Top 10 First Alert BRK SC9120B – Smoke & Carbon Monoxide Alarms

As an Amazon Associate I earn from qualifying purchases.

1. FIRST ALERT

#ad

First Alert BRK SC9120B Hardwired Smoke Detector and Carbon Monoxide CO Detector with Battery Backup

#ad
FIRST ALERT #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. 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.

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 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. Can connect to other compatible BRK or First Alert detectors, to ensure all alarms will sound when threat is detected.
BrandFIRST ALERT #ad
ManufacturerFirst Alert #ad
Height1.9 Inches
Length5.6 Inches
Weight0.5 Pounds
Width5.6 Inches
Part NumberSC9120B
ModelSC9120B
Warranty7 Year Limited

2. FIRST ALERT

#ad

First Alert BRK9120b6CP Hardwired Smoke Detector with Backup Battery

#ad
FIRST ALERT #ad - Rigorously tested to meet ul standards120 volt AC power with 9V battery backup to keep alarm functioning during power outage. Can connect to other compatible BRK or first alert smoke detectors, to ensure all alarms will sound when smoke is detected.

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. Equipped with an ionization sensor, this smoke alarm reliably detects smoke from fast flaming fires and alerts you with an 85 decibel alarm.

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 tamper resistant locking brackets and universal mounting brackets make installation easy. Keep your family safe with this hardwired smoke alarm the battery backup means constant monitoring, even if there's a power failure.
BrandFIRST ALERT #ad
ManufacturerFirst Alert #ad
Height2.2 Inches
Length5.6 Inches
Weight0.05 Pounds
Width5.6 Inches
Part Number9120BFF
Model9120B
Warranty10 Year Limited

3. FIRST ALERT

#ad

First Alert BRK SC7010B Hardwired Smoke and Carbon Monoxide CO Detector with Photoelectric Sensor

#ad
FIRST ALERT #ad - Rigorously tested to meet UL standards. 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. Can connect to other compatible BRK or First Alert detectors, to ensure all alarms will sound when threat is detected.

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

4. FIRST ALERT

#ad

First Alert BRK SC9120B-12 Hardwired Smoke and Carbon Monoxide CO Detector with Battery Backup, 12-Pack

#ad
FIRST ALERT #ad - Can connect to other compatible BRK or First Alert detectors, to ensure all alarms will sound when threat 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.

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 12 pack of hardwired smoke and carbon monoxide alarms; the battery backup means constant monitoring, even if there's a power failure. 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. 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. Rigorously tested to meet UL standards.
BrandFIRST ALERT #ad
ManufacturerFirst Alert / BRK Brands, Inc. #ad
Height12.63 Inches
Length14.43 Inches
Width6.19 Inches
Part NumberSC9120B
ModelBRK SC9120B-12
Warranty7 Year Limited

5. FIRST ALERT

#ad

First Alert BRK SC7010BV Hardwired Smoke and Carbon Monoxide CO Detector with Talking Photoelectric Sensor

#ad
FIRST ALERT #ad - 10 year limited ; equipped with end of life signal chirp, so you know when it's time to replace the unit for your 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.

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. Faster turnarounds on job sites with the easy-to-install, most-trusted alarms in home safety. Note: kindly refer to the user manual provided as a PDF manual in the product description section. 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.

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. 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.
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

6. FIRST ALERT

#ad

3 Units, First Alert BRK SC-9120B gJnXgb Hardwired Smoke and Carbon Monoxide Alarm with Battery Backup

#ad
FIRST ALERT #ad - Single test silence button for simple operation. Side-load battery compartment for convenience. Lights indicate if the alarm is for smoke or for carbon monoxide. Can connect to other compatible BRK or First Alert CO smoke detectors. Hardwired co smoke alarm features battery backup for constant monitoring.
BrandFIRST ALERT #ad
ManufacturerFirst Alert #ad

7. FIRST ALERT

#ad

First Alert BRK SCO2B Smoke and Carbon Monoxide CO Detector with 9V Battery

#ad
FIRST ALERT #ad - Two locking features Pins Lock Battery Drawer and/or Alarm to Base. It can ship within the US except New York and California. Faster turnarounds on job sites with the easy-to-install, most-trusted alarms in home safety.

End of life signal provides Audible Notice When Alarm Needs to be Replaced. Latching alarm indicator Remembers Which Unit Initiated an Alarm. Separate smoke and co detects both dangers and eliminates the need for two separate alarms. Separate smoke and CO detects both dangers and eliminates the need for two separate alarms. Latching alarm indicator remembers which unit initiated an alarm. Electrochemical co sensor is the most accurate technology available. Electrochemical CO Sensor is the most accurate technology available.
BrandFIRST ALERT #ad
ManufacturerFirst Alert #ad
Height2 Inches
Length5.6 Inches
Weight0.59 Pounds
Width5.6 Inches
Part NumberSC02B
ModelSCO2B
Warranty7 Year Limited Warranty

8. FIRST ALERT

#ad

First Alert BRK SC-9120B Hardwired Smoke and Carbon Monoxide CO Detector with Battery Backup

#ad
FIRST ALERT #ad - 9-volt battery included; 7-year limited warranty. Inter-connectable with BRK and First Alert hardwired smoke and carbon monoxide alarms. Superior carbon monoxide sensor and dual ionization smoke alarm. Faster turnarounds on job sites with the easy-to-install, most-trusted alarms in home safety. Easy to install universal mount bracket. Simple to use silence/test button; separate smoke and CO latching alarm indicators.
BrandFIRST ALERT #ad
ManufacturerBRK Brands #ad
Height5.69 Inches
Length5.59 Inches
Weight0.65 Pounds
Width2.25 Inches
Part NumberSC9120B
ModelSC9120B

9. FIRST ALERT

#ad

SCO500B, First Alert Wireless Interconnected Photoelectric Smoke and Carbon Monoxide Combo Alarm with Voice and Location

#ad
FIRST ALERT #ad - When your alarms are interconnected, they communicate with each other, forming an integrated system of protection for your home. Voice alarm gives clear indication of what the danger is and where it is located. When one alarm sounds, all alarms will sound. Wireless interconnect uses radio frequency communication to connect the alarms, without any electrical wiring needed. Battery operated smoke and carbon monoxide alarm can be installed easily. Connects multiple alarms together for wireless safety network not z-wave compatible.
BrandFIRST ALERT #ad
ManufacturerFirst Alert #ad
Height5.13 Inches
Length5.13 Inches
Weight0.6 Pounds
Width2.38 Inches
Part NumberSCO500B
ModelOLCOMBOVFF
Warranty7

10. FIRST ALERT

#ad

First Alert BRK Brands 9120B Hardwired Smoke Alarm with Battery Backup 4 Pack

#ad
FIRST ALERT #ad - 120v ac with battery backup. Latching alarm indication. Side load battery drawer. Tamper resistant locking pins - Universal mounting bracket. Test/silence button.
BrandFIRST ALERT #ad
ManufacturerBRK #ad
Part Numberna
Model9120B