Top 10 First Alert Smoke Detector 3120B – Smoke Detectors & Fire Alarms

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1. FIRST ALERT

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First Alert BRK 3120B Hardwired Photoelectric and Ionization Smoke Alarm with Battery Backup

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FIRST ALERT #ad - Equipped with a dual photoelectric and ionization smoke sensor to quickly detect both fast burning and smoldering fires. Emits T3 Pattern. 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.

Hardwired alarm includes battery backup for power outages. Temperature range: 40°f 4°c to 100°F 38°C. Faster turnarounds on job sites with the easy-to-install, most-trusted alarms in home safety. Two latching features help indicate a low battery or the originating alarm in a system. A single button makes alarm easy to test monthly or silence during a false alarm. Photoelectric and ionization sensors provide comprehensive fire detection. Optipath 360 patented technology provides 360 degrees of access to the smoke alarm.
BrandFIRST ALERT #ad
ManufacturerFirst Alert #ad
Height2.4 Inches
Length5.7 Inches
Weight0.9 Pounds
Width5.7 Inches
Part Number3120FF
Model3120FF
Warranty10 Year Limited

2. FIRST ALERT

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FIRST ALERT BRK SC9120B Hardwired Smoke and Carbon Monoxide CO Detector with Battery Backup, 1 pack , White

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FIRST ALERT #ad - Faster turnarounds on job sites with the easy-to-install, most-trusted alarms in home safety. 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.

Features an electrochemical carbon monoxide sensing technology as well as an ionization sensor for smoke detection. Can connect to other compatible BRK or First Alert detectors, to ensure all alarms will sound when threat is detected. Rigorously tested to meet UL standards. 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. 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.
BrandFIRST ALERT #ad
ManufacturerFirst Alert #ad
Height1.9 Inches
Length5.6 Inches
Weight0.25 Pounds
Width5.6 Inches
Part NumberSC9120B
ModelSC9120B
Warranty7 Year Limited

3. FIRST ALERT

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FIRST ALERT BRK 3120B-3 Hardwired Smoke Detector with Photoelectric and Ionization with Battery Backup, 3-Pack

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FIRST ALERT #ad - Equipped with a dual photoelectric and ionization smoke sensor to quickly detect both fast burning and smoldering fires. To ensure complete protection make sure to place one on each level of your home and in each bedroom.

Equipped with optipath 360 technology that enhances detection with 360 degree access, and reliably detects smoke. Keep your family safe with this 3 pack of hardwired smoke 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. Simple to use, with a single test/silence button and side load battery compartment; Included mounting bracket makes installation easy. Equipped with both a photoelectric and ionization sensor to quickly detect both fast burning, and smoldering fires, which alerts you with an 85 decibel alarm.
BrandFIRST ALERT #ad
ManufacturerFirst Alert #ad
Height2.4 Inches
Length5.7 Inches
Weight0.7 Pounds
Width5.7 Inches
Part Number3120BFF-3
ModelBRK 3120B-3

4. FIRST ALERT

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6-Pack, FIRST ALERT BRK 3120B-6 Hardwired Smoke Detector with Photoelectric and Ionization with Battery Backup

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FIRST ALERT #ad - Keep your family safe with this 6-pack of hardwired smoke alarms; The battery backup means constant monitoring, even if there's a power failure. Equipped with optipath 360 technology that enhances detection with 360-degree access, and reliably detects smoke.

Simple to use, with a single test/silence button and side-load battery compartment; Included mounting bracket makes installation easy. Faster turnarounds on job sites with the easy-to-install, most-trusted alarms in home safety. To ensure complete protection make sure to place 1 on each level of your home and in each bedroom. Equipped with both a photoelectric and ionization sensor to quickly detect both fast burning, and smoldering fires, which alerts you with an 85-decibel alarm.
BrandFIRST ALERT #ad
ManufacturerFirst Alert #ad
Height2.4 Inches
Length5.7 Inches
Weight0.7 Pounds
Width5.7 Inches
Part Number3120BFF-6
ModelBRK 3120B-6

5. FIRST ALERT

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First Alert SA320CN Dual-Sensor Smoke and Fire Alarm, Frustration-Free Packaging , Battery Powered, GRAY

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FIRST 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.

Equipped with both a photoelectric and ionization sensor to quickly detect both fast burning, and smoldering fires. To ensure complete protection make sure to place one on each level of your home and in each bedroom. Loud 85 decibel siren sounds to alert you to danger. Help keep your family safe with this battery operated smoke alarm; It requires no rewiring for installation and provides continuous monitoring even if there's a power failure. Single test/silence button lets you easily check alarm function and mute false alarms; Use Polaroid AA batteries for best results.
BrandFIRST ALERT #ad
ManufacturerFirst Alert #ad
Height2 Inches
Length5 Inches
Weight0 Pounds
Width5 Inches
Part NumberSA320CN
ModelSA320FF
Warranty10 Year Limited

6. FIRST ALERT

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White, First Alert BRK 9120B Hardwired Smoke Alarm with Battery Backup

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FIRST ALERT #ad - Can connect to other compatible BRK or first alert smoke detectors, to ensure all alarms will sound when smoke 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.

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. To ensure complete protection make sure to place one on each level of your home and in each bedroom. Keep your family safe with this hardwired smoke alarm the battery backup means constant monitoring, even if there's a power failure.

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. Equipped with an ionization sensor, this smoke alarm reliably detects smoke from fast flaming fires and alerts you with an 85 decibel alarm.
BrandFIRST ALERT #ad
ManufacturerFirst Alert #ad
Height2.2 Inches
Length5.6 Inches
Weight0.8 Pounds
Width5.6 Inches
Part Number9120BFF
Model9120B
Warranty10 Year Limited

7. FIRST ALERT

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White, First Alert BRK SC7010B Hardwired Smoke and Carbon Monoxide CO Detector with Battery Backup

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FIRST 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. 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.

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. Can connect to other compatible BRK or First Alert detectors, to ensure all alarms will sound when threat is detected. Features electrochemical carbon monoxide sensing technology as well as a photoelectric sensor equipped with Optipath 360 technology that enhances detection with 360 degree access and reliably detects smoke from smoldering fires.

Rigorously tested to meet UL standards. Faster turnarounds on job sites with the easy-to-install, most-trusted alarms in home safety. In case of danger, the loud spread spectrum alarm is designed to be heard easily by even those with some hearing issues.
BrandFIRST ALERT #ad
ManufacturerFirst Alert #ad
Height2 Inches
Length5 Inches
Weight0.7 Pounds
Width5 Inches
Part NumberSC7010B
ModelSC7010B
Warranty7 Year Limited Warranty

8. FIRST ALERT

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First Alert SA511CN2-3ST Wireless Interconnected Smoke Alarm with Voice Location, 2 Pack, Battery Operated

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FIRST ALERT #ad - Equipped with photoelectric smoke sensor optimized to detect larger smoke particles produced by smoldering fires; Helps minimize the number of false alarms. Wirelessly connect upto 18 first alert enabled alarms for the maximum in whole home protection; includes test/silence button, low battery warning, end of life timer.

Voice alarm with 11 programmable locations tells you where the danger is so you can choose the best evacuation route; Loud, 85-decibel siren sounds to alert you to danger. Help keep your family safe with these battery operated smoke alarms that wirelessly interconnect with each other and other First Alert enabled alarms so that all sound when one is activated, creating a home safety network; comes in a pack of 2 alarms.

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. Battery powered alarm requires no rewiring for installation and provides continued monitoring even if there's a power failure; use with Polaroid AA batteries for best results.
BrandFIRST ALERT #ad
ManufacturerFirst Alert #ad
Height0 Inches
Length0 Inches
Weight0.65 Pounds
Width0 Inches
Part NumberSA511CN2-3ST
ModelSA511CN2-3ST
Warranty10 year

9. FIRST ALERT

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FIRST ALERT BRK SC7010BV Hardwired Talking Photoelectric Smoke and Carbon Monoxide CO Detector

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FIRST ALERT #ad - Tells you whether the danger is smoke or carbon monoxide and where the threat is among up to 11 preprogrammed locations in your home. Keep your family safe with this talking hardwired smoke and carbon monoxide alarm; It's equipped with voice and location, so you are alerted of the danger and where it originates from across your house.

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. Can connect to other compatible BRK or First Alert detectors, to ensure all alarms will sound when threat is detected. 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.

Note: kindly refer to the user manual provided as a PDF manual in the product description section. Rigorously tested to meet UL standards. Faster turnarounds on job sites with the easy-to-install, most-trusted alarms in home safety. 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. The 85-decibel alarm provides a clear, loud warning upon detection.
BrandFIRST ALERT #ad
ManufacturerFirst Alert / BRK Brands, Inc. #ad
Height5.13 Inches
Length5.13 Inches
Weight0.7 Pounds
Width2.38 Inches
Part NumberSC7010BV
ModelSC7010BV
Warranty10 year

10. FIRST ALERT

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Battery Operated , First Alert SCO7CN Combination Smoke and Carbon Monoxide Detector with Voice and Location, White

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FIRST ALERT #ad - Simple to use, with a single test/silence button, and EZ access battery drawer allows you to change batteries without removing alarm from the ceiling. Features an electrochemical carbon monoxide sensing technology as well as a photoelectric sensor that detects the larger particles of a smoldering fire.

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. 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.

Tells you whether the danger is smoke or carbon monoxide and where the threat is among up to 11 preprogrammed locations in your home. It can ship within the US except New York. Keep your family safe with this talking battery operated smoke and carbon monoxide alarm; it's equipped with voice and location, so you are alerted of the danger and where it originates from across your house.
BrandFIRST ALERT #ad
ManufacturerPetra Industries, Inc. - Consumer Electronics Replen #ad
Height5 Inches
Length5 Inches
Weight0.67 Pounds
Width2 Inches
Part NumberSCO7CN
ModelPC900V