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    SYSTEM SENSOR CO1224TR Carbon Monoxide Alarm,12/24 VDC, 4-Wire

    SYSTEM SENSOR CO1224TR Carbon Monoxide Alarm,12/24 VDC, 4-Wire

    Carbon Monoxide Alarm, Battery Chemistry Not Applicable, Battery Location Not Applicable, Battery Locking Pin No, Battery Size Not Applicable, Communication Protocol Not Applicable, Compatible With 4 Wire Fire Alarm System, Detector Type CO Detector,... more

    $92.59

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    Kidde AA Battery Operated Basic Carbon Monoxide Alarm 2 Pack

    Kidde AA Battery Operated Basic Carbon Monoxide Alarm 2 Pack

    Kidde AA Battery Operated Basic Carbon Monoxide Alarm 2 Pack. more

    $40.12 $21.12

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    Best Seller
    KIDDE 9C05-LP2 Carbon Monoxide Alarm, Electrochemical Sensor, 85 dB @ 10 ft

    KIDDE 9C05-LP2 Carbon Monoxide Alarm, Electrochemical Sensor, 85 dB @ 10 ft

    Carbon Monoxide Alarm, Battery Chemistry Alkaline, Battery Location Back, Battery Locking Pin No, Battery Size AA, Communication Protocol Not Applicable, Compatible With Not Applicable, Detector Type CO Detector, Features Red Pulses During Alarm and... more

    $33.15

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    Kidde 08872 - Battery Operated Basic Carbon Monoxide Alarm (3 AA Batteries Included) (21025778 KN-COB-LP2 (9CO5-LP2))

    Kidde 08872 - Battery Operated Basic Carbon Monoxide Alarm (3 AA Batteries Included) (21025778 KN-COB-LP2 (9CO5-LP2))

    Kidde Battery Operated - Basic | Kidde Carbon Monoxide Alarm / Detector (3 AA Batteries Included) (21025778 KN-COB-LP2 (9CO5-LP2) 08872) more

    $29.79

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    Kidde Carbon Monoxide Alarm AC Powered Plug-In with Battery Backup KN-COB-DP2. 10 Pack.

    Kidde Carbon Monoxide Alarm AC Powered Plug-In with Battery Backup KN-COB-DP2. 10 Pack.

    Kidde Carbon Monoxide Alarm AC Powered Plug-In with Battery Backup KN-COB-DP2. 10 Pack. more

    $186.54 $163.70

    FREE shipping

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    Kidde Carbon Monoxide Alarm AC Powered Plug-In with Battery Backup KN-COB-DP2. 2 Pack

    Kidde Carbon Monoxide Alarm AC Powered Plug-In with Battery Backup KN-COB-DP2. 2 Pack

    Home Pack: 2 Kidde Carbon Monoxide Alarm AC Powered Plug-In with Battery Backup KN-COB-DP2. These Carbon Monoxide detectors are the perfect tool to detect Carbon Monoxide. more

    $45.68 $31.50

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    Kidde 25759 - 120 volt Plug-In Carbon Monoxide Alarm with Battery Backup (AA Batteries Included) (21025759 KN-COB-DP2)

    Kidde 25759 - 120 volt Plug-In Carbon Monoxide Alarm with Battery Backup (AA Batteries Included) (21025759 KN-COB-DP2)

    Kidde 120 volt - AC - Plug-In | Kidde Carbon Monoxide Alarm / Detector with Battery Backup (AA Batteries Included) (21025759 KN-COB-DP2 25759) more

    $39.09

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    UNIVERSAL SECURITY INSTRUMENTS MC304SB Carbon Monoxide Alarm, Electrochemical

    UNIVERSAL SECURITY INSTRUMENTS MC304SB Carbon Monoxide Alarm, Electrochemical

    Carbon Monoxide Alarm, Battery Location Sealed, Battery Locking Pin No, Battery Size 9V, Detector Type CO Detector, Features Compact Design, Table Top or Wall Mount Installation, Includes Mounting Hardware, Power Source Sealed Battery, Sensor Type... more

    $32.95

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    Safe-T-Alert Combo Carbon Monoxide Propane Alarm - Surface Mount - Mini - Black 25-742-BL

    Safe-T-Alert Combo Carbon Monoxide Propane Alarm - Surface Mount - Mini - Black 25-742-BL

    Safe-T-Alert Combo Carbon Monoxide Propane Alarm - Surface Mount - Mini - Black 25-742-BL. Test and inspect the Propane and CO alarms installed in your RV every week and replace malfunctioning alarms.Replace all Propane and CO alarms that are 5 years... more

    $89.95

    FREE shipping

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    Kidde 08873 - Battery Operated Digital Display Carbon Monoxide Alarm (3 AA Batteries Included) (21008873 KN-COPP-B-LPM)

    Kidde 08873 - Battery Operated Digital Display Carbon Monoxide Alarm (3 AA Batteries Included) (21008873 KN-COPP-B-LPM)

    Kidde Battery Operated - Digital Display | Kidde Carbon Monoxide Alarm / Detector (3 AA Batteries Included) (21008873 KN-COPP-B-LPM 08873) more

    $41.59

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    Kidde 10031 - 9v Battery Operated Combination Carbon Monoxide and Smoke Alarm (21027445 KN-COPE-D)

    Kidde 10031 - 9v Battery Operated Combination Carbon Monoxide and Smoke Alarm (21027445 KN-COPE-D)

    Kidde 9 volt - Battery Operated - Photoelectric / Electrochemical Sensor | Kidde Carbon Monoxide / Smoke Alarm (21027445 KN-COPE-D 10031) more

    $61.59

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    Kidde 00760 - 120 volt Digital Display Plug-In Carbon Monoxide Alarm with Battery Backup (9V Battery Included) (900-0076-01 KN-COPP-3)

    Kidde 00760 - 120 volt Digital Display Plug-In Carbon Monoxide Alarm with Battery Backup (9V Battery Included) (900-0076-01 KN-COPP-3)

    Kidde 120 volt - AC - Plug-In - Digital Display | Kidde Carbon Monoxide Alarm / Detector with Battery Backup (9V Battery Included) (900-0076-01 KN-COPP-3 00760) more

    $61.59

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    Kidde Carbon Monoxide Alarm in Black | 10.75 H x 7.25 W x 2 D in | Wayfair 900-0076-01

    Kidde Carbon Monoxide Alarm in Black | 10.75 H x 7.25 W x 2 D in | Wayfair 900-0076-01

    Features:Includes 9 volt battery backup that provides continuous monitoring of CO levels, even during power outagesCarbon monoxide alarmDigital display allows for easy viewing of carbon monoxide levelsTest button tests the unit for proper operation and... more

    $64.54 $61.57

    FREE shipping

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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

    $59.09

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    Kidde 10071 - Worry-Free Kitchen Smoke / Carbon Monoxide Alarm with Sealed Lithium Battery (21010071 P3010K-CO)

    Kidde 10071 - Worry-Free Kitchen Smoke / Carbon Monoxide Alarm with Sealed Lithium Battery (21010071 P3010K-CO)

    Kidde Photoelectric Sensor - Worry-Free - Kitchen | Kidde Smoke / Carbon Monoxide Alarm with Sealed Lithium Battery (21010071 P3010K-CO 10071) more

    $65.99

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    BRK SC7010LBLV Smoke and Carbon Monoxide Alarm, Photoelectric Sensor, 85 dB @

    BRK SC7010LBLV Smoke and Carbon Monoxide Alarm, Photoelectric Sensor, 85 dB @

    Smoke and Carbon Alarm more

    $76.15

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    KIDDE KN-COB-B-LP Carbon Monoxide Alarm, Electrochemical Sensor, 85 dB @ 10 ft

    KIDDE KN-COB-B-LP Carbon Monoxide Alarm, Electrochemical Sensor, 85 dB @ 10 ft

    Carbon Monoxide Alarm, Battery Chemistry Alkaline, Battery Location Back, Battery Locking Pin No, Battery Size AA, Communication Protocol Not Applicable, Compatible With Not Applicable, Detector Type CO Detector, Features Features End Of Life Alarm,... more

    $29.85

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    MTI Industries 35-742-BR Safe-T-Alert 35 Series 12V Brown Flush Mount Dual RV Propane/LP & Carbon Monoxide Alarm

    MTI Industries 35-742-BR Safe-T-Alert 35 Series 12V Brown Flush Mount Dual RV Propane/LP & Carbon Monoxide Alarm

    Meets 1/1/05 requirements set by RVIA for CO alarms and Propane detectors. more

    $69.35

    FREE shipping

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    First Alert SC9120B Hardwire Combination Smoke/Carbon Monoxide Alarm with Battery Backup (6 Pack)

    First Alert SC9120B Hardwire Combination Smoke/Carbon Monoxide Alarm with Battery Backup (6 Pack)

    short description is not available more

    $212.26

    FREE shipping

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    Usi Carbon Monoxide Alarm With Display Screen Smart Alarm Technology 10 Year Sealed Battery

    Usi Carbon Monoxide Alarm With Display Screen Smart Alarm Technology 10 Year Sealed Battery

    Maintenance-Free And Saves Money more

    $52.24

    FREE shipping

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    UNIVERSAL / USI ELECTRIC MCN108 Carbon Monoxide and Gas Alarm, Semiconductor

    UNIVERSAL / USI ELECTRIC MCN108 Carbon Monoxide and Gas Alarm, Semiconductor

    Carbon Monoxide and Gas Alarm, Battery Chemistry Alkaline, Battery Location Front, Battery Locking Pin Yes, Battery Size Not Applicable, Detector Type Explosive Gas/CO Detector, Features Patented Quick Find Alarm Origination Feature easily identifies... more

    $41.19

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    Google Nest Protect Battery-Powered Smoke and Carbon Monoxide Alarm (White, 2nd Generat S3000BWES

    Google Nest Protect Battery-Powered Smoke and Carbon Monoxide Alarm (White, 2nd Generat S3000BWES

    Authorized Google Nest USA Dealer! Read 496.00 User Reviews on the Protect. Buy today from...

    Free Shipping! Google Nest Protect Battery-Powered Smoke and Carbon Monoxide Alarm (White, 2nd Generation) Smart Smoke and CO Detection, Receive Alerts on Smart Devices, Detects Fast & Slow Burning Fires, Powered By Six AA Batteries, Wi-Fi & Bluetooth... more

    $129.00

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    First Alert Photoelectric Smoke & Carbon Monoxide Combo Alarm in Gray | 1.25 H x 6.75 W x 8.5 D in | Wayfair FAT1039868

    First Alert Photoelectric Smoke & Carbon Monoxide Combo Alarm in Gray | 1.25 H x 6.75 W x 8.5 D in | Wayfair FAT1039868

    The product helps protect your home from 2 potentially deadly threats by providing up to a decade of uninterrupted monitoring. Equipped with dual sensors, this low-profile alarm detects smoke from slow-burning, smoldering fires and elevated carbon... more

    $79.11

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    Kidde 26359 - 120 volt Plug In Digital Display Voice Alarm Carbon Monoxide Alarm (10 Year Battery Backup Included) (21026359 KN-COP-DP-10YB)

    Kidde 26359 - 120 volt Plug In Digital Display Voice Alarm Carbon Monoxide Alarm (10 Year Battery Backup Included) (21026359 KN-COP-DP-10YB)

    Kidde 120 volt - Plug In - Bedroom - Digital Display - Voice Alarm - 10-year Sealed Lithium Battery Backup - ClamShell - Carbon Monoxide Alarm | Kidde Carbon Monoxide Alarm / Detector (10-year Battery Backup Included) (21026359 KN-COP-DP-10YB 26359) more

    $75.89

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    First Alert Hard-Wired Electrochemical Smoke & Carbon Monoxide Alarm in Gray | Wayfair 1039807

    First Alert Hard-Wired Electrochemical Smoke & Carbon Monoxide Alarm in Gray | Wayfair 1039807

    This First Alert Hard-Wired Electrochemical Smoke and Carbon Monoxide Alarm uses an electrochemical CO sensing technology and ionization sensor for smoke detection. It includes a 9-volt battery for continued function in the event of a power outage, and... more

    $69.98

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    Kidde 26365 - 120 volt Plug In Digital Display Night Light Carbon Monoxide Alarm (10 Year Battery Backup Included) (21026365 KN-COP-DP-10YH)

    Kidde 26365 - 120 volt Plug In Digital Display Night Light Carbon Monoxide Alarm (10 Year Battery Backup Included) (21026365 KN-COP-DP-10YH)

    Kidde 120 volt - Plug In - Hallway - Digital Display - Night Light / Escape Light - 10-year Sealed Lithium Battery Backup - ClamShell - Carbon Monoxide Alarm | Kidde Carbon Monoxide Alarm / Detector (10-year Battery Backup Included) (21026365... more

    $78.79

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    First Alert Plug-in Carbon Monoxide Alarm in Black | 2.25 H x 6.75 W x 8.25 D in | Wayfair FAT1039730

    First Alert Plug-in Carbon Monoxide Alarm in Black | 2.25 H x 6.75 W x 8.25 D in | Wayfair FAT1039730

    The product utilizes an electrochemical carbon monoxide sensor that lasts for up to 5 years to detect carbon monoxide. This carbon monoxide detector is battery powered, making it portable and easy to use anywhere. When carbon monoxide levels become... more

    $41.99

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    Carbon Monoxide Alarm

    Carbon Monoxide Alarm

    Product details it is more accurate, reliable and repeatable Super bright LED display. Flashes every 50 seconds to indicate standby status, escort your family and your family safely more

    $36.99

    FREE shipping

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    Kidde 00121 - 120 volt Digital Display Carbon Monoxide Alarm with Battery Backup (9V Battery Included) (21006407 KN-COP-IC)

    Kidde 00121 - 120 volt Digital Display Carbon Monoxide Alarm with Battery Backup (9V Battery Included) (21006407 KN-COP-IC)

    Kidde 120 volt - AC - Hardwire Interconnectable - Digital Display | Kidde Carbon Monoxide Alarm / Detector with Battery Backup (9V Battery Included) (21006407 KN-COP-IC 00121) more

    $71.49

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    BRK First Alert - SC9120LBL Hardwired Smoke & Carbon Monoxide Alarm

    BRK First Alert - SC9120LBL Hardwired Smoke & Carbon Monoxide Alarm

    The First Alert SC9120LBL hardwired combination smoke/CO alarm connects directly to your home electrical system. In the event of a power outage, the smoke/CO alarm is equipped with a 10-year lithium battery backup. more

    $57.49 $54.62

    FREE shipping

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    First Alert Battery Operated 9V Electrochemical Carbon Monoxide Alarm - 1 Each

    First Alert Battery Operated 9V Electrochemical Carbon Monoxide Alarm - 1 Each

    Battery-operated CO (carbon monoxide) alarm. Uses an electrochemical carbon monoxide sensor, the most accurate CO detection technology available, to detect the CO you can't see, smell, or taste in the air. more

    $35.03

    FREE shipping

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    Google Nest Protect Wired Smoke and Carbon Monoxide Alarm (White, 2nd Generation) S3003LWES

    Google Nest Protect Wired Smoke and Carbon Monoxide Alarm (White, 2nd Generation) S3003LWES

    Authorized Google Nest USA Dealer! Read 503.00 User Reviews on the Protect Wired. Buy toda...

    Free Shipping! Google Nest Protect Wired Smoke and Carbon Monoxide Alarm (White, 2nd Generation) Smart Smoke and CO Detection, Receive Alerts on Smart Devices, Detects Fast & Slow Burning Fires, Wired Installation with Battery Backup, Wi-Fi & Bluetooth... more

    $129.00

    FREE shipping

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    Google Nest Used Protect Wired Smoke and Carbon Monoxide Alarm (White, 2nd Generation) S3003LWES

    Google Nest Used Protect Wired Smoke and Carbon Monoxide Alarm (White, 2nd Generation) S3003LWES

    [FACTORY REFURBISHED] - Google Nest Protect Wired Smoke and Carbon Monoxide Alarm (White, 2nd Generation) -Refurb more

    $89.95

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    1pc Carbon Monoxide Detectors, Carbon Monoxide Alarm, Co Alarm Detector Monitor Battery Operated With Digital Display For House Kitchen Restaurant Hotel

    1pc Carbon Monoxide Detectors, Carbon Monoxide Alarm, Co Alarm Detector Monitor Battery Operated With Digital Display For House Kitchen Restaurant Hotel

    Faster shipping. Better service more

    $17.29 $5.59

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    1pc Mini Carbon Monoxide Alarm, Carbon Monoxide Detector With Digital Display And Sound Alarm, (battery Not Included), Suitable For Home, School, Office In Accordance With En50291

    1pc Mini Carbon Monoxide Alarm, Carbon Monoxide Detector With Digital Display And Sound Alarm, (battery Not Included), Suitable For Home, School, Office In Accordance With En50291

    Faster shipping. Better service more

    $18.79 $3.97

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    2pcs Smoke And Carbon Monoxide Alarms With Lcd Display, Battery Operated, Simple Operation, 4.21 Inches Diameter Safety Alarm For Home & Office Use

    2pcs Smoke And Carbon Monoxide Alarms With Lcd Display, Battery Operated, Simple Operation, 4.21 Inches Diameter Safety Alarm For Home & Office Use

    Faster shipping. Better service more

    $69.99 $25.49

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    KIDDE KN-COB-DP2 Carbon Monoxide Alarm, Electrochemical Sensor, 85 dB @ 10 ft

    KIDDE KN-COB-DP2 Carbon Monoxide Alarm, Electrochemical Sensor, 85 dB @ 10 ft

    Carbon Monoxide Alarm, Battery Chemistry Alkaline, Battery Location Back, Battery Locking Pin No, Battery Size AA, Communication Protocol Not Applicable, Compatible With Not Applicable, Detector Type CO Detector, Features Tamper-Resistant Alarm Sounds... more

    $32.25

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    FIRST ALERT 1039727 Carbon Monoxide Alarm, Electrochemical Sensor, 85 dB @ 10

    FIRST ALERT 1039727 Carbon Monoxide Alarm, Electrochemical Sensor, 85 dB @ 10

    Carbon Monoxide Alarm, Battery Chemistry Alkaline, Battery Location Front, Battery Locking Pin Yes, Battery Size AA, Communication Protocol Not Applicable, Compatible With Not Applicable, Detector Type CO Detector, Features Front Loading Battery,... more

    $52.99

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    KIDDE KN-COB-LP2 Carbon Monoxide Alarm, Electrochemical Sensor, 85 dB @ 10 ft

    KIDDE KN-COB-LP2 Carbon Monoxide Alarm, Electrochemical Sensor, 85 dB @ 10 ft

    Carbon Monoxide Alarm, Battery Chemistry Alkaline, Battery Location Back, Battery Locking Pin Yes, Battery Size AA, Communication Protocol Not Applicable, Compatible With Not Applicable, Detector Type CO Detector, Features Bulk Contractor, for... more

    $143.99

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    KIDDE C3010-D Carbon Monoxide Alarm, Electrochemical Sensor, 85 dB @ 10 ft

    KIDDE C3010-D Carbon Monoxide Alarm, Electrochemical Sensor, 85 dB @ 10 ft

    Carbon Monoxide Alarm, Battery Chemistry Alkaline, Battery Location Back, Battery Locking Pin No, Battery Size 3V, Communication Protocol Not Applicable, Compatible With Not Applicable, Detector Type CO Detector, Features Sealed Lithium Batteries, Red... more

    $71.19

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    More information about Home Security

    Best prices on Carbon monoxide, Alarm in Home Security. Check out Bizrate for great deals on popular brands like BRK, First Alert and Kidde. Use Bizrate's latest online shopping features to compare prices. Read product specifications, calculate tax and shipping charges, sort your results, and buy with confidence. Easily narrow your search and find the product that's perfect for you.