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    CO & Smoke Combination Alarms: Kidde Smoke Detectors Battery Operated Combination Smoke and CO Alarm with Voice Alert (6-Pack) KN COSM B

    CO & Smoke Combination Alarms: Kidde Smoke Detectors Battery Operated Combination Smoke and CO Alarm with Voice Alert (6-Pack) KN COSM B

    Free Shipping on Over 500K Items!

    Shop for Electrical at The Home Depot. Kidde Combination Carbon Monoxide and Smoke Alarm provides two important safety devices in a single unit. This alarm includes a voice warning system that announces the threat detected- Fire. Fire. Fire. or... more

    $198.00

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    HomeDepot.com

    (100,000+)
    CO & Smoke Combination Alarms: Kidde Other Materials Intelligent Battery Operated Combination Smoke and Carbon Monoxide Alarm with Voice Alert KN-COSM-XTR-BA

    CO & Smoke Combination Alarms: Kidde Other Materials Intelligent Battery Operated Combination Smoke and Carbon Monoxide Alarm with Voice Alert KN-COSM-XTR-BA

    Free Shipping on Over 500K Items!

    Shop for Electrical at The Home Depot. Intelligent combination alarm offers you and your family protection from fire and carbon monoxide. The intelligent combination alarm uses breakthrough technology to offer a fast response to real fires, including... more

    $38.97

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    HomeDepot.com

    (100,000+)
    CO & Smoke Combination Alarms: Kidde Other Materials Intelligent Battery Operated Combination Smoke and Carbon Monoxide Alarm (2-Pack) KN-COSM-XRT-BA

    CO & Smoke Combination Alarms: Kidde Other Materials Intelligent Battery Operated Combination Smoke and Carbon Monoxide Alarm (2-Pack) KN-COSM-XRT-BA

    Free Shipping on Over 500K Items!

    Shop for Electrical at The Home Depot. The Intelligent Alarm combines the detection capabilities of an ionization smoke sensor – which is more likely to detect smaller, less visible fire particles, like those produced by flaming fires – with that of an... more

    $69.97

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    HomeDepot.com

    (100,000+)
    Kidde Smoke and (CO) Carbon Monoxide Combo Alarm KN-COSM-BA

    Kidde Smoke and (CO) Carbon Monoxide Combo Alarm KN-COSM-BA

    Safeguard your family and home with utmost protection from two potentially deadly threats with a Kidde Smoke and (CO) Carbon Monoxide Combo Alarm. This unit combines two quintessential safety devices into one convenient unit. This smoke and carbon... more

    $36.97 $27.99

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    Kidde KN-COSM-IBA Hardwire Combination Smoke/Carbon Monoxide Alarm with Battery Backup and Voice Warning, Interconnectable

    Kidde KN-COSM-IBA Hardwire Combination Smoke/Carbon Monoxide Alarm with Battery Backup and Voice Warning, Interconnectable

    Protects from two different hazards, smoke and carbon monoxide (view larger). The KN-COSM-IBA combines a Carbon Monoxide and Ionization Smoke Alarm, providing two important safety devices in a single unit. This alarm includes a voice warning system... more

    $37.94

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    Kidde KN-COSM-BA Battery-Operated Combination Smoke/Carbon Monoxide Alarm with Voice Warning

    Kidde KN-COSM-BA Battery-Operated Combination Smoke/Carbon Monoxide Alarm with Voice Warning

    The Kidde KN-COSM-BA battery-operated carbon monoxide and smoke alarm combines two important safety devices into a single unit. This alarm includes a voice warning system that makes four announcements: fire, carbon monoxide, low battery, or smart hush... more

    $27.99

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    Kidde KN-COSM-XTR-BA Nighthawk Battery Operated Combination Smoke/Carbon Monoxide Alarm with Voice Warning, Intelligent Alarm Technology

    Kidde KN-COSM-XTR-BA Nighthawk Battery Operated Combination Smoke/Carbon Monoxide Alarm with Voice Warning, Intelligent Alarm Technology

    Offering breakthrough technology to provide maximum protection for your family, the Kidde KN-COSM-XTR-BA intelligent alarm combines fire, smoke, and carbon monoxide (CO) alarms into a single device. And more than just beeping alerts, the KN-COSM-XTR-BA... more

    $38.97

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    Kidde Kn-cosm-b Combination Carbon Monoxide And Smoke Alarm Talking Alarm

    Kidde Kn-cosm-b Combination Carbon Monoxide And Smoke Alarm Talking Alarm

    NEW Kidde KN-COSM-B Battery-Operated Combination Carbon Monoxide and Smoke Alarm with Talking Alarm 1. NO SALES TAX 2. LOW COST EXPEDITED SHIPPING FOR US BUYERS 3. WE ARE NOW SHIPPING WORLDWIDE $43.07 $57.95 The Kidde KN-COSM-B battery-operated carbon... more

    $41.60

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    Kidde Kn-cosm-ba Battery-operated Combination Carbon Monoxide & Smoke Alarm

    Kidde Kn-cosm-ba Battery-operated Combination Carbon Monoxide & Smoke Alarm

    BRAND NEW, Ships out same day payment is made!! Guaranteed lowest price available!Talking Alarm announces the hazard type detected helping to speed up the reaction time A single unit can be installed where previously two were needed Battery Safeguard... more

    $34.99

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    Kidde Kn-cosm-b Kn-cosm-ba Battery Operated Smoke & Carbon Monoxide Detector

    Kidde Kn-cosm-b Kn-cosm-ba Battery Operated Smoke & Carbon Monoxide Detector

    KIDDE KN-COSM-B KN-COSM-BA BATTERY OPERATED SMOKE CARBON MONOXIDE DETECTOR more

    $32.75

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    Kidde Nighthawk Kn-cosm-b Combo Smoke/carbon Monoxide Alarm - 85 Db - Flashing Led - Security Alarm - White (KID9000102)

    Kidde Nighthawk Kn-cosm-b Combo Smoke/carbon Monoxide Alarm - 85 Db - Flashing Led - Security Alarm - White (KID9000102)

    Combination smoke/carbon monoxide alarm emits a voice alarm to eliminate confusion. Alerts you to which danger it senses. Offers test/reset button and flashing LED to verify alarm operation. Easy install, no wiring needed. Smoke/carbon monoxide alarm... more

    $41.27

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    Kidde Intelligent CO/Smoke Alarm KN-COSM-XTR-BA

    Kidde Intelligent CO/Smoke Alarm KN-COSM-XTR-BA

    This intelligent alarm provides quick warning to most residential fires including slow smoldering and fast flaming fires. The exclusive voice warning system eliminates confusion, by telling you if it has detected either smoke or carbon monoxide. more

    $38.44

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    Carbon Monoxide Alarms: Kidde Carbon Monoxide Detectors Plug In Carbon Monoxide Alarm with Battery Back-Up KN-COB-DP2

    Carbon Monoxide Alarms: Kidde Carbon Monoxide Detectors Plug In Carbon Monoxide Alarm with Battery Back-Up KN-COB-DP2

    Free Shipping on Over 500K Items!

    Shop for Electrical at The Home Depot. Kidde AC/DC carbon monoxide alarm plugs directly into your home’s standard wall outlet. The 9-Volt battery backup provides protection even during power outages when many CO incidences occur. Tamper resist feature... more

    $26.97

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    HomeDepot.com

    (100,000+)
    CO & Smoke Combination Alarms: Code One Carbon Monoxide Detectors Hardwired Interconnectable 120-Volt Combination Smoke and Carbon Monoxide Alarm with Battery Backup KN COSM IBA

    CO & Smoke Combination Alarms: Code One Carbon Monoxide Detectors Hardwired Interconnectable 120-Volt Combination Smoke and Carbon Monoxide Alarm with Battery Backup KN COSM IBA

    Free Shipping on Over 500K Items!

    Shop for Electrical at The Home Depot. Hardwired 120 Volt Interconnected Combination Carbon Monoxide and Smoke Alarm provide 2 important safety devices in a single unit. The alarm includes a voice warning system that announces Fire, Carbon Monoxide,... more

    $47.97

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    HomeDepot.com

    (100,000+)
    Carbon Monoxide Alarms: Code One Carbon Monoxide Detectors Battery Operated Carbon Monoxide Detector (6-Pack) KN-COB-B-LPM

    Carbon Monoxide Alarms: Code One Carbon Monoxide Detectors Battery Operated Carbon Monoxide Detector (6-Pack) KN-COB-B-LPM

    Free Shipping on Over 500K Items!

    Shop for Electrical at The Home Depot. Kidde Code One battery operated carbon monoxide alarm utilizes sophisticated electronic components to protect you and your family from the dangers of carbon monoxide. This alarm includes a slide-out-battery door... more

    $98.00

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    HomeDepot.com

    (100,000+)
    Kidde Plug In Carbon Monoxide Alarm KN-COB-DP2

    Kidde Plug In Carbon Monoxide Alarm KN-COB-DP2

    Safeguard your family and home with utmost protection against a potential threat with a Kidde Carbon Monoxide Alarm. This safety device alerts you with two LED warning signals that light up red when in alarm mode and green to indicate it's receiving... more

    $23.97

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    2 Pack Kidde Kn-cosm-iba Smoke & Carbon Monoxide Voice Alarm Wire-in (ac)

    2 Pack Kidde Kn-cosm-iba Smoke & Carbon Monoxide Voice Alarm Wire-in (ac)

    2 PACK KIDDE FIREX COMBINATION SMOKE CARBON MONOXIDE VOICE ALARM. ( KN-COSM-IBA ) 2 AA BATTERIES INCLUDED. NEW IN BOX. FAST FREE SHIPPING!!!* SMART 2 -IN -1 VOICE ALARM - VOICE WARNING - WARNS OF HAZARD BY ANNOUNCING "FIRE! FIRE! " OR "WARNING! CARBON... more

    $59.95

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    Kidde Kn-cosm-b - Ionization Smoke And Carbon Monoxide Alarm / Battery Operated

    Kidde Kn-cosm-b - Ionization Smoke And Carbon Monoxide Alarm / Battery Operated

    NEW Kidde KN-COSM-B - Ionization Smoke and Carbon Monoxide Alarm / Battery Operated 1. NO SALES TAX 2. LOW COST EXPEDITED SHIPPING FOR US BUYERS 3. WE ARE NOW SHIPPING WORLDWIDE $48.79 $65.95 Kidde KN-COSM-B Smoke and Carbon Monoxide Alarm Combination... more

    $48.79

    FREE shipping

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    Kidde Kn-cosm-b Battery-operated Combination Carbon Monoxide + Smoke Alarm

    Kidde Kn-cosm-b Battery-operated Combination Carbon Monoxide + Smoke Alarm

    ebaybound Store NEW Kidde KN-COSM-B Battery-Operated Combination Carbon Monoxide + Smoke Alarm NEW Kidde KN-COSM-B Battery-Operated Combination Carbon Monoxide + Smoke Alarm. more

    $24.99

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    Kidde 408-21006377 KN-COSM-IB Hardwire Interconnectable Combination Carbon Monoxide and Smoke Alarm

    Kidde 408-21006377 KN-COSM-IB Hardwire Interconnectable Combination Carbon Monoxide and Smoke Alarm

    The Kidde 21006377 Combination Carbon Monxide and Smoke Alarm provides two important safety devices in a single unit. This alarm includes a voice warning system that announces “Fire, Carbon Monoxide, Low Battery or Smart Hush Activation”. The voice... more

    $69.53

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    Kidde 408-900-0102-02 KN-COSM-B Battery-Operated Combination Carbon Monoxide and Smoke Alarm with Talking Alarm

    Kidde 408-900-0102-02 KN-COSM-B Battery-Operated Combination Carbon Monoxide and Smoke Alarm with Talking Alarm

    Voice Alarm - Announces the hazard type detected thereby helping to speed up the correct reaction to the hazard detected. Alarm announces “Fire Fire” when a smoke or fire hazard is detected and announces “Warning Carbon Monoxide” when a CO hazard is... more

    $65.79

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    Kidde KN-COSM-IB Talking Carbon Monoxide & Smoke Alarm

    Kidde KN-COSM-IB Talking Carbon Monoxide & Smoke Alarm

    Smoke and Carbon Monoxide Alarm, Detection Method Ionization, Electrochemical, Up to 24 Units Interconnection Capability, Power Source 120VAC, 9V, Audible Alert 85dB 10 ft., Horn, Visual Alert Red LED, Diameter 53/4 In., Height 13/4 In., Digital... more

    $44.99

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    Rakuten.com Shopping

    (1,000,000+)
    Kidde KN-COSM-B Battery-Operated Combination Carbon Monoxide and Smoke Alarm with Talking Alarm, 6-Pack

    Kidde KN-COSM-B Battery-Operated Combination Carbon Monoxide and Smoke Alarm with Talking Alarm, 6-Pack

    Talking alarm announces the hazard type detected, helping to speed up reaction time A single unit can be installed where previously two were needed Battery safeguard ensures the unit cannot be accidentally mounted without batteries installed Test-reset... more

    $199.99

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    Rakuten.com Shopping

    (1,000,000+)
    Kidde Nighthawk KN-COSM-B Combo Smoke/Carbon Monoxide Alarm - 85 dB - Flashing LED - Security Alarm - White

    Kidde Nighthawk KN-COSM-B Combo Smoke/Carbon Monoxide Alarm - 85 dB - Flashing LED - Security Alarm - White

    Combination smoke/carbon monoxide alarm emits a voice alarm to eliminate confusion. Alerts you to which danger it senses. Offers test/reset button and flashing LED to verify alarm operation. Easy install, no wiring needed. Smoke/carbon monoxide alarm... more

    $49.99 $27.90

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    Rakuten.com Shopping

    (1,000,000+)
    Kidde KN-COB-IC Hardwire Carbon Monoxide Alarm with Battery Backup, Interconnectable

    Kidde KN-COB-IC Hardwire Carbon Monoxide Alarm with Battery Backup, Interconnectable

    Brand: Kidde - Part No.: KN-COB-IC - Voltage: 120 - Battery Backup: Yes - Battery Type: 9 Volt Alkaline (Included) - Depth: 1.8 in. - Diameter: 5.75 in. - Finish: White - Sens more

    $29.97

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    KIDDE KN-COB-IC Carbon Monoxide Alarm, Electrochemical

    KIDDE KN-COB-IC Carbon Monoxide Alarm, Electrochemical

    Carbon Monoxide Alarm, Detection Method Electrochemical, Up to 24 Units Interconnection Capability, Power Source 120VAC, 9V, Audible Alert 85dB @ 10 ft., Horn, Visual Alert Red LED, Diameter 5-3/4 In., Height 1-3/4 In., Width -, Digital Readout No,... more

    $49.61

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    KIDDE KN-COEG-3 CO/Gas Combination Alarm, Electrochemical

    KIDDE KN-COEG-3 CO/Gas Combination Alarm, Electrochemical

    Carbon Monoxide and Gas Alarm, Detection Method Electrochemical, No Interconnection Capability, Power Source 120VAC, 9V, Audible Alert 85dB @ 10 ft., Horn, Visual Alert Red LED, Height 6 In., Depth 1-3/4 In., Width 3-3/4 In., Digital Readout Yes,... more

    $60.75

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    Kidde Smoke and (CO) Carbon Monoxide Alarm Value I9040E KN-COB-LP2

    Kidde Smoke and (CO) Carbon Monoxide Alarm Value I9040E KN-COB-LP2

    The Kidde Smoke and (CO) Carbon Monoxide Alarm Value Pack protects your family in two ways. The smoke detector senses smoke and alerts your household in the event of a fire. The CO Kidde alarm gives your family advanced notice of carbon monoxide leaks.... more

    $22.97

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    Kidde KN-COB-IC Carbon Monoxide Alarm with Battery Backup - 900-0120

    Kidde KN-COB-IC Carbon Monoxide Alarm with Battery Backup - 900-0120

    Kidde Carbon Monoxide Alarm with Battery Backup - 900-0120 features an interconnectable system that can connect with up to 24 devices including smoke CO and heat alarms. The battery pull tab activates the battery and eliminates battery installation... more

    $28.99

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    Kidde Nighthawk KN-COSM-B Combo Smoke/Carbon Monoxide Alarm

    Kidde Nighthawk KN-COSM-B Combo Smoke/Carbon Monoxide Alarm

    "Combination smoke/carbon monoxide alarm emits a voice alarm to eliminate confusion. Alerts you to which danger it senses. Offers test/reset button and flashing LED to verify alarm operation. Easy install, no wiring needed. Smoke/carbon monoxide alarm... more

    $35.55

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    Kidde Kn-cosm-ib Combination Carbon Monoxide And Smoke Alarm

    Kidde Kn-cosm-ib Combination Carbon Monoxide And Smoke Alarm

    This combo carbon monoxide and smoke alarm provides you with two important safety devices in one convenient unit. With an ionization sensor, 9-volt battery backup and more, this unit is designed to alert you when smoke, fire and noxious gas is present. more

    $220.99

    FREE shipping

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    Overstock.com

    (600,000+)
    Kidde Kn-cosm-ib Combination Carbon Monoxide And Smoke Alarm

    Kidde Kn-cosm-ib Combination Carbon Monoxide And Smoke Alarm

    This combo carbon monoxide and smoke alarm provides you with two important safety devices in one convenient unit. With an ionization sensor, 9-volt battery backup and more, this unit is designed to alert you when smoke, fire and noxious gas is present. more

    $110.99

    FREE shipping

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    Overstock.com

    (600,000+)
    Kidde Kn-cosm-ib Combination Carbon Monoxide And Smoke Alarm

    Kidde Kn-cosm-ib Combination Carbon Monoxide And Smoke Alarm

    This combo carbon monoxide and smoke alarm provides you with two important safety devices in one convenient unit. With an ionization sensor, 9-volt battery backup and more, this unit is designed to alert you when smoke, fire and noxious gas is present. more

    $399.99

    FREE shipping

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    Overstock.com

    (600,000+)
    Kidde KN-COSM-BA Kidde Battery Operated Combo Carbon Monoxide & Smoke Alarm

    Kidde KN-COSM-BA Kidde Battery Operated Combo Carbon Monoxide & Smoke Alarm

    Kidde Combo Carbon Monoxide & Smoke Alarm provides protection from both fire and dangerous levels of CO all in one device. Voice warning system uses verbal warnings to ensure that the user knows the reason for the alert. Battery operated to provide... more

    $29.99

    FREE shipping

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    Kidde Smoke and (CO) Carbon Monoxide Alarm Value I9040E KN-COB-LP2

    Kidde Smoke and (CO) Carbon Monoxide Alarm Value I9040E KN-COB-LP2

    The Kidde Smoke and (CO) Carbon Monoxide Alarm Value Pack protects your family in two ways. The smoke detector senses smoke and alerts your household in the event of a fire. The CO Kidde alarm gives your family advanced notice of carbon monoxide leaks.... more

    $22.97

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    Kidde 01020 - Battery Operated Hush� Carbon Monoxide & Smoke Alarm with Voice Alarm (2 AA Batteries Included) (900-0102A KN-COSM-BA)

    Kidde 01020 - Battery Operated Hush� Carbon Monoxide & Smoke Alarm with Voice Alarm (2 AA Batteries Included) (900-0102A KN-COSM-BA)

    Kidde Battery Operated - Hush� | Kidde Combination Carbon Monoxide & Smoke Alarm / Detector with Voice Alarm (2 AA Batteries Included) (900-0102A KN-COSM-BA 01020) more

    $39.99

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    Kidde 16377 - AC Hardwired Combination Carbon Monoxide and Smoke Alarm (21006377-N KN-COSM-IBA)

    Kidde 16377 - AC Hardwired Combination Carbon Monoxide and Smoke Alarm (21006377-N KN-COSM-IBA)

    Kidde AC - Hardwired - Electrochemical Sensor | Kidde Carbon Monoxide / Smoke Alarm (21006377-N KN-COSM-IBA 16377) more

    $49.59

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    Kidde 00114 - 120 volt Carbon Monoxide & Smoke Alarm with Battery Backup (2AA Batteries Included) (21006377 KN-COSM-IBA 900-0114A)

    Kidde 00114 - 120 volt Carbon Monoxide & Smoke Alarm with Battery Backup (2AA Batteries Included) (21006377 KN-COSM-IBA 900-0114A)

    Kidde 120 volt - Direct Wire - Hush? - Smart Interconnect? - Front Load Battery | Kidde Combination Carbon Monoxide & Smoke Alarm / Detector with Battery Backup & Verbal Warning (2AA Batteries Included) (21006377-A KN-COSM-IBA 00114) more

    $39.99

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    Kidde Nighthawk KN-COB-LCB-A Fire Carbon Monoxide Alarm

    Kidde Nighthawk KN-COB-LCB-A Fire Carbon Monoxide Alarm

    AC/DC Plug-in Carbon Monoxide Alarm plugs directly into AC wall outlet. Includes 9V battery backup. Carbon Monoxide Alarm goes into alarm mode when removed from outlet to deter tampering. Offers a seven-year life. UL listed. more

    $25.52

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    Kidde KN-COB-B-LPM Kidde Battery Operated Carbon Monoxide Alarm, 9CO5-LP2

    Kidde KN-COB-B-LPM Kidde Battery Operated Carbon Monoxide Alarm, 9CO5-LP2

    Kidde Battery Operated Carbon Monoxide Alarm continuously monitors levels of carbon monoxide and sounds a loud signal if the CO level is elevated beyond a safe level. Battery operated to ensure function in the event of a power outage. Slide out battery... more

    $18.49

    FREE shipping

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