Top Co Detectors Reviews

Kidde Nighthawk Carbon Monoxide Detector, AC-Plug-in with Battery Backup, Digital Display, Pack of 2

Digital display shows the level of carbon monoxide the CO alarm is sensing, updated every 15 seconds.
Still works during a power failure - carbon monoxide alarm contains a 9V battery backup in case of plug-in failure.
Plug-in carbon monoxide detector can be installed in any outlet of your home.
use the attached extension cord to place on a table or shelf.
When CO detection is normal, a red dot appears in the lower right corner & blinks.
includes a test button that also resets the CO detector.
Includes 2 Kidde Nighthawk Carbon Monoxide Detectors.

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Kidde Carbon Monoxide Detector, Battery-Powered Alarm, 6-Pack, Batteries Included

Simple, portable battery-operated carbon monoxide detectors can be installed on any wall, ceiling, or tabletop.
Operates on 2 AA batteries (included) to provide CO leak protection even during a power outage.
Portable and easy to install anywhere you need a CO alarm in your home.
Loud 85-decibel alarm alerts the presence of dangerous carbon monoxide gas and red light illuminates when in alarm mode.
Convenient reference guide on inside of battery door, so you’ll know what to do if the alarm sounds.

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Ecoey Carbon Monoxide Detector , Replaceable Battery-Operated CO Detector with Human Alarm Sounds and Test Button, Carbon Monoxide Alarm for House and Bedroom, FJ127, 1 Pack

[Accurate] The carbon monoxide detectors use an advanced electrochemical sensors and precise software controls, which can instantly and accurately detect CO, giving you the earliest possible warning of CO threat..
[7-year 24/7 protection with replaceable battery] This CO detector powered by 2 replaceable 1.5 V AA batteries and a 7-year sensor life which provides 24/7 protection even during power outages..
[Humanized Design] If the carbon monoxide alarm come into the status of CO alarm warning, the alarm will start in a lower alarm volume (003c85dB) for around 10 seconds, then issuing a normal alarm volume (003e85dB). It will avoid people to be scared suddenly by a loudness alarm sound..
[LED Indicator] Accordinng to the co detector's working situation, the LED indicator will show different colors to notify you to ensure your safty (the green indicates normal operation, the red indicates an alarm state, and the yellow indicates a fault)..
[Test & Silence Button] The co alarm design of the test function by pressing the test button, used to test the product is working normal and easily mute the alarm when a false alarm occurs. A weekly test is required..

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Colorwell Carbon Monoxide Detectors Portable Carbon Monoxide Detector for Travel Carbon Monoxide Detector Plug in Wall with LED Digital Display Voice Light Plug and Play - 2 PCS

【New Upgrades】Plug and play. whether you are at home or traveling, it can be hung anywhere with a power supply..
【Why Do You Choose It】CO is a colorless, odorless toxic gas that people cannot feel through their five senses. you need one or more CO detectors to ensure your personal safety..
【Alarm Concentration】When the CO concentration is 50PPM—alarm within 60-90 minutes, 100PPM—alarm within 10-40 minutes, 150PPM—85 decibel sound and light alarm within 5 seconds to remind you The environment is dangerous..
【LCD Display】Monitors and displays the readings in real time, allowing you to quickly understand the environmental conditions..
【Qualified Certification】Safety department certification: UL2034.

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DAB-TEK Carbon Monoxide Detector (2 Long-Life Batteries Included). CO Detector with LED Indicator, Test & Silence Button. Portable Carbon Monoxide Detector / Travel Carbon Monoxide Detector

PORTABLE/FREE-STANDING: Unlike most carbon monoxide detectors, this detector can be mounted to a wall or placed free-standing on a desk.
2 AAA BATTERIES INCLUDED: No last-minute trips to the DIY store. All our carbon monoxide detectors comes with 2 long-life batteries.
SAFETY FEATURES: With a built-in test button & low-battery warning, sleep soundly knowing your CO detector is operating at its best.
ELECTROCHEMICAL SENSOR: The DAB-TEK Carbon Monoxide Detector uses built-in electrochemical technology to detect high and low levels of carbon monoxide.
EASY INSTALLATION: Simply use the 2 screws (included), mount the detector and you're all set!.

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HAOKESITE Carbon Monoxide Detectors Plug in Wall Portable Carbon Monoxide Detector for Travel CO Alarm with LED Digital Display Voice Light Plug and Play

CO is a colorless, odorless toxic gas that people cannot feel through their five senses. you need one or more CO detectors to ensure your personal safety..
Plug and play. whether you are at home or traveling, it can be hung anywhere with a power supply..
When the CO concentration is 50PPM—alarm within 60-90 minutes, 100PPM—alarm within 10-40 minutes, 150PPM—85 decibel sound and light alarm within 5 seconds to remind you The environment is dangerous..
The digital display monitors and displays the readings in real time, allowing you to quickly understand the environmental conditions..
We are willing to provide you with unconditional returns and exchanges within 90 days. If you have any questions, please contact us by email, we will try our best to help you solve the problem..

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EC Buying GY-SGP30 Gas Sensor, Air Quality Carbon Dioxide Formaldehyde Monitoring TVOC CO2 Gas Sensor Module, a Digital Multi-Pixel Gas Sensor for Indoor Air Quality Monitoring,co2 Sensor Arduino I2C

♥GY-SGP30 gas sensor is a multi-pixel gas sensor for indoor air quality applications with excellent long-term stability, I2C interface with TVOC and CO2eq output signals, very small 6-pin DFN package: 2.45 x 2.45 x 0.9 mm3, Low Power: 48 mA at 1.8V, Reflow Solderable.
♥ Product parameter range：① Power supply voltage VDD: ‑0.3V to +2.16V ②Power supply voltage VDDH:‑0.3V to +2.16V ③Storage temperature range: ‑40 to +125°C ④ Operating temperature range: ‑40 to +85°C ⑤ Humidity range: 10%‑95% (non-condensing).
♥ Product features:1. Supply voltage 3.3V or 5V.
2.IIC communication interface, 3. Imported highly sensitive SGP30 formaldehyde sensor, chip power supply voltage is 1.8V.
6. The onboard 1.8V LDO chip supplies power to SGP30, so the input power can be 3.3V or 5V 7. Product pins: VCC (3.3-5V), GND, SCL, SDA (4 pins in total).
♥ Product use: SGP30 module can be used in air quality detectors, formaldehyde detectors, portable gas detectors, various DIY designs, etc..
♥ packing list: 1X GY-SGP30 Gas Sensor1x4 pin header.

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Handheld Carbon Monoxide Meter, Portable CO Gas Detector, Gas Tester with 0～1000ppm Range, 1PPM Resolution(Battery NOT Included)

...onstraints. Adopt of ABS engineering plastics with high toughness, wear-resistance and stability, with a low power consumption and high precision..
HANDHELD SIZE: The CO gas meter is compact and lightweight, professional designed to fit comfortable in your palm，easy to carry and operate..
WIDELY APPLICABLE: The Gas detectors can be used to detect combustible, flammable and toxic gases, and oxygen depletion, etc. This type of device is widely used in industry and can be found in locations, such as on oil rigs, to monitor manufacture processes and emerging technologies such as photovoltaic. They may also be used in firefighting..

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Carbon Monoxide Detectors, Portable CO Alarm Detector Device with LCD Digital Display for Travel Home, UL Listed Carbon Monoxide Alarm with Electrochemical Sensor, Battery Powered

...r includes mounting brackets, screws and anchors, and comes with 3M adhesive. It is not only an ideal carbon monoxide quotation device for home use, but also a must-have for car or travel..
【Quality Assurance】All CO alarms have been rigorously tested, and meet UL standards. If you have any questions about our CO detectors, please feel free to contact us. (Note: When you test the detector, please do not blow the hole directly with gas.).

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Ecoey Smoke Carbon Monoxide Detector Alarm, 10 Year Battery Operated, Dual Sensor Smoke CO Combo Alarm with Silence Function,FJ183-A,1 Pack

10 YEARS LIFE: This smoke and carbon monoxide detector contains 1 built-in 3V lithium battery, and could keep for 10 year without replacing to protect environment and save time. Low battery warning will open when you need to change smoke detector.
2-IN-1 FUNCTION: Photoelectric smoke sensor and electrochemical CO sensor work independently, smoke alarm prior to CO alarm. Smoke monoxide detector detects fast and slow-burning fires with minimized false alarms, provides you the ultimate protection.
HOW TO TEST & SILENCE: Test and silence combo smoke CO alarm by pressing test/silence button, mute time last for 10 minute. Fire alarm tone is over 85 dB at 3 meter and will sound throughout your entire home.
HIGH-TECH: This 2 in 1 smoke and carbon monoxide alarm has a built-in intelligent chipset. LED light is green in normal and turn red in emergency, fire alarms smoke detectors detect the safety of your house at anytime.
INSTALL EASILY: Smoke alarm(not hardwired) can be installed in 5 minutes by yourself, coming with screws and bracket. Smoke alarms can be mounted in ceiling or wall of every room, bedroom, kitchen to ensure the safety of you and your family.

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Kidde Hardwired Smoke Detector, 10-Year Battery Backup, Interconnect, Test-Silence Button

Ionization sensing technology - hardwired smoke detector detects visible fire particles, 85 decibel alarm alerts of fire.
Protects during a power failure - smoke alarm operates on a 120V power source with 3V lithium battery backup.
Whole home family protection - place 1 fire detector on each level of your home & in your bedroom - maximum of 24 Kidde smoke or CO detectors can be interconnected in a multiple stations.
Test-Hush Feature - silences the unit for approximately 9 minutes. Alarm Memory Indicator.

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Ecoey 10-Year Smoke and Carbon Monoxide Detector, Dual Sensor Smoke CO Alarm with Built-in Battery and Silence Function,FJ183-A,4 Packs

...ime last for 10 minute. Fire alarm tone is over 85 dB at 3 meter and will sound throughout your entire home.
HIGH-TECH: This 2 in 1 smoke and carbon monoxide alarm has a built-in intelligent chipset. LED light is green in normal and turn red in emergency, fire alarms smoke detectors detect the safety of your house at anytime.
INSTALL EASILY: Smoke alarm(not hardwired) can be installed in 5 minutes by yourself, coming with screws and bracket. Smoke alarms can be mounted in ceiling or wall of every room, bedroom, kitchen to ensure the safety of you and your family.

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Kidde Hardwired Smoke Detector, 10-Year Battery Backup, Interconnect, Test-Silence Button, 6 Pack

Ionization sensing technology - hardwired smoke detector detects visible fire particles, 85 decibel alarm alerts of fire.
Protects during a power failure - smoke alarm operates on a 120V power source with 3V lithium battery backup.
Whole home family protection - place 1 fire detector on each level of your home & in your bedroom - maximum of 24 Kidde smoke or CO detectors can be interconnected in a multiple stations.
Test-Hush Feature - silences the unit for approximately 9 minutes.

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