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Intelligent Alarm Battery Operated Combination Smoke Alarm ,CD4 Smart Wireless 433 Fire Alarm Detectors For Home Security

Intelligent Alarm Battery Operated Combination Smoke Alarm ,CD4 Smart Wireless 433 Fire Alarm Detectors For Home Security

Features: Wireless 433 transmission, transmitting distance is about 150M. Support for the two independent alarm, wireless transmission network alarm.Whole buckling type patent structure, installation is simple, without debuggingand wiring. With... ... more

Intelligent Alarm Battery Operated Combination Smoke Alarm ,CD4 Smart Wireless 433 Fire Alarm Detectors For Home Security

Features: Wireless 433 transmission, transmitting distance is about 150M. Support for the two independent alarm, wireless transmission network alarm.Whole buckling type patent structure, installation is simple, without debuggingand wiring. With...

$17.18

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Nest Protect Battery-Powered Smoke and Carbon Monoxide Al S3000BWES

Nest Protect Battery-Powered Smoke and Carbon Monoxide Al S3000BWES

PROMO Get $49 in FREE Stuff

Free Shipping! 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 LE... ... more

Nest Protect Battery-Powered Smoke and Carbon Monoxide Al S3000BWES

Free Shipping! 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 LE...

(300,000+)

$119.00

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(300,000+)
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Kidde KN-COSM-BA Battery-Operated Combination Carbon Monoxide and Smoke Alarm with Talking Alarm (6 Pack)

Kidde KN-COSM-BA Battery-Operated Combination Carbon Monoxide and Smoke Alarm with Talking Alarm (6 Pack)

This alarm includes a voice warning system that makes four announcements: fire, carbon monoxide, low battery, or smart hush activation. The voice alarm eliminates any confusion and clearly warns you and your family of a smoke or carbon monoxide danger,... ... more

Kidde KN-COSM-BA Battery-Operated Combination Carbon Monoxide and Smoke Alarm with Talking Alarm (6 Pack)

This alarm includes a voice warning system that makes four announcements: fire, carbon monoxide, low battery, or smart hush activation. The voice alarm eliminates any confusion and clearly warns you and your family of a smoke or carbon monoxide danger,...

$174.99

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Carbon Monoxide Detector Tester,Aerosol HOME SAFEGUARD HO-CO2

Carbon Monoxide Detector Tester,Aerosol HOME SAFEGUARD HO-CO2

Carbon monoxide and smoke alarms detect danger through ionization, photoelectric cells, or a combination of both. Home Safeguard Carbon Monoxide Detector Tester, Aerosol include characteristics like: For Use With: Residential or Commercial Detectors. ... more

Carbon Monoxide Detector Tester,Aerosol HOME SAFEGUARD HO-CO2

Carbon monoxide and smoke alarms detect danger through ionization, photoelectric cells, or a combination of both. Home Safeguard Carbon Monoxide Detector Tester, Aerosol include characteristics like: For Use With: Residential or Commercial Detectors.

$9.66

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Smart Relay,Wire-In,AC Power BRK RM4

Smart Relay,Wire-In,AC Power BRK RM4

From personal and industrial fire alarms, pull switches that alert others of a fire, and duct smoke detectors that work "behind the scenes," we have the fire alarm system components you're looking for your home, warehouse or office space. Brk Relay... ... more

Smart Relay,Wire-In,AC Power BRK RM4

From personal and industrial fire alarms, pull switches that alert others of a fire, and duct smoke detectors that work "behind the scenes," we have the fire alarm system components you're looking for your home, warehouse or office space. Brk Relay...

$16.57

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Sensor Head SYSTEM SENSOR 2D51

Sensor Head SYSTEM SENSOR 2D51

From personal and industrial fire alarms, pull switches that alert others of a fire, and duct smoke detectors that work "behind the scenes," we have the fire alarm system components you're looking for your home, warehouse or office space. Take a look... ... more

Sensor Head SYSTEM SENSOR 2D51

From personal and industrial fire alarms, pull switches that alert others of a fire, and duct smoke detectors that work "behind the scenes," we have the fire alarm system components you're looking for your home, warehouse or office space. Take a look...

$44.99

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Arzil Smoke & (CO) Carbon Monoxide Alarms Smoke Detector Carbon Monoxide Detector Battery Operated Carbon Monoxide Monitor and Fire Alarm Photoelectric Smoke Detector Tester

Arzil Smoke & (CO) Carbon Monoxide Alarms Smoke Detector Carbon Monoxide Detector Battery Operated Carbon Monoxide Monitor and Fire Alarm Photoelectric Smoke Detector Tester

This Arzil Combination Smoke and Carbon Monoxide Alarm provides two important safety devices in a single unit. Combination high accurate electrochemical sensor and photoelectric sensor, Electrochemical CO sensor alerts you to carbon monoxide danger,... ... more

Arzil Smoke & (CO) Carbon Monoxide Alarms Smoke Detector Carbon Monoxide Detector Battery Operated Carbon Monoxide Monitor and Fire Alarm Photoelectric Smoke Detector Tester

This Arzil Combination Smoke and Carbon Monoxide Alarm provides two important safety devices in a single unit. Combination high accurate electrochemical sensor and photoelectric sensor, Electrochemical CO sensor alerts you to carbon monoxide danger,...

$18.35

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Smoke & (CO) Carbon Monoxide Alarms Smoke Detector Carbon Monoxide Detector Battery Operated Carbon Monoxide Monitor and Fire Alarm Photoelectric Smoke Detector Tester

Smoke & (CO) Carbon Monoxide Alarms Smoke Detector Carbon Monoxide Detector Battery Operated Carbon Monoxide Monitor and Fire Alarm Photoelectric Smoke Detector Tester

This Arzil Combination Smoke and Carbon Monoxide Alarm provides two important safety devices in a single unit. Combination high accurate electrochemical sensor and photoelectric sensor, Electrochemical CO sensor alerts you to carbon monoxide danger,... ... more

Smoke & (CO) Carbon Monoxide Alarms Smoke Detector Carbon Monoxide Detector Battery Operated Carbon Monoxide Monitor and Fire Alarm Photoelectric Smoke Detector Tester

This Arzil Combination Smoke and Carbon Monoxide Alarm provides two important safety devices in a single unit. Combination high accurate electrochemical sensor and photoelectric sensor, Electrochemical CO sensor alerts you to carbon monoxide danger,...

$17.93

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Smoke & (CO) Carbon Monoxide Alarms Smoke Detector Carbon Monoxide Detector Battery Operated Carbon Monoxide Monitor and Fire Alarm Photoelectric Smoke Detector Tester

Smoke & (CO) Carbon Monoxide Alarms Smoke Detector Carbon Monoxide Detector Battery Operated Carbon Monoxide Monitor and Fire Alarm Photoelectric Smoke Detector Tester

This Arzil Combination Smoke and Carbon Monoxide Alarm provides two important safety devices in a single unit. Combination high accurate electrochemical sensor and photoelectric sensor, Electrochemical CO sensor alerts you to carbon monoxide danger,... ... more

Smoke & (CO) Carbon Monoxide Alarms Smoke Detector Carbon Monoxide Detector Battery Operated Carbon Monoxide Monitor and Fire Alarm Photoelectric Smoke Detector Tester

This Arzil Combination Smoke and Carbon Monoxide Alarm provides two important safety devices in a single unit. Combination high accurate electrochemical sensor and photoelectric sensor, Electrochemical CO sensor alerts you to carbon monoxide danger,...

$17.93

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Meigar Carbon Monoxide Detector + Smoke Fire Alarm - Combo CO Detector & Smoke Sensor Alarm Sound Photoelectric Tester, Battery Operated with Digital Display for CO Level (White)

Meigar Carbon Monoxide Detector + Smoke Fire Alarm - Combo CO Detector & Smoke Sensor Alarm Sound Photoelectric Tester, Battery Operated with Digital Display for CO Level (White)

It is toxic to hemoglobic animals (including humans) when encountered in concentrations above about 35 ppm, although it is also produced in normal animal metabolism in low quantities, and is thought to have some normal biological functions. In the... ... more

Meigar Carbon Monoxide Detector + Smoke Fire Alarm - Combo CO Detector & Smoke Sensor Alarm Sound Photoelectric Tester, Battery Operated with Digital Display for CO Level (White)

It is toxic to hemoglobic animals (including humans) when encountered in concentrations above about 35 ppm, although it is also produced in normal animal metabolism in low quantities, and is thought to have some normal biological functions. In the...

$19.99

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Carbon Monoxide Detector + Smoke Fire Alarm - Combo CO Detector & Smoke Sensor Alarm Sound Photoelectric Tester, Battery Operated with Digital Display for CO Level (White)

Carbon Monoxide Detector + Smoke Fire Alarm - Combo CO Detector & Smoke Sensor Alarm Sound Photoelectric Tester, Battery Operated with Digital Display for CO Level (White)

It is toxic to hemoglobic animals (including humans) when encountered in concentrations above about 35 ppm, although it is also produced in normal animal metabolism in low quantities, and is thought to have some normal biological functions. In the... ... more

Carbon Monoxide Detector + Smoke Fire Alarm - Combo CO Detector & Smoke Sensor Alarm Sound Photoelectric Tester, Battery Operated with Digital Display for CO Level (White)

It is toxic to hemoglobic animals (including humans) when encountered in concentrations above about 35 ppm, although it is also produced in normal animal metabolism in low quantities, and is thought to have some normal biological functions. In the...

$19.32

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Arzil Smart 2-in-1 Carbon Monoxide CO & Smoke Sensor Detector Ionization Voice Alarm Fire Alarm Wireless Sound & Flash Alarm Battery Operated Easy to Install Dual CO Smoke Alarm

Arzil Smart 2-in-1 Carbon Monoxide CO & Smoke Sensor Detector Ionization Voice Alarm Fire Alarm Wireless Sound & Flash Alarm Battery Operated Easy to Install Dual CO Smoke Alarm

Voice Alarm-Announces the hazard type detected thereby helping to speed up the correct reaction to the hazard detected.Combined Carbon Monoxide and Smoke Alarm -A single unit can be installed where previously, two were needed. Reduces installation time... ... more

Arzil Smart 2-in-1 Carbon Monoxide CO & Smoke Sensor Detector Ionization Voice Alarm Fire Alarm Wireless Sound & Flash Alarm Battery Operated Easy to Install Dual CO Smoke Alarm

Voice Alarm-Announces the hazard type detected thereby helping to speed up the correct reaction to the hazard detected.Combined Carbon Monoxide and Smoke Alarm -A single unit can be installed where previously, two were needed. Reduces installation time...

$32.94

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Bocgsfdfgns CD4 Smart Wireless Battery Powered Smoke Fire Alarm Detector

Bocgsfdfgns CD4 Smart Wireless Battery Powered Smoke Fire Alarm Detector

Features: Wireless 433 transmission, transmitting distance is about 150M.Support for the two independent alarm, wireless transmission network alarm.Whole buckling type patent structure, installation is simple, without debuggingand wiring. With... ... more

Bocgsfdfgns CD4 Smart Wireless Battery Powered Smoke Fire Alarm Detector

Features: Wireless 433 transmission, transmitting distance is about 150M.Support for the two independent alarm, wireless transmission network alarm.Whole buckling type patent structure, installation is simple, without debuggingand wiring. With...

$9.26

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Bocgsfdfgns CD4 Smart Wireless Battery Powered Smoke Fire Alarm Detector

Bocgsfdfgns CD4 Smart Wireless Battery Powered Smoke Fire Alarm Detector

Features: Wireless 433 transmission, transmitting distance is about 150M.Support for the two independent alarm, wireless transmission network alarm.Whole buckling type patent structure, installation is simple, without debuggingand wiring. With... ... more

Bocgsfdfgns CD4 Smart Wireless Battery Powered Smoke Fire Alarm Detector

Features: Wireless 433 transmission, transmitting distance is about 150M.Support for the two independent alarm, wireless transmission network alarm.Whole buckling type patent structure, installation is simple, without debuggingand wiring. With...

$27.79

FREE shipping

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Bocgsfdfgns CD4 Smart Wireless Battery Powered Smoke Fire Alarm Detector

Bocgsfdfgns CD4 Smart Wireless Battery Powered Smoke Fire Alarm Detector

Features: Wireless 433 transmission, transmitting distance is about 150M.Support for the two independent alarm, wireless transmission network alarm.Whole buckling type patent structure, installation is simple, without debuggingand wiring. With... ... more

Bocgsfdfgns CD4 Smart Wireless Battery Powered Smoke Fire Alarm Detector

Features: Wireless 433 transmission, transmitting distance is about 150M.Support for the two independent alarm, wireless transmission network alarm.Whole buckling type patent structure, installation is simple, without debuggingand wiring. With...

$37.06

FREE shipping

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Bocgsfdfgns CD4 Smart Wireless Battery Powered Smoke Fire Alarm Detector

Bocgsfdfgns CD4 Smart Wireless Battery Powered Smoke Fire Alarm Detector

Features: Wireless 433 transmission, transmitting distance is about 150M.Support for the two independent alarm, wireless transmission network alarm.Whole buckling type patent structure, installation is simple, without debuggingand wiring. With... ... more

Bocgsfdfgns CD4 Smart Wireless Battery Powered Smoke Fire Alarm Detector

Features: Wireless 433 transmission, transmitting distance is about 150M.Support for the two independent alarm, wireless transmission network alarm.Whole buckling type patent structure, installation is simple, without debuggingand wiring. With...

$18.52

FREE shipping

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2 IN 1 Combination SMT Co Carbon Monoxide & Smoke Alarm Smoke Fire Sensor Alarm Detector Sound & LED Flash Indicating Warning Sensor Tester Battery Powered

2 IN 1 Combination SMT Co Carbon Monoxide & Smoke Alarm Smoke Fire Sensor Alarm Detector Sound & LED Flash Indicating Warning Sensor Tester Battery Powered

Sound & Flash Alarm & LED indicating Alarm.Alarm Voice: Smart human voice promptHigh accurate electrochemical sensor and infrared photoelectric sensor.SMT manufacture technology, reliable stability.Carbon Monoxide Sensor Detect Concentration: 000-999... ... more

2 IN 1 Combination SMT Co Carbon Monoxide & Smoke Alarm Smoke Fire Sensor Alarm Detector Sound & LED Flash Indicating Warning Sensor Tester Battery Powered

Sound & Flash Alarm & LED indicating Alarm.Alarm Voice: Smart human voice promptHigh accurate electrochemical sensor and infrared photoelectric sensor.SMT manufacture technology, reliable stability.Carbon Monoxide Sensor Detect Concentration: 000-999...

$13.29

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2 in 1 Protection Against Smoke & Carbon Monoxide Combination Carbon Monoxide Detector and Smoke Detector Fire CO Alarm Battery Operated Travel Portable CO Alarm with LCD

2 in 1 Protection Against Smoke & Carbon Monoxide Combination Carbon Monoxide Detector and Smoke Detector Fire CO Alarm Battery Operated Travel Portable CO Alarm with LCD

Comprehensive Detection for Your Home or Office. A photoelectric sensor detects smoke from slow smoldering fires, while reducing the number of false of alarms due to cooking smoke or steam from a shower. The advanced electrochemical sensor detects... ... more

2 in 1 Protection Against Smoke & Carbon Monoxide Combination Carbon Monoxide Detector and Smoke Detector Fire CO Alarm Battery Operated Travel Portable CO Alarm with LCD

Comprehensive Detection for Your Home or Office. A photoelectric sensor detects smoke from slow smoldering fires, while reducing the number of false of alarms due to cooking smoke or steam from a shower. The advanced electrochemical sensor detects...

$16.97

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LNKOO Carbon Monoxide Detector + Smoke Fire Alarm - Combo CO Detector & Smoke Sensor Alarm Sound Photoelectric Tester, Battery Operated with Digital Display for CO Level

LNKOO Carbon Monoxide Detector + Smoke Fire Alarm - Combo CO Detector & Smoke Sensor Alarm Sound Photoelectric Tester, Battery Operated with Digital Display for CO Level

This Amerteer Combination Smoke and Carbon Monoxide Alarm provides two important safety devices in a single unit. Combination high accurate electrochemical sensor and photoelectric sensor, Electrochemical CO sensor alerts you to carbon monoxide danger,... ... more

LNKOO Carbon Monoxide Detector + Smoke Fire Alarm - Combo CO Detector & Smoke Sensor Alarm Sound Photoelectric Tester, Battery Operated with Digital Display for CO Level

This Amerteer Combination Smoke and Carbon Monoxide Alarm provides two important safety devices in a single unit. Combination high accurate electrochemical sensor and photoelectric sensor, Electrochemical CO sensor alerts you to carbon monoxide danger,...

$16.99

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Carbon Monoxide Detector + Smoke Fire Alarm - Combo CO Detector & Smoke Sensor Alarm Sound Photoelectric Tester, Battery Operated with Digital Display for CO Level (White)

Carbon Monoxide Detector + Smoke Fire Alarm - Combo CO Detector & Smoke Sensor Alarm Sound Photoelectric Tester, Battery Operated with Digital Display for CO Level (White)

It is toxic to hemoglobic animals (including humans) when encountered in concentrations above about 35 ppm, although it is also produced in normal animal metabolism in low quantities, and is thought to have some normal biological functions. In the... ... more

Carbon Monoxide Detector + Smoke Fire Alarm - Combo CO Detector & Smoke Sensor Alarm Sound Photoelectric Tester, Battery Operated with Digital Display for CO Level (White)

It is toxic to hemoglobic animals (including humans) when encountered in concentrations above about 35 ppm, although it is also produced in normal animal metabolism in low quantities, and is thought to have some normal biological functions. In the...

$17.28

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Amerteer Carbon Monoxide Detector + Smoke Fire Alarm - Combo CO Detector & Smoke Sensor Alarm Sound Photoelectric Tester, Battery Operated with Digital Display

Amerteer Carbon Monoxide Detector + Smoke Fire Alarm - Combo CO Detector & Smoke Sensor Alarm Sound Photoelectric Tester, Battery Operated with Digital Display

This Amerteer Combination Smoke and Carbon Monoxide Alarm provides two important safety devices in a single unit. Combination high accurate electrochemical sensor and photoelectric sensor, Electrochemical CO sensor alerts you to carbon monoxide danger,... ... more

Amerteer Carbon Monoxide Detector + Smoke Fire Alarm - Combo CO Detector & Smoke Sensor Alarm Sound Photoelectric Tester, Battery Operated with Digital Display

This Amerteer Combination Smoke and Carbon Monoxide Alarm provides two important safety devices in a single unit. Combination high accurate electrochemical sensor and photoelectric sensor, Electrochemical CO sensor alerts you to carbon monoxide danger,...

$16.99

FREE shipping

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The Amazing Quality Xintex SS-775 Smoke Detector & Fire Alarm - 9V Battery Powered

The Amazing Quality Xintex SS-775 Smoke Detector & Fire Alarm - 9V Battery Powered

The Amazing Quality Xintex SS-775 Smoke Detector & Fire Alarm - 9V Battery Powered- ... more

The Amazing Quality Xintex SS-775 Smoke Detector & Fire Alarm - 9V Battery Powered

The Amazing Quality Xintex SS-775 Smoke Detector & Fire Alarm - 9V Battery Powered-

$23.84

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Akoyovwerve Carbon Monoxide & Smoke Alarm Smoke Fire Sensor Alarm CO Carbon Monoxide Detector Sound Combo Sensor Tester Battery Operated for Home Security

Akoyovwerve Carbon Monoxide & Smoke Alarm Smoke Fire Sensor Alarm CO Carbon Monoxide Detector Sound Combo Sensor Tester Battery Operated for Home Security

Product Information: Product material: ABS Voltage DC9V Battery model: one 6F22 (without battery) Transmitting frequency 433.92, transmitting code 1527 protocol Launch distance 旷200m distance (outside antenna 500m) Quiescent current Alarm current Alarm... ... more

Akoyovwerve Carbon Monoxide & Smoke Alarm Smoke Fire Sensor Alarm CO Carbon Monoxide Detector Sound Combo Sensor Tester Battery Operated for Home Security

Product Information: Product material: ABS Voltage DC9V Battery model: one 6F22 (without battery) Transmitting frequency 433.92, transmitting code 1527 protocol Launch distance 旷200m distance (outside antenna 500m) Quiescent current Alarm current Alarm...

$10.99

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Amerteer 2 In 1 Carbon Monoxide&Smoke Alarm Smoke Fire Sensor Alarm CO Carbon Monoxide Detector Sound Combo Sensor Tester Battery Operated for Home

Amerteer 2 In 1 Carbon Monoxide&Smoke Alarm Smoke Fire Sensor Alarm CO Carbon Monoxide Detector Sound Combo Sensor Tester Battery Operated for Home

This Amerteer Combination Smoke and Carbon Monoxide Alarm provides two important safety devices in a single unit. Combination high accurate electrochemical sensor and photoelectric sensor, Electrochemical CO sensor alerts you to carbon monoxide danger,... ... more

Amerteer 2 In 1 Carbon Monoxide&Smoke Alarm Smoke Fire Sensor Alarm CO Carbon Monoxide Detector Sound Combo Sensor Tester Battery Operated for Home

This Amerteer Combination Smoke and Carbon Monoxide Alarm provides two important safety devices in a single unit. Combination high accurate electrochemical sensor and photoelectric sensor, Electrochemical CO sensor alerts you to carbon monoxide danger,...

$16.89

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Arzil Combination Smoke & Carbon Monoxide Alarm Battery Operated Wireless Fire Sensor CO Detector Voice & Flash Alarm Electrochemical Sensor with CO Level Digital Display

Arzil Combination Smoke & Carbon Monoxide Alarm Battery Operated Wireless Fire Sensor CO Detector Voice & Flash Alarm Electrochemical Sensor with CO Level Digital Display

Voice Alarm-Announces the hazard type detected thereby helping to speed up the correct reaction to the hazard detected.Combined Carbon Monoxide and Smoke Alarm -A single unit can be installed where previously, two were needed. Reduces installation time... ... more

Arzil Combination Smoke & Carbon Monoxide Alarm Battery Operated Wireless Fire Sensor CO Detector Voice & Flash Alarm Electrochemical Sensor with CO Level Digital Display

Voice Alarm-Announces the hazard type detected thereby helping to speed up the correct reaction to the hazard detected.Combined Carbon Monoxide and Smoke Alarm -A single unit can be installed where previously, two were needed. Reduces installation time...

$19.99

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Arzil 2 in 1 Carbon Monoxide&Smoke Alarm Smoke Fire Sensor Alarm CO Carbon Monoxide Detector Sound Combo Sensor Tester Battery Operated with Digital Display for CO Level

Arzil 2 in 1 Carbon Monoxide&Smoke Alarm Smoke Fire Sensor Alarm CO Carbon Monoxide Detector Sound Combo Sensor Tester Battery Operated with Digital Display for CO Level

This combination smoke/CO alarm features an 85dB horn and voice that announces "Fire", "Carbon Monoxide", and "Low Battery" warnings when detected. Meets NFPA 72 standards Smoke and Carbon Monoxide Alarm, Detection Method Ionization, Electrochemical,... ... more

Arzil 2 in 1 Carbon Monoxide&Smoke Alarm Smoke Fire Sensor Alarm CO Carbon Monoxide Detector Sound Combo Sensor Tester Battery Operated with Digital Display for CO Level

This combination smoke/CO alarm features an 85dB horn and voice that announces "Fire", "Carbon Monoxide", and "Low Battery" warnings when detected. Meets NFPA 72 standards Smoke and Carbon Monoxide Alarm, Detection Method Ionization, Electrochemical,...

$17.99

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2-in-1Smoke Detector & Carbon Monoxide Alarm CO Carbon Monoxide Detector Alarm Tester Sensor Meter Alert Home Safety with Digital LCD Display and Voice Warning Battery Operated

2-in-1Smoke Detector & Carbon Monoxide Alarm CO Carbon Monoxide Detector Alarm Tester Sensor Meter Alert Home Safety with Digital LCD Display and Voice Warning Battery Operated

The alarm sound pattern is four short alarm beeps. The red LED will flash while in the alarm mode. One chirp every 30 seconds in an indication that the battery is low (need replacement) (green LED still flashes once every 30 seconds). Test / Reset... ... more

2-in-1Smoke Detector & Carbon Monoxide Alarm CO Carbon Monoxide Detector Alarm Tester Sensor Meter Alert Home Safety with Digital LCD Display and Voice Warning Battery Operated

The alarm sound pattern is four short alarm beeps. The red LED will flash while in the alarm mode. One chirp every 30 seconds in an indication that the battery is low (need replacement) (green LED still flashes once every 30 seconds). Test / Reset...

$18.99

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2 in 1 Carbon Monoxide&Smoke Alarm Smoke Fire Sensor Alarm CO Carbon Monoxide Detector Sound Combo Sensor Tester Battery Operated with Digital Display for CO Level

2 in 1 Carbon Monoxide&Smoke Alarm Smoke Fire Sensor Alarm CO Carbon Monoxide Detector Sound Combo Sensor Tester Battery Operated with Digital Display for CO Level

This Arzil Combination Smoke and Carbon Monoxide Alarm provides two important safety devices in a single unit. Its battery operated to protect you and your family even during a power outage. This Asewin smoke and carbon monoxide alarm features two LED... ... more

2 in 1 Carbon Monoxide&Smoke Alarm Smoke Fire Sensor Alarm CO Carbon Monoxide Detector Sound Combo Sensor Tester Battery Operated with Digital Display for CO Level

This Arzil Combination Smoke and Carbon Monoxide Alarm provides two important safety devices in a single unit. Its battery operated to protect you and your family even during a power outage. This Asewin smoke and carbon monoxide alarm features two LED...

$17.93

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Arzil 2 In 1 Carbon Monoxide&Smoke Alarm Smoke Fire Sensor Alarm CO Carbon Monoxide Detector Sound Combo Sensor Tester Battery Operated with Digital Display

Arzil 2 In 1 Carbon Monoxide&Smoke Alarm Smoke Fire Sensor Alarm CO Carbon Monoxide Detector Sound Combo Sensor Tester Battery Operated with Digital Display

This Arzil Combination Smoke and Carbon Monoxide Alarm provides two important safety devices in a single unit. Combination high accurate electrochemical sensor and photoelectric sensor, Electrochemical CO sensor alerts you to carbon monoxide danger,... ... more

Arzil 2 In 1 Carbon Monoxide&Smoke Alarm Smoke Fire Sensor Alarm CO Carbon Monoxide Detector Sound Combo Sensor Tester Battery Operated with Digital Display

This Arzil Combination Smoke and Carbon Monoxide Alarm provides two important safety devices in a single unit. Combination high accurate electrochemical sensor and photoelectric sensor, Electrochemical CO sensor alerts you to carbon monoxide danger,...

$39.99 $18.92

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2 in 1 Carbon Monoxide&Smoke Alarm Smoke Fire Sensor Alarm CO Carbon Monoxide Detector Sound Combo Sensor Tester Battery Operated with Digital Display for CO Level

2 in 1 Carbon Monoxide&Smoke Alarm Smoke Fire Sensor Alarm CO Carbon Monoxide Detector Sound Combo Sensor Tester Battery Operated with Digital Display for CO Level

This Arzil Combination Smoke and Carbon Monoxide Alarm provides two important safety devices in a single unit. Its battery operated to protect you and your family even during a power outage. This Asewin smoke and carbon monoxide alarm features two LED... ... more

2 in 1 Carbon Monoxide&Smoke Alarm Smoke Fire Sensor Alarm CO Carbon Monoxide Detector Sound Combo Sensor Tester Battery Operated with Digital Display for CO Level

This Arzil Combination Smoke and Carbon Monoxide Alarm provides two important safety devices in a single unit. Its battery operated to protect you and your family even during a power outage. This Asewin smoke and carbon monoxide alarm features two LED...

$17.23

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Arzil 2 In 1 Carbon Monoxide&Smoke Alarm Smoke Fire Sensor Alarm CO Carbon Monoxide Detector Sound Combo Sensor Tester Battery Operated with Digital Display

Arzil 2 In 1 Carbon Monoxide&Smoke Alarm Smoke Fire Sensor Alarm CO Carbon Monoxide Detector Sound Combo Sensor Tester Battery Operated with Digital Display

This Arzil Combination Smoke and Carbon Monoxide Alarm provides two important safety devices in a single unit. Combination high accurate electrochemical sensor and photoelectric sensor, Electrochemical CO sensor alerts you to carbon monoxide danger,... ... more

Arzil 2 In 1 Carbon Monoxide&Smoke Alarm Smoke Fire Sensor Alarm CO Carbon Monoxide Detector Sound Combo Sensor Tester Battery Operated with Digital Display

This Arzil Combination Smoke and Carbon Monoxide Alarm provides two important safety devices in a single unit. Combination high accurate electrochemical sensor and photoelectric sensor, Electrochemical CO sensor alerts you to carbon monoxide danger,...

$18.34

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Meigar Combination Smoke and Carbon Monoxide Alarm Battery Operated Smoke Detector Fire Sensor Ionization Alarm with Voice Alert Digital Display for CO Level SP

Meigar Combination Smoke and Carbon Monoxide Alarm Battery Operated Smoke Detector Fire Sensor Ionization Alarm with Voice Alert Digital Display for CO Level SP

Combination Smoke and Carbon Monoxide Alarm detects smoke and carbon dioxide all in a single device with its dual permanent sensors. This carbon monoxide and smoke detector is battery operated for easy installation, with no wiring required. The... ... more

Meigar Combination Smoke and Carbon Monoxide Alarm Battery Operated Smoke Detector Fire Sensor Ionization Alarm with Voice Alert Digital Display for CO Level SP

Combination Smoke and Carbon Monoxide Alarm detects smoke and carbon dioxide all in a single device with its dual permanent sensors. This carbon monoxide and smoke detector is battery operated for easy installation, with no wiring required. The...

$19.92

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Arzil 2 In 1 Carbon Monoxide&Smoke Alarm Smoke Fire Sensor Alarm CO Carbon Monoxide Detector Sound Combo Sensor Tester Battery Operated with Digital Display

Arzil 2 In 1 Carbon Monoxide&Smoke Alarm Smoke Fire Sensor Alarm CO Carbon Monoxide Detector Sound Combo Sensor Tester Battery Operated with Digital Display

Feature1. CO Carbon Monoxide Poisoning Gas Sensor Warning Alarm Detector Tester LCD.2. 2 in 1 Protection,Protection Against Smoke & Carbon Monoxide.3. Battery-operated unit installs quickly and easily without an electrician.4. The alarm will emit four... ... more

Arzil 2 In 1 Carbon Monoxide&Smoke Alarm Smoke Fire Sensor Alarm CO Carbon Monoxide Detector Sound Combo Sensor Tester Battery Operated with Digital Display

Feature1. CO Carbon Monoxide Poisoning Gas Sensor Warning Alarm Detector Tester LCD.2. 2 in 1 Protection,Protection Against Smoke & Carbon Monoxide.3. Battery-operated unit installs quickly and easily without an electrician.4. The alarm will emit four...

$19.51

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2 in 1 Carbon Monoxide Smoke Alarm Smoke Fire Sensor Alarm CO Carbon Monoxide Detector Sound Combo Sensor Tester Battery Operated with Digital Display for CO Level

2 in 1 Carbon Monoxide Smoke Alarm Smoke Fire Sensor Alarm CO Carbon Monoxide Detector Sound Combo Sensor Tester Battery Operated with Digital Display for CO Level

This Arzil Combination Smoke and Carbon Monoxide Alarm provides two important safety devices in a single unit. Its battery operated to protect you and your family even during a power outage. This Asewin smoke and carbon monoxide alarm features two LED... ... more

2 in 1 Carbon Monoxide Smoke Alarm Smoke Fire Sensor Alarm CO Carbon Monoxide Detector Sound Combo Sensor Tester Battery Operated with Digital Display for CO Level

This Arzil Combination Smoke and Carbon Monoxide Alarm provides two important safety devices in a single unit. Its battery operated to protect you and your family even during a power outage. This Asewin smoke and carbon monoxide alarm features two LED...

$17.23

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Arzil 2 In 1 Carbon Monoxide&Smoke Alarm Smoke Fire Sensor Alarm CO Carbon Monoxide Detector Sound Combo Sensor Tester Battery Operated with Digital Display

Arzil 2 In 1 Carbon Monoxide&Smoke Alarm Smoke Fire Sensor Alarm CO Carbon Monoxide Detector Sound Combo Sensor Tester Battery Operated with Digital Display

This Arzil Combination Smoke and Carbon Monoxide Alarm provides two important safety devices in a single unit. Combination high accurate electrochemical sensor and photoelectric sensor, Electrochemical CO sensor alerts you to carbon monoxide danger,... ... more

Arzil 2 In 1 Carbon Monoxide&Smoke Alarm Smoke Fire Sensor Alarm CO Carbon Monoxide Detector Sound Combo Sensor Tester Battery Operated with Digital Display

This Arzil Combination Smoke and Carbon Monoxide Alarm provides two important safety devices in a single unit. Combination high accurate electrochemical sensor and photoelectric sensor, Electrochemical CO sensor alerts you to carbon monoxide danger,...

$33.86

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VBESTLIFE Carbon Monoxide & Smoke Detector Alarm Sensor Sound Warning Battery Operated , Carbon Monoxide Alarm Sensor, Smoke Alarm

VBESTLIFE Carbon Monoxide & Smoke Detector Alarm Sensor Sound Warning Battery Operated , Carbon Monoxide Alarm Sensor, Smoke Alarm

Description:The product is carbon monoxide & smoke detector with sound prompt and microprocessor control. This detector adopts electrochemical sensor which is stable and reliable. It keeps the place safe from the threats of carbon monoxide gas and fire... ... more

VBESTLIFE Carbon Monoxide & Smoke Detector Alarm Sensor Sound Warning Battery Operated , Carbon Monoxide Alarm Sensor, Smoke Alarm

Description:The product is carbon monoxide & smoke detector with sound prompt and microprocessor control. This detector adopts electrochemical sensor which is stable and reliable. It keeps the place safe from the threats of carbon monoxide gas and fire...

$19.30 $16.08

FREE shipping

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Noroomaknet Carbon Monoxide Alarm and Smoke Alarm, Smoke Detectors Home, Fire Alarm Detectors For Home Security(1-10 Pack)

Noroomaknet Carbon Monoxide Alarm and Smoke Alarm, Smoke Detectors Home, Fire Alarm Detectors For Home Security(1-10 Pack)

Product Usage1. Widely used in homes, factories, schools, shops, convenience stores, financial rooms, villas, residential areas and other places where protection and fire are required.1. Freestanding/wireless smoke detection alarm 360? omnidirectional... ... more

Noroomaknet Carbon Monoxide Alarm and Smoke Alarm, Smoke Detectors Home, Fire Alarm Detectors For Home Security(1-10 Pack)

Product Usage1. Widely used in homes, factories, schools, shops, convenience stores, financial rooms, villas, residential areas and other places where protection and fire are required.1. Freestanding/wireless smoke detection alarm 360? omnidirectional...

$79.04

FREE shipping

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CO Carbon Monoxide Detector & High-Accuracy Carbon Monoxide Alarm,Smoke Fire Sensor Alarm,Sound Combo Sensor ,Photoelectric Tester Battery Operated with Digital Display for CO Leve

CO Carbon Monoxide Detector & High-Accuracy Carbon Monoxide AlarmSmoke Fire Sensor Alarm,Sound Combo Sensor ,Photoelectric Tester Battery Operated with Digital Display for CO Leve

Package included: 1x Carbon Monoxide Detector(battery not included)2x Screws1x User manualFeatures:The alarm will also emit continuous beeps when both smoke and carbon monoxide are detected at the same time.Green and red LED lights that indicate normal... ... more

CO Carbon Monoxide Detector & High-Accuracy Carbon Monoxide Alarm,Smoke Fire Sensor Alarm,Sound Combo Sensor ,Photoelectric Tester Battery Operated with Digital Display for CO Leve

Package included: 1x Carbon Monoxide Detector(battery not included)2x Screws1x User manualFeatures:The alarm will also emit continuous beeps when both smoke and carbon monoxide are detected at the same time.Green and red LED lights that indicate normal...

$19.19

FREE shipping

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Noroomaknet Carbon Monoxide Alarm and Smoke Alarm, Smoke Detectors Home, Fire Alarm Detectors For Home Security(1-10 Pack)

Noroomaknet Carbon Monoxide Alarm and Smoke Alarm, Smoke Detectors Home, Fire Alarm Detectors For Home Security(1-10 Pack)

Product Usage1. Widely used in homes, factories, schools, shops, convenience stores, financial rooms, villas, residential areas and other places where protection and fire are required.1. Freestanding/wireless smoke detection alarm 360? omnidirectional... ... more

Noroomaknet Carbon Monoxide Alarm and Smoke Alarm, Smoke Detectors Home, Fire Alarm Detectors For Home Security(1-10 Pack)

Product Usage1. Widely used in homes, factories, schools, shops, convenience stores, financial rooms, villas, residential areas and other places where protection and fire are required.1. Freestanding/wireless smoke detection alarm 360? omnidirectional...

$29.75

FREE shipping

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