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Can connect to other compatible BRK or First Alert detectors, to ensure all alarms will sound when threat is detected. Features an electrochemical carbon monoxide sensing technology as well as an ionization sensor for smoke detection.
Indicator lights on the face of the unit display the presence of smoke or carbon monoxide, while an 85 decibel siren provides a clear, loud warning upon detection. Simple to use, with a single test/silence button, and side load battery compartment; Tamper resistant locking brackets and universal mounting brackets make installation easy. Rigorously tested to meet UL standards.

Keep your family safe with this 12 pack of hardwired smoke and carbon monoxide alarms; the battery backup means constant monitoring, even if there's a power failure.
Faster turnarounds on job sites with the easy-to-install, most-trusted alarms in home safety. Features an electrochemical Carbon Monoxide sensing technology as well as an ionization sensor that detects the fine particles of a fast burning fire.

Keep your family safe with this bundle from First Alert, including two SC9120B hardwired smoke and carbon monoxide alarms, and a Home1 rechargeable fire extinguisher. Extinguisher features a commercial grade valve and seal, and a durable metal head; a mounting bracket and strap are included.

To ensure complete protection make sure to place one on each level of your home and in each bedroom. First alert has been the most trusted brand in home safety since launching the first residential smoke alarm in 1958 Based on a First Alert Brand Trust Survey in February 2018.
Simple to use, with a single test/silence button, and side load battery compartment tamper resistant locking brackets and universal mounting brackets make installation easy. Rigorously tested to meet ul standards120 volt AC power with 9V battery backup to keep alarm functioning during power outage. Faster turnarounds on job sites with the easy-to-install, most-trusted alarms in home safety.

Intuitive latching alarm feature remembers which unit initiated an alarm, while the low battery latch gives a visual indication unit is in low battery condition.

Features electrochemical carbon Monoxide sensing technology and photoelectric smoke sensor optimized to detect larger smoke particles produced by smoldering fires; helps minimize the number of false alarms.
10-year limited warranty; equipped with end-of-life signal chirp, so you know when it's time to replace the unit for your safety. Keep your family safe with this 3-pack of talking hardwired smoke and carbon monoxide alarms; they're equipped with voice and location, so you are alerted of the danger and where it originates from across your house.

Faster turnarounds on job sites with the easy-to-install, most-trusted alarms in home safety. Two locking features Pins Lock Battery Drawer and/or Alarm to Base. Electrochemical co sensor is the most accurate technology available.



To ensure complete protection make sure to place one on each level of your home and in each bedroom. Ionization sensor is effective in recognizing smoke from flaming fires such as paper and grease fires. It can ship within the US except New York.
1. FIRST ALERT
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FIRST ALERT BRK SC9120B Hardwired Smoke and Carbon Monoxide CO Detector with Battery Backup, 1 pack
#adFIRST ALERT #ad - First alert has been the most trusted brand in home safety since launching the first residential smoke alarm in 1958 Based on a First Alert Brand Trust Survey in February 2018. Faster turnarounds on job sites with the easy-to-install, most-trusted alarms in home safety.Can connect to other compatible BRK or First Alert detectors, to ensure all alarms will sound when threat is detected. Features an electrochemical carbon monoxide sensing technology as well as an ionization sensor for smoke detection.
More information #ad
Keep your family safe with this hardwired smoke and carbon monoxide alarm; The battery backup means constant monitoring, even if there's a power failure. Indicator lights on the face of the unit display the presence of smoke or carbon monoxide, while an 85 decibel siren provides a clear, loud warning upon detection. Simple to use, with a single test/silence button, and side load battery compartment; Tamper resistant locking brackets and universal mounting brackets make installation easy. Rigorously tested to meet UL standards.
Brand | FIRST ALERT #ad |
Manufacturer | First Alert #ad |
Height | 1.9 Inches |
Length | 5.6 Inches |
Weight | 0.25 Pounds |
Width | 5.6 Inches |
Part Number | SC9120B |
Model | SC9120B |
Warranty | 7 Year Limited |
More information #ad
2. FIRST ALERT
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First Alert BRK SC9120B-12 Hardwired Smoke and Carbon Monoxide CO Detector with Battery Backup, 12-Pack
#adFIRST ALERT #ad - Can connect to other compatible BRK or First Alert detectors, to ensure all alarms will sound when a threat is detected. Indicator lights on the face of the unit display the presence of smoke or carbon monoxide, while an 85 decibel siren provides a clear, loud warning upon detection.Keep your family safe with this 12 pack of hardwired smoke and carbon monoxide alarms; the battery backup means constant monitoring, even if there's a power failure.
More information #ad
Rigorously tested to meet UL standards. Simple to use, with a single test/silence button, and side load battery compartment; tamper resistant locking brackets and universal mounting brackets make installation easy. Faster turnarounds on job sites with the easy-to-install, most-trusted alarms in home safety. Features an electrochemical Carbon Monoxide sensing technology as well as an ionization sensor that detects the fine particles of a fast burning fire.
Brand | FIRST ALERT #ad |
Manufacturer | First Alert / BRK Brands, Inc. #ad |
Height | 12.63 Inches |
Length | 14.43 Inches |
Width | 6.19 Inches |
Part Number | SC9120B |
Model | BRK SC9120B-12 |
Warranty | 7 Year Limited |
More information #ad
3. FIRST ALERT
#ad
FIRST ALERT BRK SC9120B Hardwired Smoke and Carbon Monoxide Detector with Battery Backup | Standard Home Fire Extinguisher, HOME1
#adFIRST ALERT #ad - Alarm features battery backup for continuous monitoring if there's a power failure. Rechargeable abc fire extinguisher is designed for household fires like wood, fabric, paper, flammable liquid, and electrical equipment.Keep your family safe with this bundle from First Alert, including two SC9120B hardwired smoke and carbon monoxide alarms, and a Home1 rechargeable fire extinguisher. Extinguisher features a commercial grade valve and seal, and a durable metal head; a mounting bracket and strap are included.
More information #ad
Alarm features electrochemical co sensing technology and ionization sensor for smoke detection; a loud 85-decibel alarm sounds when smoke or CO levels are elevated. Bundle is ideal for an apartment; alarm features a battery backup in case of power failure, and extinguisher easily mounts to the wall.Brand | FIRST ALERT #ad |
Manufacturer | First Alert / BRK Brands, Inc. #ad |
Model | Hardwire |
More information #ad
4. FIRST ALERT
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First Alert BRK 9120B Hardwired Smoke Alarm with Battery Backup
#adFIRST ALERT #ad - Equipped with an ionization sensor, this smoke alarm reliably detects smoke from fast flaming fires and alerts you with an 85 decibel alarm. Keep your family safe with this hardwired smoke alarm the battery backup means constant monitoring, even if there's a power failure.To ensure complete protection make sure to place one on each level of your home and in each bedroom. First alert has been the most trusted brand in home safety since launching the first residential smoke alarm in 1958 Based on a First Alert Brand Trust Survey in February 2018.
More information #ad
Can connect to other compatible BRK or first alert smoke detectors, to ensure all alarms will sound when smoke is detected. Simple to use, with a single test/silence button, and side load battery compartment tamper resistant locking brackets and universal mounting brackets make installation easy. Rigorously tested to meet ul standards120 volt AC power with 9V battery backup to keep alarm functioning during power outage. Faster turnarounds on job sites with the easy-to-install, most-trusted alarms in home safety.
Brand | FIRST ALERT #ad |
Manufacturer | First Alert #ad |
Height | 2.2 Inches |
Length | 5.6 Inches |
Weight | 0.05 Pounds |
Width | 5.6 Inches |
Part Number | 9120BFF |
Model | 9120B |
Warranty | 10 Year Limited |
More information #ad
5. FIRST ALERT
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First Alert BRK SC7010B-6 Hardwired Smoke and Carbon Monoxide CO Detector with Battery Backup, 6-Pack
#adFIRST ALERT #ad - Features convenient 2-aA battery backup, dust cover, silence/test button, 85-decibel alarm. Faster turnarounds on job sites with the easy-to-install, most-trusted alarms in home safety.Intuitive latching alarm feature remembers which unit initiated an alarm, while the low battery latch gives a visual indication unit is in low battery condition.
More information #ad
6 pack of 120-volt hardwired combination photoelectric smoke and electrochemical Carbon monoxide alarms with battery backup. Spread spectrum horn is a lower frequencies horn that make it easier for the elderly with normal Aged Related hearing loss to hear the horn.Brand | FIRST ALERT #ad |
Manufacturer | First Alert #ad |
Height | 2 Inches |
Length | 5 Inches |
Weight | 0.74 Pounds |
Width | 5 Inches |
Part Number | SC7010BFF-6 |
Model | BRK SC7010B-6 |
More information #ad
6. FIRST ALERT
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First Alert BRK SC7010BV-3 Hardwired Talking Photoelectric Smoke and Carbon Monoxide CO Detector, 3-Pack
#adFIRST ALERT #ad - Can connect to other compatible BRK or First Alert detectors, to ensure all alarms will sound when threat is detected. First alert has been the most trusted brand in home safety since launching the first residential smoke alarm in 1958 Based on a First Alert Brand Trust Survey in February 2018.Features electrochemical carbon Monoxide sensing technology and photoelectric smoke sensor optimized to detect larger smoke particles produced by smoldering fires; helps minimize the number of false alarms.
More information #ad
Faster turnarounds on job sites with the easy-to-install, most-trusted alarms in home safety. Tells you whether the danger is smoke or carbon monoxide and where the threat is among up to 11 pre-programmed locations in your home. 10-year limited warranty; equipped with end-of-life signal chirp, so you know when it's time to replace the unit for your safety. Keep your family safe with this 3-pack of talking hardwired smoke and carbon monoxide alarms; they're equipped with voice and location, so you are alerted of the danger and where it originates from across your house.
Brand | FIRST ALERT #ad |
Manufacturer | First Alert / BRK Brands, Inc. #ad |
Height | 2.4 Inches |
Length | 5.1 Inches |
Weight | 0.74 Pounds |
Width | 5.1 Inches |
Part Number | SC7010BVFF-3 |
Model | BRK SC7010BV-3 |
More information #ad
7. FIRST ALERT
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First Alert BRK SCO2B Smoke and Carbon Monoxide CO Detector with 9V Battery
#adFIRST ALERT #ad - End of life signal provides Audible Notice When Alarm Needs to be Replaced. It can ship within the US except New York and California. Latching alarm indicator remembers which unit initiated an alarm.Faster turnarounds on job sites with the easy-to-install, most-trusted alarms in home safety. Two locking features Pins Lock Battery Drawer and/or Alarm to Base. Electrochemical co sensor is the most accurate technology available.
More information #ad
Separate smoke and co detects both dangers and eliminates the need for two separate alarms. Electrochemical CO Sensor is the most accurate technology available. Latching alarm indicator Remembers Which Unit Initiated an Alarm. Separate smoke and CO detects both dangers and eliminates the need for two separate alarms.Brand | FIRST ALERT #ad |
Manufacturer | First Alert #ad |
Height | 2 Inches |
Length | 5.6 Inches |
Weight | 0.59 Pounds |
Width | 5.6 Inches |
Part Number | SC02B |
Model | SCO2B |
Warranty | 7 Year Limited Warranty |
More information #ad
8. FIRST ALERT
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First Alert BRK 7010B Hardwired Smoke Detector with Photoelectric Sensor and Battery Backup , White
#adFIRST ALERT #ad - Intuitive latching alarm indicator identifies which unit triggered alarm. Inter connectable with BRK and first alert hardwired smoke and carbon monoxide alarms. Features convenient 9 volt battery backup, silence/test button, dust cover, 85 decibel alarm.More information #ad
85 decibel alarm. Faster turnarounds on job sites with the easy-to-install, most-trusted alarms in home safety. Backed by 10 year limited warranty and tested to meet UL 217 standards. 120 volt hardwire smoke alarm with photoelectric sensor and battery backup.Brand | FIRST ALERT #ad |
Manufacturer | BRK Brands #ad |
Height | 5.13 Inches |
Length | 5.13 Inches |
Weight | 0.8 Pounds |
Width | 5.13 Inches |
Part Number | 7010B |
Model | 7010B |
More information #ad
9. FIRST ALERT
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First Alert SCO500B Wireless Interconnected Photoelectric Smoke and Carbon Monoxide Combo Alarm with Voice and Location
#adFIRST ALERT #ad - Connects multiple alarms together for wireless safety network not z-wave compatible. When one alarm sounds, all alarms will sound. Battery operated smoke and carbon monoxide alarm can be installed easily. Voice alarm gives clear indication of what the danger is and where it is located.More information #ad
Wireless interconnect uses radio frequency communication to connect the alarms, without any electrical wiring needed. When your alarms are interconnected, they communicate with each other, forming an integrated system of protection for your home.Brand | FIRST ALERT #ad |
Manufacturer | First Alert #ad |
Height | 5.13 Inches |
Length | 5.13 Inches |
Weight | 0.6 Pounds |
Width | 2.38 Inches |
Part Number | SCO500B |
Model | SCO500B |
Warranty | 7 |
More information #ad
10. FIRST ALERT
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First Alert SA303CN3 Battery Powered Ionization Smoke Alarm with Test/Silence Button
#adFIRST ALERT #ad - Help keep your family safe with this battery powered smoke alarm featuring an ionization sensor for smoke detection; a loud 85 decibel alarm sounds when smoke levels are elevated.To ensure complete protection make sure to place one on each level of your home and in each bedroom. Ionization sensor is effective in recognizing smoke from flaming fires such as paper and grease fires. It can ship within the US except New York.
More information #ad
First alert has been the most trusted brand in home safety since launching the first residential smoke alarm in 1958 Based on a First Alert Brand Trust Survey in February 2018. Tamper resistant alarm also features a single test/silence button, side battery door, and missing battery guard. Battery operated alarm unit provides continuous monitoring even if there's a power failure; Plus, it's easy to install.Brand | FIRST ALERT #ad |
Manufacturer | First Alert #ad |
Height | 1.9 Inches |
Length | 4.3 Inches |
Weight | 0.5 Pounds |
Width | 4.3 Inches |
Part Number | SA303CN3 |
Model | SA303CN3 |
Warranty | 10-year limited warranty |
More information #ad