smoke detector for under $10

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  • Kidde i12040 AC Hardwired Interconnect Smoke Alarm with Hush -manufactured 2020

    Kidde i12040 AC Hardwired Interconnect Smoke Alarm with Hush -manufactured 2020

    $9

  • Nest Protect Smoke & Carbon Monoxide Detector

    Nest Protect Smoke & Carbon Monoxide Detector

    $9.99

  • Kidde Fire Sentry Small Smoke Detector Alarm Model i9040E Runs on 9 Volt Battery

    Kidde Fire Sentry Small Smoke Detector Alarm Model i9040E Runs on 9 Volt Battery

    $9.99

  • First Alert CO400 Carbon Monoxide Detector, White - FREE SHIPPING

    First Alert CO400 Carbon Monoxide Detector, White - FREE SHIPPING

    $9.95

  • Kidde Model i9040 Battery-Operated Ionization sensor Compact Smoke Detector A...

    Kidde Model i9040 Battery-Operated Ionization sensor Compact Smoke Detector A...

    $8

  • Kidde Model i9040 Battery-Operated Ionization sensor Compact Smoke Detector A...

    Kidde Model i9040 Battery-Operated Ionization sensor Compact Smoke Detector A...

    $6.84

  • ✅Samsung SmartThings ADT Smoke Smart Carbon Monoxide Alarm F-ADT-CO-1 - White

    ✅Samsung SmartThings ADT Smoke Smart Carbon Monoxide Alarm F-ADT-CO-1 - White

    $8.33

  • Smokegard Duel Chamber Smoke Detector  Hard Wire Model 907A2 New Old Stock

    Smokegard Duel Chamber Smoke Detector Hard Wire Model 907A2 New Old Stock

    $9.99

  • SDI M8 Smoke Detector Tester,10 in. L x 9 in. W

    SDI M8 Smoke Detector Tester,10 in. L x 9 in. W

    $9.06

  • First Alert Battery Powered Smoke Detector Alarm 1039795

    First Alert Battery Powered Smoke Detector Alarm 1039795

    $10

  • KIDDE PLUG-IN CARBON MONOXIDE DETECTOR ALARM WITH BATTERY BACKUP

    KIDDE PLUG-IN CARBON MONOXIDE DETECTOR ALARM WITH BATTERY BACKUP

    $4.99

  • Kidde FIREX Hardwired Ionization  Smoke Alarm Detector i4618AC

    Kidde FIREX Hardwired Ionization Smoke Alarm Detector i4618AC

    $10

  • Kidde FIREX Hardwire Smoke Alarm Detector  120V AC wire-in w/ Battery Backup

    Kidde FIREX Hardwire Smoke Alarm Detector  120V AC wire-in w/ Battery Backup

    $7.25

  • Smoke Detector - New In Box

    Smoke Detector - New In Box

    $10

  • AIR CHEK INC, RADON TEST KIT NEW SEALED

    AIR CHEK INC, RADON TEST KIT NEW SEALED

    $7.97

  •  FireX Smoke Detector/Alarm Hardwire 120V AC Quick Connector Wiring Harness

    FireX Smoke Detector/Alarm Hardwire 120V AC Quick Connector Wiring Harness

    $9.88

  • Kidde Fire Sentry Small Smoke Detector Alarm Model i9040E Runs on 9 Volt Battery

    Kidde Fire Sentry Small Smoke Detector Alarm Model i9040E Runs on 9 Volt Battery

    $9.99

  • New BRK SMOKE ALARM Detector AC Powered w/Battery Backup 9120B

    New BRK SMOKE ALARM Detector AC Powered w/Battery Backup 9120B

    $5

  • G2 Smoke Detector Twist Light Fixture  Safety NEW

    G2 Smoke Detector Twist Light Fixture Safety NEW

    $4.99

  • Smart Sense moister detector

    Smart Sense moister detector

    $8

  • Mounting Bracket for Smoke Detector Fire Alarm Battery Operated 9V

    Mounting Bracket for Smoke Detector Fire Alarm Battery Operated 9V

    $6

  • Code One Kidde Smoke Alarm Detector Micro Profile Battery Alarm i9040

    Code One Kidde Smoke Alarm Detector Micro Profile Battery Alarm i9040

    $9.99

  • Kidde Battery Operated Photoelectric Sensor Smoke Alarm Detector P9040 Home Safe

    Kidde Battery Operated Photoelectric Sensor Smoke Alarm Detector P9040 Home Safe

    $7

  • 1989 children's smoke detector firefighter dog Funtech Safety's Sake Alarm Rare

    1989 children's smoke detector firefighter dog Funtech Safety's Sake Alarm Rare

    $9.99

  • Kidde FIREX Hardwire Smoke Alarm Detector I4618 Battery Backup. New

    Kidde FIREX Hardwire Smoke Alarm Detector I4618 Battery Backup. New

    $7.99

  • Kidde FireX Smoke Detector/Alarm Hardwire 120V AC Quick Connector Wiring Harness

    Kidde FireX Smoke Detector/Alarm Hardwire 120V AC Quick Connector Wiring Harness

    $7

  • smoke detector

    smoke detector

    $5

  • Kidde FIREX Hardwire Smoke Alarm Detector I4618 Battery Backup

    Kidde FIREX Hardwire Smoke Alarm Detector I4618 Battery Backup

    $9.99

  • First Alert Fire and Smoke Detector Alarms - 6 Individual Units

    First Alert Fire and Smoke Detector Alarms - 6 Individual Units

    $9

  • Code One Smoke Alarm Detector  Micro Profile Battery Operated Alarm i9040 NEW

    Code One Smoke Alarm Detector  Micro Profile Battery Operated Alarm i9040 NEW

    $5.99

  • Kidde Smoke Alarm Detector Battery Operated New Sealed  0916LLN for Bedroom

    Kidde Smoke Alarm Detector Battery Operated New Sealed 0916LLN for Bedroom

    $7.25

  • Kidde i12040, 120V smoke detector with hush button.

    Kidde i12040, 120V smoke detector with hush button.

    $9.99

  • Kidde FIREX Hardwire Smoke Alarm Detector I4618

    Kidde FIREX Hardwire Smoke Alarm Detector I4618

    $10

  • Family Gard Smoke Detector (9V Battery Not Included) Model FG888D (NEW OPEN BOX)

    Family Gard Smoke Detector (9V Battery Not Included) Model FG888D (NEW OPEN BOX)

    $9

  • Radio Shack Smoke Detector Quite Reset

    Radio Shack Smoke Detector Quite Reset

    $8

  • New Kidde i9070 Smoke Alarm Detector 10 Year Battery Operated Easy Install

    New Kidde i9070 Smoke Alarm Detector 10 Year Battery Operated Easy Install

    $10

  • BRK9120B Smoke Detector Module (Lot of 3)

    BRK9120B Smoke Detector Module (Lot of 3)

    $9.99

  • KIDDE 10 Year Battery MICRO PROFILE IONIZATION SMOKE DETECTOR ALARM SENSOR

    KIDDE 10 Year Battery MICRO PROFILE IONIZATION SMOKE DETECTOR ALARM SENSOR

    $9

  • BRK 9120B SMOKE ALARM AC POWERED W/BATTERY BACK-UP

    BRK 9120B SMOKE ALARM AC POWERED W/BATTERY BACK-UP

    $7

  • KIDDE FIREX, 21006378, i12040, Smoke Fire Alarm Detector, 047871403813 AC/DC W/B

    KIDDE FIREX, 21006378, i12040, Smoke Fire Alarm Detector, 047871403813 AC/DC W/B

    $7.25

  • Family Gard Smoke Detector (9V Battery Not Included) Model FG888D (NEW OPEN BOX)

    Family Gard Smoke Detector (9V Battery Not Included) Model FG888D (NEW OPEN BOX)

    $8.95

  • First Alert 1039852 Battery Operated Smoke Detector Alarm

    First Alert 1039852 Battery Operated Smoke Detector Alarm

    $9.99

  • NIGHTHAWK CARBON MONOXIDE DETECTOR DETECTION SYSTEM

    NIGHTHAWK CARBON MONOXIDE DETECTOR DETECTION SYSTEM

    $7

  • BRK First Alert 9120B Smoke Alarm Sensor Safety Detector Battery & Hardwire

    BRK First Alert 9120B Smoke Alarm Sensor Safety Detector Battery & Hardwire

    $6

  • New 2008 Family Gard Twin Pack Smoke Alarm Detector Battery Operated

    New 2008 Family Gard Twin Pack Smoke Alarm Detector Battery Operated

    $8

  • Code One Micro Profile Battery Operated Smoke Detector, with Hush Button i9040

    Code One Micro Profile Battery Operated Smoke Detector, with Hush Button i9040

    $9.99

  • Kiddie Hardwire Smoke & Fire Alarm Detector 120V: Tru Sense Tech 2070-VASR Voice

    Kiddie Hardwire Smoke & Fire Alarm Detector 120V: Tru Sense Tech 2070-VASR Voice

    $7

  • Carbon Monoxide Detector - Alarm by First Alert

    Carbon Monoxide Detector - Alarm by First Alert

    $9.95

  • OSC Carbon Monoxide Detector BRAND NEW

    OSC Carbon Monoxide Detector BRAND NEW

    $10

  • KIDDE SMOKE CARBON MONOXIDE CO DETECTOR MOUNTING BRACKET PLATE

    KIDDE SMOKE CARBON MONOXIDE CO DETECTOR MOUNTING BRACKET PLATE

    $1.99

  • Kidde i12040 Smoke Detector with Battery Backup

    Kidde i12040 Smoke Detector with Battery Backup

    $10

  • First Alert Smoke Detector 9120B Used In Great Condition

    First Alert Smoke Detector 9120B Used In Great Condition

    $5.99

  • FIRE SECURITY Micro Profile SMOKE DETECTOR Fire Alarm BATTERY OP 9v NEW IN BOX

    FIRE SECURITY Micro Profile SMOKE DETECTOR Fire Alarm BATTERY OP 9v NEW IN BOX

    $8.99

  • Code One Smoke Alarm Detector Micro Profile Battery Operated Alarm i9040

    Code One Smoke Alarm Detector Micro Profile Battery Operated Alarm i9040

    $5

  •  FireX Smoke Detector/Alarm Hardwire 120V AC Quick Connector Wiring Harness

    FireX Smoke Detector/Alarm Hardwire 120V AC Quick Connector Wiring Harness

    $4.85

  • BRK FIRST ALERT SMOKE CO2 DETECTOR WIRING PIGTAIL * BRAND NEW *

    BRK FIRST ALERT SMOKE CO2 DETECTOR WIRING PIGTAIL * BRAND NEW *

    $2.79

  • Kidde Photoelectric Smoke Alarm 10-Year Battery Operated Life Backup Detector

    Kidde Photoelectric Smoke Alarm 10-Year Battery Operated Life Backup Detector

    $7.99

  • BRAND NEW - Kidde smoke detector i9070 

    BRAND NEW - Kidde smoke detector i9070 

    $9.05

  • Smoke Alarm Detector by Code One 1 - Micro Profile Battery Alarm i9040 3-7/8

    Smoke Alarm Detector by Code One 1 - Micro Profile Battery Alarm i9040 3-7/8"

    $9.99

  • NEW BRK First Alert Smoke Alarm  Detector AC Powered Battery Backup 9120B White

    NEW BRK First Alert Smoke Alarm Detector AC Powered Battery Backup 9120B White

    $6.99

  • First Alert Smoke & Fire Alarm Detector New Factory Sealed Model SA305CN Lithium

    First Alert Smoke & Fire Alarm Detector New Factory Sealed Model SA305CN Lithium

    $9.95

  • CRC 2105 Smoke Test Brand Liquid Smoke Detector Tester, 2.5 oz Aerosol Can

    CRC 2105 Smoke Test Brand Liquid Smoke Detector Tester, 2.5 oz Aerosol Can

    $7.49

  • Carbon Monoxide Detector Alarm

    Carbon Monoxide Detector Alarm

    $10

  • FIRST ALERT Smoke & Fire Alarm Detector - New SA303CN

    FIRST ALERT Smoke & Fire Alarm Detector - New SA303CN

    $9.95

  • 1039795 First Alert Battery-Powered Ionization Smoke/Fire Detector

    1039795 First Alert Battery-Powered Ionization Smoke/Fire Detector

    $7.99

  • First Alert 9120B Smoke Detector & Alarm, AC Powered With Battery Backup

    First Alert 9120B Smoke Detector & Alarm, AC Powered With Battery Backup

    $8.95

  • New! - American Sensors - Long Life Smoke & Fire Detector - SA9001

    New! - American Sensors - Long Life Smoke & Fire Detector - SA9001

    $7.95

  • First Alert CO400 Carbon Monoxide Alarm Detector Home Safety

    First Alert CO400 Carbon Monoxide Alarm Detector Home Safety

    $9.95

  • NEW!! BRK 9120B-Smoke-Detector-amp-Alarm-AC-Powered-With-Battery-Backup

    NEW!! BRK 9120B-Smoke-Detector-amp-Alarm-AC-Powered-With-Battery-Backup

    $10

  • Family Guard Twin Pack Smoke Detector Fire Alarm FG200B2 Qty 2 Pack New Sealed

    Family Guard Twin Pack Smoke Detector Fire Alarm FG200B2 Qty 2 Pack New Sealed

    $6

  • Carbon Monoxide Check Kit - CO detector

    Carbon Monoxide Check Kit - CO detector

    $3.95

  • Family Gard Smoke Detector (9V Battery Not Included) Model FG888D LOT OF 2 NOB

    Family Gard Smoke Detector (9V Battery Not Included) Model FG888D LOT OF 2 NOB

    $10

  • BRK 9120B-2019 MODEL First Alert Smoke Alarm Detector - New Open Box

    BRK 9120B-2019 MODEL First Alert Smoke Alarm Detector - New Open Box

    $8

  • Kidde i9030 Smoke Detector Alarm

    Kidde i9030 Smoke Detector Alarm

    $5

  • BRK 9120BP First Alert Smoke Alarm Detector Battery Backup  - Open Box New

    BRK 9120BP First Alert Smoke Alarm Detector Battery Backup - Open Box New

    $8

  • Smoke Detector Ioization Kidde Fyrnetics  #0915E, 9V battery operated NIB

    Smoke Detector Ioization Kidde Fyrnetics #0915E, 9V battery operated NIB

    $7.27

  • NEW BRK First Alert - Hardwired SMOKE DETECTOR ALARM 120V Battery Backup 9120B

    NEW BRK First Alert - Hardwired SMOKE DETECTOR ALARM 120V Battery Backup 9120B

    $9

  • KIDDE FIREX i4618ac IONIZATION SMOKE ALARM DETECTOR Hardwired w/ Backup Battery

    KIDDE FIREX i4618ac IONIZATION SMOKE ALARM DETECTOR Hardwired w/ Backup Battery

    $9.99

  • Dupont Smoke Detector Fire Alarm Home Safety Self Charging Socket

    Dupont Smoke Detector Fire Alarm Home Safety Self Charging Socket

    $10

  •  Fire Sentry Small Low Profile Smoke Detector Alarm Model i9040E New

     Fire Sentry Small Low Profile Smoke Detector Alarm Model i9040E New

    $7

  • NEW IN BOX- BRK carbon monoxide Detector- 9V Battery Included

    NEW IN BOX- BRK carbon monoxide Detector- 9V Battery Included

    $10

  • Kidde FIREX Hardwire Smoke Alarm Detector I4618 Battery Backup

    Kidde FIREX Hardwire Smoke Alarm Detector I4618 Battery Backup

    $8

  • Kidde i2040a Hardwire Smoke Alarm Detector

    Kidde i2040a Hardwire Smoke Alarm Detector

    $10

  • Brand New Sealed Box First alert smoke detector SA303 9V battery Incl.

    Brand New Sealed Box First alert smoke detector SA303 9V battery Incl.

    $4

  • FIRST ALERT Smoke & Fire Alarm Detector - New SA303CN

    FIRST ALERT Smoke & Fire Alarm Detector - New SA303CN

    $10

  • Kidde Smoke Alarm General Use i9030 Battery Operated 9V Included New in Package

    Kidde Smoke Alarm General Use i9030 Battery Operated 9V Included New in Package

    $8.49

  • New Kidsmart Child Vocal Smoke Alarm Detector Record Custom Message Voice LOUD

    New Kidsmart Child Vocal Smoke Alarm Detector Record Custom Message Voice LOUD

    $9.99

  • First Alert Hardwire Replacement Smoke & Fire Detector Alarm Battery Backup *F2

    First Alert Hardwire Replacement Smoke & Fire Detector Alarm Battery Backup *F2

    $8

  • Kidde I9080 Battery Operated Smoke Alarm with Safety Light

    Kidde I9080 Battery Operated Smoke Alarm with Safety Light

    $8.99

  • New Kidde i4618 FIREX Smoke Alarm Hardwire Detector battery backup Easy Install

    New Kidde i4618 FIREX Smoke Alarm Hardwire Detector battery backup Easy Install

    $10

  • 1 Smoke Detector Firex i4618a Ionization 120 VAC 9V Battery Backup WORKS!

    1 Smoke Detector Firex i4618a Ionization 120 VAC 9V Battery Backup WORKS!

    $10

  • First Alert Smoke Alarm Detector Battery Operated SSA303CN3

    First Alert Smoke Alarm Detector Battery Operated SSA303CN3

    $8

  • Kiddie Kitchen Smoke & CO Detector 10 Year

    Kiddie Kitchen Smoke & CO Detector 10 Year

    $7

  • Kidde i9030 Smoke Detector Alarm

    Kidde i9030 Smoke Detector Alarm

    $8.99

  • 💚 Nighthawk Carbon Monoxide Detector Model # 900-0014-04 WORKS I6

    💚 Nighthawk Carbon Monoxide Detector Model # 900-0014-04 WORKS I6

    $8.49

  • First Alert Hardwired With Battery Backup Smoke Alarm, 2 Pack Bin#3

    First Alert Hardwired With Battery Backup Smoke Alarm, 2 Pack Bin#3

    $8.75

  • Kidde Smoke Detector With Battery Hush Feature Brand New 0910 Smoke Alarm - A14

    Kidde Smoke Detector With Battery Hush Feature Brand New 0910 Smoke Alarm - A14

    $10

  • First-Alert- BRK 9120B-Smoke-Detector-amp-Alarm-AC-Powered-With-Battery-Backup

    First-Alert- BRK 9120B-Smoke-Detector-amp-Alarm-AC-Powered-With-Battery-Backup

    $4

  • Kidde Carbon Monoxide Detector Alarm Battery Operated Model #KN-COB-LP2 9CO5-LP2

    Kidde Carbon Monoxide Detector Alarm Battery Operated Model #KN-COB-LP2 9CO5-LP2

    $8

  • BRK 9120B First Alert Smoke Alarm Detector Battery Backup 120V HARDWIRED New

    BRK 9120B First Alert Smoke Alarm Detector Battery Backup 120V HARDWIRED New

    $7.95