Shop smoke detector with battery backup

Sponsored
$7.97
Code One Battery Powered Smoke Detector With Ionization Sensor
Home Depot
In store
1K+
Free shipping
Curbside
$7.97
Code One Battery Powered Smoke Detector With Ionization Sensor
Home Depot
1K+
$24.97
10 Year Worry-Free Battery Powered Smoke Detector With Ionization Sensor
Home Depot
In store
1K+
Free shipping
Curbside
$24.97
10 Year Worry-Free Battery Powered Smoke Detector With Ionization Sensor
Home Depot
1K+
$21.38
Firex I4618-A (21007583) 120V AC/DC Smoke Alarm With 9V Alkaline Battery Back-Up And False Alarm Control
Electric Bargain Store
$21.38
Firex I4618-A (21007583) 120V AC/DC Smoke Alarm With 9V Alkaline Battery Back-Up And False Alarm Control
Electric Bargain Store
$29.88
Kidde i12060 (21006376) 120V AC/DC Wire-In Ionization Smoke Alarm With 9V Battery Back Up - Contractor Packaging (Upgraded To I4618)
Electric Bargain Store
8
$29.88
Kidde i12060 (21006376) 120V AC/DC Wire-In Ionization Smoke Alarm With 9V Battery Back Up - Contractor Packaging (Upgraded To I4618)
Electric Bargain Store
8
$29.62
Kidde Smoke Detector Firex Hard-Wired W/Battery Back-Up Ionization 21007581
DkHardware.com
10% Off*
$29.62
Kidde Smoke Detector Firex Hard-Wired W/Battery Back-Up Ionization 21007581
DkHardware.com
10% Off*
$26.97
Kidde i9070 (0976) Battery Operated Ionization Smoke Alarm (Upgraded To 20SDR)
Electric Bargain Store
8
$26.97
Kidde i9070 (0976) Battery Operated Ionization Smoke Alarm (Upgraded To 20SDR)
Electric Bargain Store
8
$12.51
BRK SMI100, Smoke Alarm, Detects Flaming Fires, Ionization Sensor, Battery Operated, 9V Carbon Zinc Battery | 1000 Bulbs
1000Bulbs.com
462
$12.51
BRK SMI100, Smoke Alarm, Detects Flaming Fires, Ionization Sensor, Battery Operated, 9V Carbon Zinc Battery | 1000 Bulbs
1000Bulbs.com
462
$107.73
Kidde Hardwired Smoke & Carbon Monoxide Detector, AA Battery Backup Smoke Alarm, Interconnectable, LED Warning Light Indicators, 2 Pack
Amazon.com
1K+
Free shipping
$107.73
Kidde Hardwired Smoke & Carbon Monoxide Detector, AA Battery Backup Smoke Alarm, Interconnectable, LED Warning Light Indicators, 2 Pack
Amazon.com
1K+
$122.27
Kidde Hardwired Smoke & Carbon Monoxide Detector, 10-Year Battery Backup, Voice Alerts, Interconnectable LED Warning Light Indicators, 2 Pack
Amazon.com
130
Free shipping
$122.27
Kidde Hardwired Smoke & Carbon Monoxide Detector, 10-Year Battery Backup, Voice Alerts, Interconnectable LED Warning Light Indicators, 2 Pack
Amazon.com
130
$29.64
Kidde Hardwire Smoke Detector With 9V Battery Backup Ionization Sensor And 2-Button Test/Hush White 21006376
DkHardware.com
10% Off*
$29.64
Kidde Hardwire Smoke Detector With 9V Battery Backup Ionization Sensor And 2-Button Test/Hush White 21006376
DkHardware.com
10% Off*
$88.00
KIDDE I12010S - Fire Safety & Fire Alarm Supplies
Radwell.com
1
$88.00
KIDDE I12010S - Fire Safety & Fire Alarm Supplies
Radwell.com
1
$53.95
Kidde Kn-Cosm-Xrt-Ba Intelligent Alarm Battery Operated Combination Smoke & Carbon Monoxide Alarm
Lite Store USA
$53.95
Kidde Kn-Cosm-Xrt-Ba Intelligent Alarm Battery Operated Combination Smoke & Carbon Monoxide Alarm
Lite Store USA
$19.11
Kidde | Smoke Alarm With 9V Alkaline Battery Backup, Wire-In, Ionization | 21007582
Crescent Electric Supply Company
$19.11
Kidde | Smoke Alarm With 9V Alkaline Battery Backup, Wire-In, Ionization | 21007582
Crescent Electric Supply Company
$104.11
Kidde Hardwired Smoke & Carbon Monoxide Detector, AA Battery Backup, Voice Alerts, Interconnectable, LED Warning Light Indicators, 2 Pack
Amazon.com
702
Free shipping
$104.11
Kidde Hardwired Smoke & Carbon Monoxide Detector, AA Battery Backup, Voice Alerts, Interconnectable, LED Warning Light Indicators, 2 Pack
Amazon.com
702
$11.95
Kidde I9040E Fire Sentry Battery Operated 4" Smoke Alarm
Lite Store USA
$11.95
Kidde I9040E Fire Sentry Battery Operated 4" Smoke Alarm
Lite Store USA
$39.99
First Alert Z-Wave Plus Smoke/CO Alarm (2Nd Gen) (Works With Ring Alarm Security System) In White | Smart Home Security
Ring
30
$39.99
First Alert Z-Wave Plus Smoke/CO Alarm (2Nd Gen) (Works With Ring Alarm Security System) In White | Smart Home Security
Ring
30
$12.97
Kidde 5" Battery Ionization Smoke Alarm With Test Button
Walmart
In store
111
Curbside
$12.97
Kidde 5" Battery Ionization Smoke Alarm With Test Button
Walmart
111
$43.64
BRK 1046890, Smoke And Carbon Monoxide Alarm, Detects Fast Flaming Fires And/Or CO Hazard, Ionization And Electrochemical Sensors, Battery Operated,
1000Bulbs.com
$43.64
BRK 1046890, Smoke And Carbon Monoxide Alarm, Detects Fast Flaming Fires And/Or CO Hazard, Ionization And Electrochemical Sensors, Battery Operated,
1000Bulbs.com
$15.30
Kidde | Smoke Alarm With Battery Backup And Hush, Hardwired, Ionization, Front-Loading | 21007581
Crescent Electric Supply Company
7
$15.30
Kidde | Smoke Alarm With Battery Backup And Hush, Hardwired, Ionization, Front-Loading | 21007581
Crescent Electric Supply Company
7
$16.99
First Alert Battery Powered Smoke Alarm (FAT1046827)
Staples
4
$16.99
First Alert Battery Powered Smoke Alarm (FAT1046827)
Staples
4
$23.07
BRK 1046858, Smoke Alarm, Detects Flaming Fires, Ionization Sensor, Battery Operated, Sealed Lithium 10 Year Battery | 1000 Bulbs
1000Bulbs.com
411
$23.07
BRK 1046858, Smoke Alarm, Detects Flaming Fires, Ionization Sensor, Battery Operated, Sealed Lithium 10 Year Battery | 1000 Bulbs
1000Bulbs.com
411
$29.64
Kidde Hardwire Smoke Detector With 9V Battery Backup And Front Load Battery Door White 21007582
DkHardware.com
10% Off*
$29.64
Kidde Hardwire Smoke Detector With 9V Battery Backup And Front Load Battery Door White 21007582
DkHardware.com
10% Off*
$28.41
$29.99
First Alert CO250RVA RV-Approved Battery-Powered CO Alarm | Camping World In Red
Camping World
2
$28.41
$29.99
First Alert CO250RVA RV-Approved Battery-Powered CO Alarm | Camping World In Red
Camping World
2
$39.00
HONEYWELL 2W-B - Fire Safety & Smoke Detector Supplies
Radwell.com
219
$39.00
HONEYWELL 2W-B - Fire Safety & Smoke Detector Supplies
Radwell.com
219
$30.00
KIDDE HD135F - Fire Safety & Fire Alarm Supplies
Radwell.com
127
$30.00
KIDDE HD135F - Fire Safety & Fire Alarm Supplies
Radwell.com
127
$10.95
Brk Fg250b 9V Battery Smoke Alarm
Lite Store USA
$10.95
Brk Fg250b 9V Battery Smoke Alarm
Lite Store USA
$34.39
DSC FSA-210BT
JMAC
$34.39
DSC FSA-210BT
JMAC
$22.01
Kidde Ionization Smoke Alarm - 21006379
Acme Tools
$15 Off*
$22.01
Kidde Ionization Smoke Alarm - 21006379
Acme Tools
$15 Off*
$21.58
120V AC Ionization Smoke Alarm With Battery Backup | Feld Fire
Feld Fire
$21.58
120V AC Ionization Smoke Alarm With Battery Backup | Feld Fire
Feld Fire
$17.01
$19.99
First Alert Hardwired Ionization Smoke Alarm With Battery Backup - 5194782
Acme Tools
$15 Off*
14% off
$17.01
$19.99
First Alert Hardwired Ionization Smoke Alarm With Battery Backup - 5194782
Acme Tools
$15 Off*
$32.86
Kidde | Smoke Alarm, 10 Year Sealed Lithium Battery-Operated, Ionization | 21008697
Crescent Electric Supply Company
1
$32.86
Kidde | Smoke Alarm, 10 Year Sealed Lithium Battery-Operated, Ionization | 21008697
Crescent Electric Supply Company
1
$61.71
Kidde KN-COPP-3 AC/DC Plug-In 9V Backup Digital Display Peak Level (900-0076-01)
Lighting Supply
7
$61.71
Kidde KN-COPP-3 AC/DC Plug-In 9V Backup Digital Display Peak Level (900-0076-01)
Lighting Supply
7
$40.47
Kidde 20SD10-V DETECT Smoke Alarm 10-Year Battery Powered And Voice Alerts (21033065)
Lighting Supply
40
$40.47
Kidde 20SD10-V DETECT Smoke Alarm 10-Year Battery Powered And Voice Alerts (21033065)
Lighting Supply
40
$17.10
First Alert Battery Powered Ionization Smoke Alarm 1046827
SIM Supply
4
$17.10
First Alert Battery Powered Ionization Smoke Alarm 1046827
SIM Supply
4
$34.49
First Alert Battery-Powered Ionization Smoke Detector - N/A
Bed Bath & Beyond
$34.49
First Alert Battery-Powered Ionization Smoke Detector - N/A
Bed Bath & Beyond
$40.99
First Alert 10 Year Battery-Powered Ionization Smoke Detector 1 Pk - N/A
Bed Bath & Beyond
$40.99
First Alert 10 Year Battery-Powered Ionization Smoke Detector 1 Pk - N/A
Bed Bath & Beyond
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    Shop smoke detector with battery backup

    Sponsored
    $7.97
    Code One Battery Powered Smoke Detector With Ionization Sensor
    Home Depot
    In store
    1K+
    Free shipping
    Curbside
    $7.97
    Code One Battery Powered Smoke Detector With Ionization Sensor
    Home Depot
    1K+
    $24.97
    10 Year Worry-Free Battery Powered Smoke Detector With Ionization Sensor
    Home Depot
    In store
    1K+
    Free shipping
    Curbside
    $24.97
    10 Year Worry-Free Battery Powered Smoke Detector With Ionization Sensor
    Home Depot
    1K+
    $21.38
    Firex I4618-A (21007583) 120V AC/DC Smoke Alarm With 9V Alkaline Battery Back-Up And False Alarm Control
    Electric Bargain Store
    $21.38
    Firex I4618-A (21007583) 120V AC/DC Smoke Alarm With 9V Alkaline Battery Back-Up And False Alarm Control
    Electric Bargain Store
    $29.88
    Kidde i12060 (21006376) 120V AC/DC Wire-In Ionization Smoke Alarm With 9V Battery Back Up - Contractor Packaging (Upgraded To I4618)
    Electric Bargain Store
    8
    $29.88
    Kidde i12060 (21006376) 120V AC/DC Wire-In Ionization Smoke Alarm With 9V Battery Back Up - Contractor Packaging (Upgraded To I4618)
    Electric Bargain Store
    8
    $29.62
    Kidde Smoke Detector Firex Hard-Wired W/Battery Back-Up Ionization 21007581
    DkHardware.com
    10% Off*
    $29.62
    Kidde Smoke Detector Firex Hard-Wired W/Battery Back-Up Ionization 21007581
    DkHardware.com
    10% Off*
    $26.97
    Kidde i9070 (0976) Battery Operated Ionization Smoke Alarm (Upgraded To 20SDR)
    Electric Bargain Store
    8
    $26.97
    Kidde i9070 (0976) Battery Operated Ionization Smoke Alarm (Upgraded To 20SDR)
    Electric Bargain Store
    8
    $12.51
    BRK SMI100, Smoke Alarm, Detects Flaming Fires, Ionization Sensor, Battery Operated, 9V Carbon Zinc Battery | 1000 Bulbs
    1000Bulbs.com
    462
    $12.51
    BRK SMI100, Smoke Alarm, Detects Flaming Fires, Ionization Sensor, Battery Operated, 9V Carbon Zinc Battery | 1000 Bulbs
    1000Bulbs.com
    462
    $107.73
    Kidde Hardwired Smoke & Carbon Monoxide Detector, AA Battery Backup Smoke Alarm, Interconnectable, LED Warning Light Indicators, 2 Pack
    Amazon.com
    1K+
    Free shipping
    $107.73
    Kidde Hardwired Smoke & Carbon Monoxide Detector, AA Battery Backup Smoke Alarm, Interconnectable, LED Warning Light Indicators, 2 Pack
    Amazon.com
    1K+
    $122.27
    Kidde Hardwired Smoke & Carbon Monoxide Detector, 10-Year Battery Backup, Voice Alerts, Interconnectable LED Warning Light Indicators, 2 Pack
    Amazon.com
    130
    Free shipping
    $122.27
    Kidde Hardwired Smoke & Carbon Monoxide Detector, 10-Year Battery Backup, Voice Alerts, Interconnectable LED Warning Light Indicators, 2 Pack
    Amazon.com
    130
    $29.64
    Kidde Hardwire Smoke Detector With 9V Battery Backup Ionization Sensor And 2-Button Test/Hush White 21006376
    DkHardware.com
    10% Off*
    $29.64
    Kidde Hardwire Smoke Detector With 9V Battery Backup Ionization Sensor And 2-Button Test/Hush White 21006376
    DkHardware.com
    10% Off*
    $88.00
    KIDDE I12010S - Fire Safety & Fire Alarm Supplies
    Radwell.com
    1
    $88.00
    KIDDE I12010S - Fire Safety & Fire Alarm Supplies
    Radwell.com
    1
    $53.95
    Kidde Kn-Cosm-Xrt-Ba Intelligent Alarm Battery Operated Combination Smoke & Carbon Monoxide Alarm
    Lite Store USA
    $53.95
    Kidde Kn-Cosm-Xrt-Ba Intelligent Alarm Battery Operated Combination Smoke & Carbon Monoxide Alarm
    Lite Store USA
    $19.11
    Kidde | Smoke Alarm With 9V Alkaline Battery Backup, Wire-In, Ionization | 21007582
    Crescent Electric Supply Company
    $19.11
    Kidde | Smoke Alarm With 9V Alkaline Battery Backup, Wire-In, Ionization | 21007582
    Crescent Electric Supply Company
    $104.11
    Kidde Hardwired Smoke & Carbon Monoxide Detector, AA Battery Backup, Voice Alerts, Interconnectable, LED Warning Light Indicators, 2 Pack
    Amazon.com
    702
    Free shipping
    $104.11
    Kidde Hardwired Smoke & Carbon Monoxide Detector, AA Battery Backup, Voice Alerts, Interconnectable, LED Warning Light Indicators, 2 Pack
    Amazon.com
    702
    $11.95
    Kidde I9040E Fire Sentry Battery Operated 4" Smoke Alarm
    Lite Store USA
    $11.95
    Kidde I9040E Fire Sentry Battery Operated 4" Smoke Alarm
    Lite Store USA
    $39.99
    First Alert Z-Wave Plus Smoke/CO Alarm (2Nd Gen) (Works With Ring Alarm Security System) In White | Smart Home Security
    Ring
    30
    $39.99
    First Alert Z-Wave Plus Smoke/CO Alarm (2Nd Gen) (Works With Ring Alarm Security System) In White | Smart Home Security
    Ring
    30
    $12.97
    Kidde 5" Battery Ionization Smoke Alarm With Test Button
    Walmart
    In store
    111
    Curbside
    $12.97
    Kidde 5" Battery Ionization Smoke Alarm With Test Button
    Walmart
    111
    $43.64
    BRK 1046890, Smoke And Carbon Monoxide Alarm, Detects Fast Flaming Fires And/Or CO Hazard, Ionization And Electrochemical Sensors, Battery Operated,
    1000Bulbs.com
    $43.64
    BRK 1046890, Smoke And Carbon Monoxide Alarm, Detects Fast Flaming Fires And/Or CO Hazard, Ionization And Electrochemical Sensors, Battery Operated,
    1000Bulbs.com

    • The Winner is Clear | 10 Best Smoke Detectors (2025)

      Top 10 Smoke Detectors Ra...
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      Combo smoke & CO alarm · Low battery alert · Battery or hard-wired

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