You're in Home Hardware

Need a Personal Shopper?

Subscribe to
Bizrate emails for the hottest
deals & products
,
PLUS a chance to

WIN $25

sign me up!

New winners chosen weekly.
No purchase necessary.

BRK Smoke Alarm, 120V Hardwired w/ Battery Backup

BRK Smoke Alarm, 120V Hardwired w/ Battery Backup

Product Information:About the BRK 9120B 120V Hardwired, Interconnectable Smoke Alarm with Battery BackupThe BRK 9120B is a great choice when it comes to affordable smoke alarms. Redeigned from the ground up, BRK created the 9120B model to directly...

at Westside Wholesale

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

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

Introducing the revolutionary BRK 9120B smoke alarms which have been redesigned from the ground up. They install faster, perform better, and are even smarter than before. All of these improvements help reduce nuisance alarms and save you time and... ... more

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

Introducing the revolutionary BRK 9120B smoke alarms which have been redesigned from the ground up. They install faster, perform better, and are even smarter than before. All of these improvements help reduce nuisance alarms and save you time and...

$11.59

go to store
First Alert Ac Hardwired 120-Volt Smoke Detector 9120Bp-12St

First Alert Ac Hardwired 120-Volt Smoke Detector 9120Bp-12St

Hardwired ionization smoke alarm with 9-volt battery back-up. Battery back-up provides consistent protection for added safety during power outages. Smart technology helps to reduce the number of nuisance alarms. ... more

First Alert Ac Hardwired 120-Volt Smoke Detector 9120Bp-12St

Hardwired ionization smoke alarm with 9-volt battery back-up. Battery back-up provides consistent protection for added safety during power outages. Smart technology helps to reduce the number of nuisance alarms.

(10,000+)

$14.97

go to store
(10,000+)
First Alert- Brk 120 Volt Hardwired Smoke Alarm With Battery Back Up 9120B

First Alert- Brk 120 Volt Hardwired Smoke Alarm With Battery Back Up 9120B

Alarm Smoke detection technologies Single button for testing and silencing 9 volt battery back up Latching alarm indicator remembers which unit initiated an alarm Perfect mount allows for easy installation Meets new construction requirements 120 volts... ... more

First Alert- Brk 120 Volt Hardwired Smoke Alarm With Battery Back Up 9120B

Alarm Smoke detection technologies Single button for testing and silencing 9 volt battery back up Latching alarm indicator remembers which unit initiated an alarm Perfect mount allows for easy installation Meets new construction requirements 120 volts...

SHOP.COM

$26.49 $19.62

go to store
First Alert SA521CN-3ST Onelink Wireless Hardwired Smoke Alarm

First Alert SA521CN-3ST Onelink Wireless Hardwired Smoke Alarm

Wirelessly interconnect alarms. 120VAC hardwired wireless interconnect smoke alarm with battery backup. To expand protection to include both existing hardwired alarms and new wireless alarms, simply replace one existing hardwired alarm with Onelink,... ... more

First Alert SA521CN-3ST Onelink Wireless Hardwired Smoke Alarm

Wirelessly interconnect alarms. 120VAC hardwired wireless interconnect smoke alarm with battery backup. To expand protection to include both existing hardwired alarms and new wireless alarms, simply replace one existing hardwired alarm with Onelink,...

$54.88 $39.95

go to store
First Alert Hardwired Smoke Alarm with Battery Backup 9120B

First Alert Hardwired Smoke Alarm with Battery Backup 9120B

First Alert Hardwired Smoke Alarm with Battery Backup Features: -Smoke alarm.-Single button for testing and silencing.-Smoke detection technologies.-Latching alarm indicator, identifies which unit initiated an alarm.-Perfect mount allows for easy... ... more

First Alert Hardwired Smoke Alarm with Battery Backup 9120B

First Alert Hardwired Smoke Alarm with Battery Backup Features: -Smoke alarm.-Single button for testing and silencing.-Smoke detection technologies.-Latching alarm indicator, identifies which unit initiated an alarm.-Perfect mount allows for easy...

Wayfair

$20.34 $16.99

go to store
First Alert- Brk Sc9120b 120 Volt Combination Smoke Carbon Monoxide Alarm With

First Alert- Brk Sc9120b 120 Volt Combination Smoke Carbon Monoxide Alarm With

Smoke and carbon monoxide alarm Easy to install universal mount bracket Simple to use silent test button Separate smoke and CO latching alarm indicators Quick plug in power connector for easy installation Low battery warning chirp 9-volt battery backup... ... more

First Alert- Brk Sc9120b 120 Volt Combination Smoke Carbon Monoxide Alarm With

Smoke and carbon monoxide alarm Easy to install universal mount bracket Simple to use silent test button Separate smoke and CO latching alarm indicators Quick plug in power connector for easy installation Low battery warning chirp 9-volt battery backup...

SHOP.COM

$61.37 $45.46

go to store
First Alert BRK SC9120B Hardwire Combination Smoke/Carbon Monoxide Alarm with Battery Backup

First Alert BRK SC9120B Hardwire Combination Smoke/Carbon Monoxide Alarm with Battery Backup

The BRK SC9120B hardwire combination smoke and carbon monoxide alarm 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,... ... more

First Alert BRK SC9120B Hardwire Combination Smoke/Carbon Monoxide Alarm with Battery Backup

The BRK SC9120B hardwire combination smoke and carbon monoxide alarm 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,...

$33.00

go to store
"First Alert 9120B 120 Volt Hardwired Smoke Alarm with Battery Back Up"

"First Alert 9120B 120 Volt Hardwired Smoke Alarm with Battery Back Up"

"First Alert 9120B 120 Volt Hardwired Smoke Alarm with Battery Back Up First Alert 9120B 120 Volt Hardwired Smoke Alarm with Battery Back Up Features: Alarm Smoke detection technologies Single button for testing and silencing 9 volt battery back up... ... more

"First Alert 9120B 120 Volt Hardwired Smoke Alarm with Battery Back Up"

"First Alert 9120B 120 Volt Hardwired Smoke Alarm with Battery Back Up First Alert 9120B 120 Volt Hardwired Smoke Alarm with Battery Back Up Features: Alarm Smoke detection technologies Single button for testing and silencing 9 volt battery back up...

PlumberSurplus.com

$14.18

go to store
First Alert Sc9120b 120 Volt Smoke & Carbon Monoxide Alarm With Battery Backup

First Alert Sc9120b 120 Volt Smoke & Carbon Monoxide Alarm With Battery Backup

AC/DC Smoke & Carbon Monoxide Detector ... more

$27.71

FREE shipping

go to store
First Alert SC9120B Hardwire Combination SmokeCarbon Monoxide Alarm with Battery Backup (2 Pack)

First Alert SC9120B Hardwire Combination SmokeCarbon Monoxide Alarm with Battery Backup (2 Pack)

SC9120B - 120V AC/DC Smoke/CO Combo Alarm - Hardwired ionization/CO combination alarm meets new construction requirements. 10 year CO Sensor/10 year End of Life. Electrochemical Carbon Monoxide Sensor - the most accurate sensor available as compared to... ... more

First Alert SC9120B Hardwire Combination SmokeCarbon Monoxide Alarm with Battery Backup (2 Pack)

SC9120B - 120V AC/DC Smoke/CO Combo Alarm - Hardwired ionization/CO combination alarm meets new construction requirements. 10 year CO Sensor/10 year End of Life. Electrochemical Carbon Monoxide Sensor - the most accurate sensor available as compared to...

RM Discounts

$47.81

FREE shipping

go to store
First Alert/brk Brands Inc Smoke Alarm+lite Ion 9v

First Alert/brk Brands Inc Smoke Alarm+lite Ion 9v

First Alert Escape Light Smoke Alarm *ionization Smoke Sensor *includes 9 Volt Battery *use In Hallways Stairways *single Test/silence Button *flashing Visual Silence Indicator *side Battery Drawer For Easy Replacement *miss ... more

First Alert/brk Brands Inc Smoke Alarm+lite Ion 9v

First Alert Escape Light Smoke Alarm *ionization Smoke Sensor *includes 9 Volt Battery *use In Hallways Stairways *single Test/silence Button *flashing Visual Silence Indicator *side Battery Drawer For Easy Replacement *miss

Hardware Distributors

$13.59

go to store
Show
Hide
Hide