White Housing, 2 in Overall Length, 4-3/4 in Overall Width, 3.3 in Overall Height, Includes: (2) AA 9 V Batteries, UL... more

$44.87

FREE shipping

go to store

More information about Safety & Security

Best prices on First alert co in Safety & Security online. Visit Bizrate to find the best deals on top brands. Read reviews on Home & Garden merchants and buy with confidence.