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    SITERWELL 2.4G Smart Smoke Detector Carbon Monoxide Detector Combo with LCD Display 2 in 1 WiFi Fire and CO Alarm Detector Replaceable Battery Conforms to UL 217 & UL 2034 Standards 1 Pack

    SITERWELL 2.4G Smart Smoke Detector Carbon Monoxide Detector Combo with LCD Display 2 in 1 WiFi Fire and CO Alarm Detector Replaceable Battery Conforms to UL 217 & UL 2034 Standards 1 Pack

    ETL CERTIFICATED Smoke & CO alarm GS888W. This model is powered by three 1.5V AA battery. It is a single-station alarm with Wi-Fi which can report to the Tuya platform you can see the working status of the alarm through the mobile APP. It also contains... more

    $45.99

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    SITERWELL WiFi Smoke Detector Carbon Monoxide Detector Combo 2 in 1 Smart Fire and CO Alarm Detector with Voice Guide Replaceable Battery Auto-Check Conforms to UL 217 & UL 2034 Standards 1 Pack

    SITERWELL WiFi Smoke Detector Carbon Monoxide Detector Combo 2 in 1 Smart Fire and CO Alarm Detector with Voice Guide Replaceable Battery Auto-Check Conforms to UL 217 & UL 2034 Standards 1 Pack

    GS886 is combination smoke & co wifi alarm.The wifi smoke & co combo wireless detector alarm is powered by two 1.5V AA battery. Tuya wifi Dual Sensor Fire and Carbon Monoxide Alarm also contains a voice message system and SMARTHUSH Control to... more

    $74.90 $49.99

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    Best Seller
    SITERWELL WiFi Smoke Detector Carbon Monoxide Detector Combo 2 in 1 Smart Fire and CO Alarm Detector with Voice Guide Replaceable Battery Auto-Check Conforms to UL 217 & UL 2034 Standards 2Pack

    SITERWELL WiFi Smoke Detector Carbon Monoxide Detector Combo 2 in 1 Smart Fire and CO Alarm Detector with Voice Guide Replaceable Battery Auto-Check Conforms to UL 217 & UL 2034 Standards 2Pack

    GS886W is combination smoke & co wifi alarm.The wifi smoke & co combo wireless detector alarm is powered by two 1.5V AA battery. Tuya wifi Dual Sensor Fire and Carbon Monoxide Alarm also contains a voice message system and SMARTHUSH Control to... more

    $139.90 $95.99

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    KIDDE KN-COPP-B-LS Carbon Monoxide Alarm, Electrochemical Sensor, 85 dB @ 10 ft

    KIDDE KN-COPP-B-LS 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

    $38.75

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    AIR SYSTEMS INTL CO-91NS Replacement Sensor,Carbon Monoxide

    AIR SYSTEMS INTL CO-91NS Replacement Sensor,Carbon Monoxide

    Replacement Sensor, Sensor Type Carbon Monoxide, Compatible Detector Manufacturer Part Number BB100-CO, BB100-COIS, BB15-CO, BB30-CO, BB30-COIS, BB50-CO, BB50-COIS, CO-91, CO-91IS, CO2-91, CO2-91IS more

    $344.99

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    HONEYWELL XT-XWHM-Y-NA Multi-Gas Detector, 13 hr Battery Life, Yellow

    HONEYWELL XT-XWHM-Y-NA Multi-Gas Detector, 13 hr Battery Life, Yellow

    Multi-Gas Detector, Replaceable Battery Yes, Product Type Multi-Gas Detector, Display Screen Type LCD, Includes Probe Yes, Housing Color Yellow, Gas Detected Carbon Monoxide, Hydrogen Sulfide, LEL, Oxygen, Communication Protocol PC-Compatible... more

    $1,258.99

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    Kidde 00120 - 120 volt Carbon Monoxide Alarm with Battery Backup (9V Battery Included) (21006406 KN-COB-IC)

    Kidde 00120 - 120 volt Carbon Monoxide Alarm with Battery Backup (9V Battery Included) (21006406 KN-COB-IC)

    Kidde 120 volt - AC - Hardwire Interconnectable | Kidde Carbon Monoxide Alarm / Detector with Battery Backup (9V Battery Included) (21006406 KN-COB-IC 00120) more

    $53.69

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    Battery Combo Alarm

    Battery Combo Alarm

    Product details The Slim Photoelectric Smoke and Carbon Monoxide Combo Alarm with 10-Year Battery helps protect your home from 2 potentially deadly threats by providing up to a decade of uninterrupted monitoring. more

    $91.99

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    Kitchen Appliances Clearance Carbon Monoxide Alarm Household Indoor Carbon Monoxide Poisoning Smoke CO Detector

    Kitchen Appliances Clearance Carbon Monoxide Alarm Household Indoor Carbon Monoxide Poisoning Smoke CO Detector

    Carbon Monoxide Alarm Household Indoor Carbon Monoxide Poisoning Smoke CO Detector Product Description Product Name: Carbon Monoxide Alarm (Mini Type) Detection gas: CO carbon monoxide Alarm mode: sound + flashing alarm Power supply mode: DC3V (AAA... more

    $75.05 $7.01

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    System Sensor Carbon Monoxide (CO)/Smoke Detector

    System Sensor Carbon Monoxide (CO)/Smoke Detector

    Carbon monoxide (CO)/Smoke detector shall be a System Sensor model number COSMO-4W listed to UL 268 for Fire Protection Signaling Systems and to UL 2075 for Carbon Monoxide Gas Detection. The detector shall be photoelectric smoke sensing and... more

    $159.95 $139.60

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    ammoon Gas alarm Dazzduo Alarm Alarm Monoxide With Sound Carbon Monoxide Tester Wifi Monoxide Sound Alarm Monoxide Portable Co Tester Screen Carbon Wifi Portable Battery Reminder Low Battery

    ammoon Gas alarm Dazzduo Alarm Alarm Monoxide With Sound Carbon Monoxide Tester Wifi Monoxide Sound Alarm Monoxide Portable Co Tester Screen Carbon Wifi Portable Battery Reminder Low Battery

    Tuya Wifi Portable Electrochemical Sensor CO Tester LCD Screen Carbon Monoxide Detector with Sound Lihgt Alarm and Low Battery Reminder Function Adopts high accurate electrochemical sensors fast response highly precise measurement and more accurate.... more

    $19.59

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    ZOUYUE Carbon Monoxide Detector CO Monoxide Alarm Monitor Battery Operated Comply Digital Display and Sound Alarm Warning Alerting Safety for House Kitchen Restaurant Hotel Office

    ZOUYUE Carbon Monoxide Detector CO Monoxide Alarm Monitor Battery Operated Comply Digital Display and Sound Alarm Warning Alerting Safety for House Kitchen Restaurant Hotel Office

    The Importance of carbon monoxide detector in our life.Where is Carbon monoxide from? From pooly burning appliances Such as Waster gas from car garages Wood-burning stoves Gas boilers and Gas Heater Oil and coal burning appliances Blocked flues and... more

    $35.18 $13.50

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    2 Pack ZOUYUE Carbon Monoxide Detector CO Monoxide Alarm Monitor Battery Operated Comply with UL2034 Digital Display and Sound Alarm Warning Alerting Safety for House Kitchen Restaurant Hotel Office

    2 Pack ZOUYUE Carbon Monoxide Detector CO Monoxide Alarm Monitor Battery Operated Comply with UL2034 Digital Display and Sound Alarm Warning Alerting Safety for House Kitchen Restaurant Hotel Office

    The Importance of carbon monoxide detector in our life.Where is Carbon monoxide from? From pooly burning appliances Such as Waster gas from car garages Wood-burning stoves Gas boilers and Gas Heater Oil and coal burning appliances Blocked flues and... more

    $35.18 $11.99

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    3 Pack ZOUYUE Carbon Monoxide Detector CO Monoxide Alarm Monitor Battery Operated Comply with UL2034 Digital Display and Sound Alarm Warning Alerting Safety for House Kitchen Restaurant Hotel Office

    3 Pack ZOUYUE Carbon Monoxide Detector CO Monoxide Alarm Monitor Battery Operated Comply with UL2034 Digital Display and Sound Alarm Warning Alerting Safety for House Kitchen Restaurant Hotel Office

    The Importance of carbon monoxide detector in our life.Where is Carbon monoxide from? From pooly burning appliances Such as Waster gas from car garages Wood-burning stoves Gas boilers and Gas Heater Oil and coal burning appliances Blocked flues and... more

    $35.18 $16.99

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    2Z 2 Pack CO Carbon Monoxide Detector Digital Display Air Detection Warning Alerting Home Safety Battery Operated Alarm(White)

    2Z 2 Pack CO Carbon Monoxide Detector Digital Display Air Detection Warning Alerting Home Safety Battery Operated Alarm(White)

    Specifications: --Shell Material: ABS --Color: White --Test Gas: Carbon Monoxide --Power Supply: 3* 1.5VAA batteries (Not Included) --Standby current: <80uA --Alarm Current: <80mA --Operating Temperature: 4~38℃ --Relative Humidity: 25~85% RH --Alarm... more

    $15.88

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    No Blocking Carbon Monoxide Detector BLACK Aluminum Composite Sign 20 x24

    No Blocking Carbon Monoxide Detector BLACK Aluminum Composite Sign 20 x24

    No Blocking Carbon Monoxide Detector BLACK Aluminum Composite Sign 20 x24 more

    $36.99

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    MQ-9 Carbon Monoxide CO Methane LPG Gas Detector Module

    MQ-9 Carbon Monoxide CO Methane LPG Gas Detector Module

    This MQ-9 sensor module is a simple to use carbon monoxide (CO) and combustible gas (Methane (CH4) LPG) sensor suitable for detecting CO methane and LPG gas concentrations in the air. The MQ-9 can detect CO gas concentrations anywhere from 10 to... more

    $6.39

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    No Blocking Carbon Monoxide Detector BLACK Aluminum Composite Sign 8.5 x10

    No Blocking Carbon Monoxide Detector BLACK Aluminum Composite Sign 8.5 x10

    No Blocking Carbon Monoxide Detector BLACK Aluminum Composite Sign 8.5 x10 more

    $12.99

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    SUGARDAY Carbon Monoxide Detector Battery Operated with Digital LCD Display 1 Pack Comply with UL2034

    SUGARDAY Carbon Monoxide Detector Battery Operated with Digital LCD Display 1 Pack Comply with UL2034

    Specifications: Shell Material: ABS Test Gas: Carbon Monoxide Power Supply: 3* 1.5VAA batteries (Not Included) Standby current: <80uA Alarm Current: <80mA Operating Temperature: 4~38℃ Relative Humidity: 25~85% RH Alarm Sound: >85dB Green LED: The... more

    $16.99 $11.98

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    SUGARDAY Carbon Monoxide Detector Battery Operated with Digital LCD Display 2 Pack Comply with UL2034

    SUGARDAY Carbon Monoxide Detector Battery Operated with Digital LCD Display 2 Pack Comply with UL2034

    Specifications: Shell Material: ABS Test Gas: Carbon Monoxide Power Supply: 3* 1.5VAA batteries (Not Included) Standby current: <80uA Alarm Current: <80mA Operating Temperature: 4~38℃ Relative Humidity: 25~85% RH Alarm Sound: >85dB Green LED: The... more

    $22.99 $15.98

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    Qolsys QS5210-840 IQ Wireless Carbon Monoxide Detector

    Qolsys QS5210-840 IQ Wireless Carbon Monoxide Detector

    Make sure you know if a carbon monoxide (CO) leak occurs in your home by installing the Qolsys IQ Wireless Carbon Monoxide Detector (AKA the IQ Carbon). Used with any compatible control panel/receiver (319.5 MHz wireless frequency) such as a... more

    $104.54

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    Gentex GN-503 Smoke & Carbon Monoxide Alarm Interconnectable Photoelectric

    Gentex GN-503 Smoke & Carbon Monoxide Alarm Interconnectable Photoelectric

    Horn frequency 3100 Hz nominal Meets sensitivity requirements of ANSI/UL 2034 Relay contacts operate on battery back up Push button self test feature Push button functional test feature Quick disconnect wiring harness Non latching self restoring alarm... more

    $110.00 $80.59

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    25742BLTR Combination Carbon Monoxide Dual Propane Trim Ring

    25742BLTR Combination Carbon Monoxide Dual Propane Trim Ring

    Our aim is creating trendy and very unique sport accessories. We do modifications testing trying to find a factory and a design that could be aesthetic. Our backpack will be ideal from all with renewable durable and extremely strong patterns. We design... more

    $107.44

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    Professional Lab CA101 Do It Yourself Professional Carbon Monoxide Test Kit - Quantity of 6

    Professional Lab CA101 Do It Yourself Professional Carbon Monoxide Test Kit - Quantity of 6

    FREE GROUND SHIPPING IN THE CONTINENTAL USA (LOWER 48 STATES) Lot Sale of (6) Do It Yourself Professional Carbon Monoxide Test Kits CA101 799724 Quantity of (6) Test Kits: The Pro-Lab professional carbon monoxide test kit and detector is a stick-on... more

    $99.89

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    RV Safe RVCOLP2B Carbon & Propane Gas Alarm; 2-wire - Black

    RV Safe RVCOLP2B Carbon & Propane Gas Alarm; 2-wire - Black

    RV Safe propane gas and carbon monoxide detector quickly and accurately alerts you to potentially dangerous levels of gas in your RV. This detector can replace almost any RV detector thanks to the included universal mounting brackets. Features... more

    $61.65 $53.99

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    Msa Safety Replacement Sensor Combustibles 10106722

    Msa Safety Replacement Sensor Combustibles 10106722

    Gas Detector Sensor Gas Detected Carbon Monoxide Hydrogen Sulfide Measurement Range 0 to 100 Percent Compatible Detector Model/Series ALTAIR 4XR ALTAIR 5X Compatible Detector Grainger Part Number 45KE54 45KE55 481P57 Sensor Type Catalytic For Detector... more

    $619.23

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    TEST PRODUCTS INTERNATIONAL 775 Gas Detector 0-9999 ppm,CO 0-2000 ppm

    TEST PRODUCTS INTERNATIONAL 775 Gas Detector 0-9999 ppm,CO 0-2000 ppm

    Combustible Gas Detector, Calibration Certificate Type Available Separately, Features Auto Zero, One-Hand Operation, Gases Detected Carbon Monoxide, Includes Soft Carrying Case, Maximum Operating Temperature 104 Degrees F, Minimum Operating Temperature... more

    $357.99

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    MACURCO CM-6 Gas Detector,CO,LED,0 to 200 ppm

    MACURCO CM-6 Gas Detector,CO,LED,0 to 200 ppm

    Fixed Gas Detector, For Use With Macurco Control Panel, Gas Detected Carbon Monoxide, Standards cETLus Certified, Includes Manual, Product Type Stand-Alone Detector & Controller, Mounting Location Wall, Number of Relays 2, Sensor Type Electrochemical,... more

    $483.99

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    BRK RM4 Smart Relay,Wire-In,AC Power

    BRK RM4 Smart Relay,Wire-In,AC Power

    Relay Wire-In, Includes (1) Set of Form C Contacts, Power Source Hardwired, Product Type Smart Relay, For Use With BRK and First Alert Smoke, Heat and Carbon Monoxide Alarms, Manufacturer Warranty Length 10 yr Limited, Maximum Operating Temperature 100... more

    $20.45

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