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Carbon Monoxide Detectors,CO Detector Battery Powered,Carbon Monoxide Alarm with Sensitive CO Sensor,LCD Display and Sound Warning,Complies with UL 2034 Standards

Carbon Monoxide Detectors,CO Detector Battery Powered,Carbon Monoxide Alarm with Sensitive CO Sensor,LCD Display and Sound Warning,Complies with UL 2034 Standards

4.3
₩34,700
Carbon Monoxide Alarm Detector,CO Gas Monitor Alarm Detector,CO Sensor with LED Digital Display, 85dB Sound Alarm for Home,Office (Batteries NOT Included) (1piece)

Carbon Monoxide Alarm Detector,CO Gas Monitor Alarm Detector,CO Sensor with LED Digital Display, 85dB Sound Alarm for Home,Office (Batteries NOT Included) (1piece)

4.2
₩19,669
SAF Aranet4 Home: Smart Indoor Air Quality Monitor - CO2, Temperature, Humidity, Portable & Battery-Powered, E-Ink Screen, Free App Integration

SAF Aranet4 Home: Smart Indoor Air Quality Monitor - CO2, Temperature, Humidity, Portable & Battery-Powered, E-Ink Screen, Free App Integration

4.6
₩545,900
MG811 carbon dioxide sensor, CO2 sensor, gas sensor module

MG811 carbon dioxide sensor, CO2 sensor, gas sensor module

₩71,400
Air Quality Monitor Indoor, 5 in 1 CO2 Monitor CO2 Detector Portable Air Quality Meter Carbon Dioxide Monitor with LCD Display, for Home Kitchen Office Car

Air Quality Monitor Indoor, 5 in 1 CO2 Monitor CO2 Detector Portable Air Quality Meter Carbon Dioxide Monitor with LCD Display, for Home Kitchen Office Car

₩66,900
Kidde Carbon Monoxide Detector, Battery Powered CO Alarm with LEDs, Test-Reset Button, Low Battery Indicator, Portable

Kidde Carbon Monoxide Detector, Battery Powered CO Alarm with LEDs, Test-Reset Button, Low Battery Indicator, Portable

4.7
₩63,900
INKBIRDPLUS Portable CO2 Detector, Mini Indoor CO2 Monitor, NDIR Sensor with Full Color LCD, for Home, Office, Travel (PTH-10C)

INKBIRDPLUS Portable CO2 Detector, Mini Indoor CO2 Monitor, NDIR Sensor with Full Color LCD, for Home, Office, Travel (PTH-10C)

4.2
₩138,900
SwitchBot Air Quality Monitor with Built-in Hygrometer,CO2 Detector,Temperature Humidity Monitor with APP, Bluetooth CO2 Monitor, 2-Year Data Storage SwitchBot Hub Required

SwitchBot Air Quality Monitor with Built-in Hygrometer,CO2 Detector,Temperature Humidity Monitor with APP, Bluetooth CO2 Monitor, 2-Year Data Storage SwitchBot Hub Required

4.4
₩230,900
INKBIRD INK-CO2W WIFI CO2 Monitor, 3 in 1 Indoor Air Quality Detector, Carbon Dioxide Meter Temperature Humidity Monitor, CO2 Alarm Meter, App Control, Backlit Screen

INKBIRD INK-CO2W WIFI CO2 Monitor, 3 in 1 Indoor Air Quality Detector, Carbon Dioxide Meter Temperature Humidity Monitor, CO2 Alarm Meter, App Control, Backlit Screen

3.9
₩180,900
Brandson - CO2 Detector, Co2 Monitor Carbon Dioxide Detector Alarm, Co2 Sensor Digital USB, Indoor Air Quality Sensor Monitor with Temperature Humidity for Home Office Gym Car

Brandson - CO2 Detector, Co2 Monitor Carbon Dioxide Detector Alarm, Co2 Sensor Digital USB, Indoor Air Quality Sensor Monitor with Temperature Humidity for Home Office Gym Car

3.8
₩162,900
Besomi Electronics MQ-2 Gas Sensor Module Methane, Butane, LPG, Smoke Detector for Home and Industry High-Sensitivity Analog Output Gas Detection System Compatible with Arduino and Microcontrollers

Besomi Electronics MQ-2 Gas Sensor Module Methane, Butane, LPG, Smoke Detector for Home and Industry High-Sensitivity Analog Output Gas Detection System Compatible with Arduino and Microcontrollers

3.0
₩17,500
Black Air Quality Monitor Indoor CO2 Carbon Dioxide Detector Digital TVOC HCHO Monitor for Home Office

Black Air Quality Monitor Indoor CO2 Carbon Dioxide Detector Digital TVOC HCHO Monitor for Home Office

2.7
₩43,600
FireangelCarbon Monoxide Alarm and Detector - FA6813 10-Year Sensor Life CO Alarm for Home with AA Batteries - Travel, Portable Carbon Monoxide Detector - CO Detector Monitor with Test Button

FireangelCarbon Monoxide Alarm and Detector - FA6813 10-Year Sensor Life CO Alarm for Home with AA Batteries - Travel, Portable Carbon Monoxide Detector - CO Detector Monitor with Test Button

4.7
₩49,000
Kidde5CO Battery Powered Carbon Monoxide Alarm 10 Year Life

Kidde5CO Battery Powered Carbon Monoxide Alarm 10 Year Life

4.7
₩56,900
Teyleten Robot SCD41 Gas Sensor Module CO2 Carbon Dioxide Temperature and Humidity Gas Sensor Module I2C

Teyleten Robot SCD41 Gas Sensor Module CO2 Carbon Dioxide Temperature and Humidity Gas Sensor Module I2C

4.7
₩47,127
SAF Aranet4 Home: Wireless Indoor Air Quality Monitor for Office or School (CO2, Temperature, Humidity and More) Portable, Battery Powered, E-Ink Screen, App for Configuration & Data History

SAF Aranet4 Home: Wireless Indoor Air Quality Monitor for Office or School (CO2, Temperature, Humidity and More) Portable, Battery Powered, E-Ink Screen, App for Configuration & Data History

4.7
₩473,900
KASTWAVE 4-in-1 CO2 Monitor with NDIR Sensor - Portable Air Quality Detector for Temperature, Humidity & CO2 Levels - Includes Alarm System for Homes, Offices, Travel & Cars

KASTWAVE 4-in-1 CO2 Monitor with NDIR Sensor - Portable Air Quality Detector for Temperature, Humidity & CO2 Levels - Includes Alarm System for Homes, Offices, Travel & Cars

₩175,900
Newentor CO2 Monitor, Air Quality Monitor Indoor Carbon Dioxide Detector with Voice Alert Large Display, Temperature Humidity, Alarm Clocks for Home, RV, Office, Classroom, 400-5000ppm, Black

Newentor CO2 Monitor, Air Quality Monitor Indoor Carbon Dioxide Detector with Voice Alert Large Display, Temperature Humidity, Alarm Clocks for Home, RV, Office, Classroom, 400-5000ppm, Black

4.3
₩189,900
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

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

3.7
₩43,700
INKBIRDPLUS Portable CO2 Detector Mini Indoor CO2 Monitor NDIR Sensor with Full Color LCD Indicator Light Alarm Auto Calibration for Home Office Travel

INKBIRDPLUS Portable CO2 Detector Mini Indoor CO2 Monitor NDIR Sensor with Full Color LCD Indicator Light Alarm Auto Calibration for Home Office Travel

₩69,845
Monitor, CO2 Detector Clear Display Auto Alarm Real Time Testing USB Charging for Office

Monitor, CO2 Detector Clear Display Auto Alarm Real Time Testing USB Charging for Office

₩22,190
Carbon Monoxide Detectors, Carbon Monoxide Detector Plug in with Temperature Humidity Sensor Built-in, CO Level Monitor Alarm with Clear LCD Display Sound & Light Warning for Home/Hotel/RV

Carbon Monoxide Detectors, Carbon Monoxide Detector Plug in with Temperature Humidity Sensor Built-in, CO Level Monitor Alarm with Clear LCD Display Sound & Light Warning for Home/Hotel/RV

4.5
₩79,400
SwitchBotMeter Pro CO2 Indoor Air Quality Monitor 6-in-1, CO2 Alarm, Large Display, Bluetooth Air Quality Tester for Home, Office, 2-Year Data Storage

SwitchBotMeter Pro CO2 Indoor Air Quality Monitor 6-in-1, CO2 Alarm, Large Display, Bluetooth Air Quality Tester for Home, Office, 2-Year Data Storage

₩270,900
Temtop CO2 Monitor Indoor air Quality Monitor Portable CO2 Meter, CO2, Temperature, Humidity Home, Office or School

Temtop CO2 Monitor Indoor air Quality Monitor Portable CO2 Meter, CO2, Temperature, Humidity Home, Office or School

4.3
₩138,900
Kidde 2030-DCR Compact 10 Year Life Carbon Monoxide Alarm with AA batteries

Kidde 2030-DCR Compact 10 Year Life Carbon Monoxide Alarm with AA batteries

4.7
₩50,400
Portable 4-in-1 Carbon Monoxide Detectors, Mini Carbon Monoxide and Carbon Dioxide Monitor with Magnetic Suction, RV CO CO2 Detector Alarm Temp/Humidity Sensor, CO CO2 Air Quality Monitor

Portable 4-in-1 Carbon Monoxide Detectors, Mini Carbon Monoxide and Carbon Dioxide Monitor with Magnetic Suction, RV CO CO2 Detector Alarm Temp/Humidity Sensor, CO CO2 Air Quality Monitor

4.3
₩101,002
Mini CO2 Monitor, 3-in-1 Portable Carbon Dioxide Detector Temperature Humidity Air Analyzer, Stylish Highly Accurate CO2 Meter Sensor, Air Quality Monitor for Home Indoor Travel

Mini CO2 Monitor, 3-in-1 Portable Carbon Dioxide Detector Temperature Humidity Air Analyzer, Stylish Highly Accurate CO2 Meter Sensor, Air Quality Monitor for Home Indoor Travel

₩116,278
Professional Indoor Air Quality Monitor Indoor Portable CO2 Monitor | Temperature | Formaldehyde Detector | Humidity TVOC | Air Quality Tester - Confined Space Clean Air Monitor

Professional Indoor Air Quality Monitor Indoor Portable CO2 Monitor | Temperature | Formaldehyde Detector | Humidity TVOC | Air Quality Tester - Confined Space Clean Air Monitor

₩101,002
Air Quality Monitor, High Sensitivity CO2 Monitor Formaldehyde Detector, TVOC/Temp/Humidity Air Quality Monitor, with Buzzer Prompt, Max Value Highlight & 120s Countdown, Vent Design, Backlit Screen

Air Quality Monitor, High Sensitivity CO2 Monitor Formaldehyde Detector, TVOC/Temp/Humidity Air Quality Monitor, with Buzzer Prompt, Max Value Highlight & 120s Countdown, Vent Design, Backlit Screen

₩117,310
CO2 Monitor Carbon Dioxide Detector for Home, 3 Adjustable Volume for Alerts & 3 Adjustable Backlight, Photoacoustic Sensor for Temperature Humidity & Indoor Air Quality Monitor

CO2 Monitor Carbon Dioxide Detector for Home, 3 Adjustable Volume for Alerts & 3 Adjustable Backlight, Photoacoustic Sensor for Temperature Humidity & Indoor Air Quality Monitor

4.9
₩176,900
MH-Z19C Infrared Carbon Dioxide Sensor CO2 Air Quality Monitoring Concentration Detection Sensor Module with Terminals Cable UART PMW

MH-Z19C Infrared Carbon Dioxide Sensor CO2 Air Quality Monitoring Concentration Detection Sensor Module with Terminals Cable UART PMW

₩44,856
Sorandy9 in 1 Air Quality Monitor, Indoor PM2.5 PM10 AQI TVOC CO CO2 Temperature Humidity Detector, Air Quality Tester Air Pollution Meter for Home, Rooms, Offices, Grow Tents, SORANDY6YDF83NS7W

Sorandy9 in 1 Air Quality Monitor, Indoor PM2.5 PM10 AQI TVOC CO CO2 Temperature Humidity Detector, Air Quality Tester Air Pollution Meter for Home, Rooms, Offices, Grow Tents, SORANDY6YDF83NS7W

5.0
₩121,900
Inkbird Digital CO2 Controller Carbon Dioxide Monitor IAQ Monitor with Sensitive NDIR CO2 Sensor and Plug-n-Play Design for Ventilation System, Building Control and HVAC Equipment - ICC-500T S01

Inkbird Digital CO2 Controller Carbon Dioxide Monitor IAQ Monitor with Sensitive NDIR CO2 Sensor and Plug-n-Play Design for Ventilation System, Building Control and HVAC Equipment - ICC-500T S01

3.7
₩429,900
9 in 1 Indoor Air Quality Meters, 2000mAh WiFi Tester with Color LCD Screen, for PM2.5, PM10, HCHO, Organic Pollutants, CO, CO2

9 in 1 Indoor Air Quality Meters, 2000mAh WiFi Tester with Color LCD Screen, for PM2.5, PM10, HCHO, Organic Pollutants, CO, CO2

5.0
₩85,900
UanTiiTuya Smart 2 In 1 Carbon Monoxide & Smoke Alarm Fire Alarm Smoke Detector Sensor WiFI Smoke Co Detector for Home Security Works with Smart Life App

UanTiiTuya Smart 2 In 1 Carbon Monoxide & Smoke Alarm Fire Alarm Smoke Detector Sensor WiFI Smoke Co Detector for Home Security Works with Smart Life App

3.2
₩76,900
ICQUANZX MH-Z19 Infrared CO2 Sensor Module MH-Z19B Carbon Dioxide Gas Sensor for CO2 Monitor 0-5000ppm MH Z19B

ICQUANZX MH-Z19 Infrared CO2 Sensor Module MH-Z19B Carbon Dioxide Gas Sensor for CO2 Monitor 0-5000ppm MH Z19B

3.7
₩109,900
KASTWAVE CO2 Detector, CO2 Detector Air Monitor, Carbon Dioxide Detector with Temperature Humidity, USB Charger Air Quality Monitor Sensor Detector for Home Office Gym Car (Black)

KASTWAVE CO2 Detector, CO2 Detector Air Monitor, Carbon Dioxide Detector with Temperature Humidity, USB Charger Air Quality Monitor Sensor Detector for Home Office Gym Car (Black)

2.8
₩48,800
INKBIRDPLUS Indoor CO2 Detector, Air Quality Monitor, Tester for Carbon Dioxide, Temperature and Relative Humidity, Indoor CO2 Monitor with Alarm, for Grow Tents, Wine Cellars, Homes, Cars(PTH-9C)

INKBIRDPLUS Indoor CO2 Detector, Air Quality Monitor, Tester for Carbon Dioxide, Temperature and Relative Humidity, Indoor CO2 Monitor with Alarm, for Grow Tents, Wine Cellars, Homes, Cars(PTH-9C)

₩126,054
Foloose Tuya WiFi Multifunctional Air Quality Meter Household HCHO TVOC Carbon Monoxide CO2 PM2.5 PM10 Tester Portable Temperature Humidity 2.8-inch TFT Display with Alarm Function

Foloose Tuya WiFi Multifunctional Air Quality Meter Household HCHO TVOC Carbon Monoxide CO2 PM2.5 PM10 Tester Portable Temperature Humidity 2.8-inch TFT Display with Alarm Function

₩74,900
HiLetgo ENS160+AHT21 Carbon Dioxide Sensor CO2 eCO2 VoCs TVOC Gas Sensor Temperature Humidity Sensor Air Quality Monitoring Sensor Replace CCS811

HiLetgo ENS160+AHT21 Carbon Dioxide Sensor CO2 eCO2 VoCs TVOC Gas Sensor Temperature Humidity Sensor Air Quality Monitoring Sensor Replace CCS811

₩20,267
Gywjioy CO2 Carbon Dioxide Detector,3 in 1 CO2 Meter(Temperature, Humidity and CO2 Value) Air Quality Monitor,Portable CO2 Monitorwith Alarm,for for Home, Office, motorhome,Grow Tents, Travel,Camping

Gywjioy CO2 Carbon Dioxide Detector,3 in 1 CO2 Meter(Temperature, Humidity and CO2 Value) Air Quality Monitor,Portable CO2 Monitorwith Alarm,for for Home, Office, motorhome,Grow Tents, Travel,Camping

5.0
₩113,900
Newentor CO2 Monitor, Indoor Air Quality Meters, Carbon Dioxide Detector with Voice Alert, Large Display CO2 Tester, Temperature Humidity Sensor, Alarm Clock for Home, RV, Grow Tents, Black

Newentor CO2 Monitor, Indoor Air Quality Meters, Carbon Dioxide Detector with Voice Alert, Large Display CO2 Tester, Temperature Humidity Sensor, Alarm Clock for Home, RV, Grow Tents, Black

4.3
₩182,900
InkbirdPlus Air Quality CO2 Monitor AK3 Indoor CO2 Meter Accurate Tester for Formaldehyde(HCHO) TVOC Temperature and Relative Humidity Real Time Gas Detector 350~2000ppm Range

InkbirdPlus Air Quality CO2 Monitor AK3 Indoor CO2 Meter Accurate Tester for Formaldehyde(HCHO) TVOC Temperature and Relative Humidity Real Time Gas Detector 350~2000ppm Range

3.7
₩144,900
TECNOIOT 1 Piece ENS160 + AHT21 CO2 eCO2 TVOC Temperature Humidity Sensor Air Quality

TECNOIOT 1 Piece ENS160 + AHT21 CO2 eCO2 TVOC Temperature Humidity Sensor Air Quality

₩29,302
Asani Indoor Air Quality Monitor - 9-in-1 Portable Use for Home, Office - Detects 8 Major Air Pollutants Including CO2, VOC Sensor, Formaldehyde Tester - Room Temperature and Humidity Meter

Asani Indoor Air Quality Monitor - 9-in-1 Portable Use for Home, Office - Detects 8 Major Air Pollutants Including CO2, VOC Sensor, Formaldehyde Tester - Room Temperature and Humidity Meter

4.4
₩240,900
CO2 Detector, CO2 Detector Air Monitor, Carbon Dioxide Detector with Temperature Humidity, USB Charger Air Quality Monitor Sensor Detector for Home Office Gym Car (Black)

CO2 Detector, CO2 Detector Air Monitor, Carbon Dioxide Detector with Temperature Humidity, USB Charger Air Quality Monitor Sensor Detector for Home Office Gym Car (Black)

₩23,246
JESSINIE MICS-6814 Gas Sensor Module Air Quality Detection Sensor Carbon Monoxide CO Nitrogen Dioxide NO2 Ammonia NH3 Gas Detector Module for Arduino

JESSINIE MICS-6814 Gas Sensor Module Air Quality Detection Sensor Carbon Monoxide CO Nitrogen Dioxide NO2 Ammonia NH3 Gas Detector Module for Arduino

3.6
₩85,400
Newentor CO2 Monitor, Indoor Air Quality Meters, Carbon Dioxide Detector with Voice Alert, Large Display CO2 Tester, Temperature Humidity Sensor, Alarm Clock for Home, RV, Grow Tents, 400-5000ppm

Newentor CO2 Monitor, Indoor Air Quality Meters, Carbon Dioxide Detector with Voice Alert, Large Display CO2 Tester, Temperature Humidity Sensor, Alarm Clock for Home, RV, Grow Tents, 400-5000ppm

4.3
₩227,900
CO2 Controller Carbon Dioxide Controller CO2 Meter Monitor Day and Night Relay Function, NDIR CO2 Sensor for Green House, Grow Rooms, Factory, Home, Office

CO2 Controller Carbon Dioxide Controller CO2 Meter Monitor Day and Night Relay Function, NDIR CO2 Sensor for Green House, Grow Rooms, Factory, Home, Office

4.4
₩296,648
MQ-135 Air Quality Sensor Detection Module

MQ-135 Air Quality Sensor Detection Module

5.0
₩11,691
Saraele Carbon Monoxide Temperature and Humidity Three-In-One Alarm Detector Real-Time Synchronous Detection of Carbon Monoxide Temperature and Humidity Data Suitable for Homes Apartments RVs (UKplug)

Saraele Carbon Monoxide Temperature and Humidity Three-In-One Alarm Detector Real-Time Synchronous Detection of Carbon Monoxide Temperature and Humidity Data Suitable for Homes Apartments RVs (UKplug)

₩181,900
Riiai CO2 Detector, Co2 Monitor Carbon Dioxide Monitor, Co2 Sensor Digital USB Charger Air Quality Sensor Detector with Temperature Humidity for Home Office Gym Car(White)

Riiai CO2 Detector, Co2 Monitor Carbon Dioxide Monitor, Co2 Sensor Digital USB Charger Air Quality Sensor Detector with Temperature Humidity for Home Office Gym Car(White)

₩248,900
Travel Carbon Monoxide Detectors, Portable Mini Air Quality Monitor, with Alarm Standable [3-in-1] CO Detector, RV CO Detector Alarm Temp/Humidity Sensor, for Trip, Camp, RV Car (Gray)

Travel Carbon Monoxide Detectors, Portable Mini Air Quality Monitor, with Alarm Standable [3-in-1] CO Detector, RV CO Detector Alarm Temp/Humidity Sensor, for Trip, Camp, RV Car (Gray)

₩98,375
DFROBOT Gravity: Analog CO2 Gas Sensor for Arduino

DFROBOT Gravity: Analog CO2 Gas Sensor for Arduino

3.4
₩97,177
UanTii Tuya WiFi Natural Gas Leak Detector LPG Leakage Sensor Sound Alarm & 433MHz Remote Control Protection Security Smart Home

UanTii Tuya WiFi Natural Gas Leak Detector LPG Leakage Sensor Sound Alarm & 433MHz Remote Control Protection Security Smart Home

3.6
₩59,400
CO2 Carbon Dioxide Detector, Indoor Air Quality Monitor, Portable CO2 Monitor, Tester for Carbon Dioxide, Temperature & Relative Humidity, CO2 Meter with Alarm, for Home, Car, Grow Tents, Travel

CO2 Carbon Dioxide Detector, Indoor Air Quality Monitor, Portable CO2 Monitor, Tester for Carbon Dioxide, Temperature & Relative Humidity, CO2 Meter with Alarm, for Home, Car, Grow Tents, Travel

₩93,004
IQAir Air Quality Monitor [PM2.5 Particulate Matter, CO2 Meter, AQI, Temperature, Humidity], Smart Air Quality Meter [Wi-Fi, WLAN, App, 5” Display (12.7 cm)]

IQAir Air Quality Monitor [PM2.5 Particulate Matter, CO2 Meter, AQI, Temperature, Humidity], Smart Air Quality Meter [Wi-Fi, WLAN, App, 5” Display (12.7 cm)]

4.1
₩908,900
Hailege SCD41 CO2 Carbon Dioxide Gas Sensor Gas Detect Module Temperature Humidity Air Quality Monitoring Sensor I2C Communication 2.4-5.5V

Hailege SCD41 CO2 Carbon Dioxide Gas Sensor Gas Detect Module Temperature Humidity Air Quality Monitoring Sensor I2C Communication 2.4-5.5V

₩86,900
Azonee Air Quality Monitor, CO2 Monitor, Humidity Temperature Meter, Air Quality Tester, Professional & Accurate CO2, TVOC, HCHO, Humidity& Temperature Particle Counter, for Home, Office, School

Azonee Air Quality Monitor, CO2 Monitor, Humidity Temperature Meter, Air Quality Tester, Professional & Accurate CO2, TVOC, HCHO, Humidity& Temperature Particle Counter, for Home, Office, School

1.0
₩110,900
MQ-7 CO Carbon Monoxide Coal Gas Sensor Module

MQ-7 CO Carbon Monoxide Coal Gas Sensor Module

₩14,101
INKBIRDPLUS Indoor Air Quality Monitor Temperature And Relative Humidity Carbon Dioxide Detector Indoor CO2 Meter With Alarm Function CO2 Detector For Grow Tents Wine Cellars Homes Cars

INKBIRDPLUS Indoor Air Quality Monitor Temperature And Relative Humidity Carbon Dioxide Detector Indoor CO2 Meter With Alarm Function CO2 Detector For Grow Tents Wine Cellars Homes Cars

3.9
₩175,900
11-in-1 Portable Indoor Air Quality Monitor - Detects PM2.5, PM10, CO, CO2, HCHO, TVOV, Temperature & Humidity | Formaldehyde Sensor & Time Display - Comprehensive Home & Small Space Air Tester

11-in-1 Portable Indoor Air Quality Monitor - Detects PM2.5, PM10, CO, CO2, HCHO, TVOV, Temperature & Humidity | Formaldehyde Sensor & Time Display - Comprehensive Home & Small Space Air Tester

₩137,502
RIV International 3 Pcs x IR Infrared Obstacle Avoidance Sensor Module for Arduino

RIV International 3 Pcs x IR Infrared Obstacle Avoidance Sensor Module for Arduino

5.0
₩32,200
BROLEOPortable Gas Detector, H2S, O2, CO and LEL 4 Gas Monitor with Sound Light Vibration Gas Alarm, LCD Display Rechargeable Multi Gas Leak Detector Air Quality Tester for Home, Kitchen

BROLEOPortable Gas Detector, H2S, O2, CO and LEL 4 Gas Monitor with Sound Light Vibration Gas Alarm, LCD Display Rechargeable Multi Gas Leak Detector Air Quality Tester for Home, Kitchen

₩182,900
TEKCOPLUSPortable Digital Temperature Humidity Indoor 9999ppm NDIR Sensor IAQ CO2 Monitor Wet Bulb Temperature (WB) Dew Point (DP) Tester CO2 Monitor for Indoor Air Quality (IAQ) Diagnosis

TEKCOPLUSPortable Digital Temperature Humidity Indoor 9999ppm NDIR Sensor IAQ CO2 Monitor Wet Bulb Temperature (WB) Dew Point (DP) Tester CO2 Monitor for Indoor Air Quality (IAQ) Diagnosis

4.4
₩261,306
KASTWAVE Air Quality Monitor Indoor, Portable CO2, Formaldehyde, Temperature, Humidity Detector with Audible and Visual Alarm for Home, Office and School, Real Time Test, Battery Powered

KASTWAVE Air Quality Monitor Indoor, Portable CO2, Formaldehyde, Temperature, Humidity Detector with Audible and Visual Alarm for Home, Office and School, Real Time Test, Battery Powered

₩84,002
CO2 Detector, Co2 Monitor Carbon Dioxide Monitor, Co2 Sensor Digital USB Charger Air Quality Sensor Detector with Temperature Humidity for Home Office Gym Car(White)

CO2 Detector, Co2 Monitor Carbon Dioxide Monitor, Co2 Sensor Digital USB Charger Air Quality Sensor Detector with Temperature Humidity for Home Office Gym Car(White)

2.7
₩63,900
Andoer 5pcs IR Infrared Sensor Module Obstacle Avoidance Module Board Smart Car Robot

Andoer 5pcs IR Infrared Sensor Module Obstacle Avoidance Module Board Smart Car Robot

4.4
₩16,000
Airthings 2960 View Plus - Radon and Air Quality Monitor with PM 2.5, CO2, VOC, Humidity and Temperature Detector, Mobile APP, Wi-Fi , Notifications

Airthings 2960 View Plus - Radon and Air Quality Monitor with PM 2.5, CO2, VOC, Humidity and Temperature Detector, Mobile APP, Wi-Fi , Notifications

4.1
₩830,900
CO2 Monitor, CO2 Air Quality Tester, CO2 Detector Carbon Dioxide Monitor, CO2 Measuring Device, Rechargeable Carbon Dioxide Detecting Tool, Wireless Air Quality Monitor for Home, Office or School

CO2 Monitor, CO2 Air Quality Tester, CO2 Detector Carbon Dioxide Monitor, CO2 Measuring Device, Rechargeable Carbon Dioxide Detecting Tool, Wireless Air Quality Monitor for Home, Office or School

₩91,153
GY-BMP280-3.3 High Precision Atmospheric Pressure Sensor Module for Arduino Board

GY-BMP280-3.3 High Precision Atmospheric Pressure Sensor Module for Arduino Board

₩54,900
CO2 Carbon Dioxide Detector, 4-in-1 Indoor Air Quality Monitor, Portable CO2 Monitor, Tester for Carbon Dioxide, Temperature and Relative Humidity, CO2 Meter with Alarm, for Grow Tents, Homes, Cars

CO2 Carbon Dioxide Detector, 4-in-1 Indoor Air Quality Monitor, Portable CO2 Monitor, Tester for Carbon Dioxide, Temperature and Relative Humidity, CO2 Meter with Alarm, for Grow Tents, Homes, Cars

₩119,900
CO2 Detector Upgraded Mini CO2 Monitor Meter Portable Multi-Function 5-in-1 Air Quality Monitor Carbon Dioxide Detector Temperature and Humidity Detector Travel-Size for Home Indoor Outdoor

CO2 Detector Upgraded Mini CO2 Monitor Meter Portable Multi-Function 5-in-1 Air Quality Monitor Carbon Dioxide Detector Temperature and Humidity Detector Travel-Size for Home Indoor Outdoor

₩83,924
Gas Detection Sensor MQ2 Module

Gas Detection Sensor MQ2 Module

5.0
₩17,500
Original SCD30 CO2 Sensor, Module Carbon Dioxide Sensor Gas Temperature and Humidity Sensor SCD30 IC Module

Original SCD30 CO2 Sensor, Module Carbon Dioxide Sensor Gas Temperature and Humidity Sensor SCD30 IC Module

₩105,900
CO2 Monitor, CURCONSA CO2 Meter Indoor Air Humidity and Clock Dual Channel NDIR CO2 Sensor 3.5 Inch TFT Colour Screen with Capacitive Touch 0~5000PPM

CO2 Monitor, CURCONSA CO2 Meter Indoor Air Humidity and Clock Dual Channel NDIR CO2 Sensor 3.5 Inch TFT Colour Screen with Capacitive Touch 0~5000PPM

4.1
₩387,900
Kocusu CO2 Monitor,Air Quality Monitor Indoor with LED Display,6 in 1 CO2 Detector Sensor,Carbon Dioxide Detector with Temperature,Humidity,HCHO,TVOC,PM2.5 for Home,Office,Car (White)

Kocusu CO2 Monitor,Air Quality Monitor Indoor with LED Display,6 in 1 CO2 Detector Sensor,Carbon Dioxide Detector with Temperature,Humidity,HCHO,TVOC,PM2.5 for Home,Office,Car (White)

₩63,259
GAIN EXPRESS CO2 Meter Handheld CO2 Monitor 9999ppm Measuring Range Carbon Dioxide Detector NDIR Sensor Air Quality Temperature Humidity Meter

GAIN EXPRESS CO2 Meter Handheld CO2 Monitor 9999ppm Measuring Range Carbon Dioxide Detector NDIR Sensor Air Quality Temperature Humidity Meter

4.5
₩443,900
GAIN EXPRESS CO2 Meter Handheld CO2 Monitor 9999ppm Measuring Range Carbon Dioxide Detector NDIR Sensor Air Quality Temperature Humidity Meter

GAIN EXPRESS CO2 Meter Handheld CO2 Monitor 9999ppm Measuring Range Carbon Dioxide Detector NDIR Sensor Air Quality Temperature Humidity Meter

4.4
₩436,900
CO2 Detector 3 in 1 Carbon Dioxide Detector, Portable CO2 Sensor with LCD Display, Temperature and Humidity Meter with Alarm Carbon Monoxide Meter Carbon Monoxide Detectors for Home 400-5000ppm Black

CO2 Detector 3 in 1 Carbon Dioxide Detector, Portable CO2 Sensor with LCD Display, Temperature and Humidity Meter with Alarm Carbon Monoxide Meter Carbon Monoxide Detectors for Home 400-5000ppm Black

₩59,400
CO2 Detector Monitor Air Quality Indoor, Kethvoz Mini Carbon Dioxide NDIR Sensor Detect CO2 Gas with Alarms, Display Temperature Humidity for Indoor Home Office Car Grow Tent

CO2 Detector Monitor Air Quality Indoor, Kethvoz Mini Carbon Dioxide NDIR Sensor Detect CO2 Gas with Alarms, Display Temperature Humidity for Indoor Home Office Car Grow Tent

4.3
₩130,900
Youmile Temperature And Humidity Sensor ENS160+AHT21 Carbon Dioxide CO2 eCO2 TVOC Air Quality module 3 in 1 sensor High-Precision with Dupont cable,for Arduino

Youmile Temperature And Humidity Sensor ENS160+AHT21 Carbon Dioxide CO2 eCO2 TVOC Air Quality module 3 in 1 sensor High-Precision with Dupont cable,for Arduino

4.5
₩29,446
LSENLTY Portable CO2 Detector, 2s Refresh High Accuracy Carbon Dioxide Monitor, 3 in 1 CO2 Meter(Temperature, Humidity and CO2 Value), 96 Hours Standby Time CO2 Monitor for Travel Camping Home Office

LSENLTY Portable CO2 Detector, 2s Refresh High Accuracy Carbon Dioxide Monitor, 3 in 1 CO2 Meter(Temperature, Humidity and CO2 Value), 96 Hours Standby Time CO2 Monitor for Travel Camping Home Office

4.2
₩166,900
KocusuCO2 Monitor with LCD Display,Air Quality Monitor Indoor,3 in 1 CO2 Detector Sensor,Carbon Dioxide Detector with Temperature,Humidity for Home,Office,Car (Black)

KocusuCO2 Monitor with LCD Display,Air Quality Monitor Indoor,3 in 1 CO2 Detector Sensor,Carbon Dioxide Detector with Temperature,Humidity for Home,Office,Car (Black)

2.0
₩63,400
Carbon Monoxide Detector CO Alarm with 10 Year Sealed Battery LCD Digital Display and Sound Warning for Home Office safety EN50291

Carbon Monoxide Detector CO Alarm with 10 Year Sealed Battery LCD Digital Display and Sound Warning for Home Office safety EN50291

4.6
₩76,400
Kocusu CO2 Monitor with LCD Display,Air Quality Monitor Indoor,6 in 1 CO2 Detector Sensor,Carbon Dioxide Detector with HCHO,TVOC,PM2.5,Temperature,Humidity for Home,Office, (White)

Kocusu CO2 Monitor with LCD Display,Air Quality Monitor Indoor,6 in 1 CO2 Detector Sensor,Carbon Dioxide Detector with HCHO,TVOC,PM2.5,Temperature,Humidity for Home,Office, (White)

₩157,900
Carbon Dioxide Detector, Bekasa 5-in-1 Air Quality Monitor Detector Indoor CO2 Sensor Digital TVOC HCHO Monitor Temperature Humidity Tester Backlight Display for Home Office Gym (Black)

Carbon Dioxide Detector, Bekasa 5-in-1 Air Quality Monitor Detector Indoor CO2 Sensor Digital TVOC HCHO Monitor Temperature Humidity Tester Backlight Display for Home Office Gym (Black)

2.5
₩75,900
Smart Air Quality Monitor: WiFi Indoor Air Quality Meter Detects CH2O, CO2, VOC, Temperature and Humidity, App Control, Thermometer Humidity Monitor For Smart Home Automation

Smart Air Quality Monitor: WiFi Indoor Air Quality Meter Detects CH2O, CO2, VOC, Temperature and Humidity, App Control, Thermometer Humidity Monitor For Smart Home Automation

3.3
₩97,900
X-Sense Carbon Monoxide Detector, Replaceable Battery Powered CO Alarm with Digital Display, Portable Carbon Monoxide Alarm for Home with CO Peak Value Memory, XC0C-SR

X-Sense Carbon Monoxide Detector, Replaceable Battery Powered CO Alarm with Digital Display, Portable Carbon Monoxide Alarm for Home with CO Peak Value Memory, XC0C-SR

4.7
₩57,400
Awair Element CO2 Monitor, Air Quality Monitor, Indoor Air Pollution Sensor, Temperature, PM2.5, VOCs, Real-Time Tracking, iOS/Android App, Comprehensive Home Air Monitoring for a Healthy Environment

Awair Element CO2 Monitor, Air Quality Monitor, Indoor Air Pollution Sensor, Temperature, PM2.5, VOCs, Real-Time Tracking, iOS/Android App, Comprehensive Home Air Monitoring for a Healthy Environment

4.2
₩457,900
CO2 Detector, Portable CO2 Meter CO2 Monitor Indoor 0-9999ppm Carbon Dioxide Detector with NDIR CO2 Sensor, Air Quality Tester for Carbon Dioxide, Humidity & Temperature

CO2 Detector, Portable CO2 Meter CO2 Monitor Indoor 0-9999ppm Carbon Dioxide Detector with NDIR CO2 Sensor, Air Quality Tester for Carbon Dioxide, Humidity & Temperature

₩323,222
Inkbird Digital CO2 Controller Carbon Dioxide Monitor IAQ Monitor with Sensitive NDIR CO2 Sensor and Plug-n-Play Design for Ventilation System, Building Control and HVAC Equipment - ICC-500T S01

Inkbird Digital CO2 Controller Carbon Dioxide Monitor IAQ Monitor with Sensitive NDIR CO2 Sensor and Plug-n-Play Design for Ventilation System, Building Control and HVAC Equipment - ICC-500T S01

3.8
₩492,900
Netatmo Smart Indoor Air Quality Monitor (temperature, humidity, noise and CO2 sensors), NHC-UK

Netatmo Smart Indoor Air Quality Monitor (temperature, humidity, noise and CO2 sensors), NHC-UK

4.0
₩232,900
LifeBasis Air Quality Monitor 10-in-1 CO2 Monitor Rechargeable with Stand Real-Time AQI,PM1.0,PM2.5,PM10,TVOC,HCHO,Particles,Temp and Humidity Air Quality Detector Indoor for Home Office School

LifeBasis Air Quality Monitor 10-in-1 CO2 Monitor Rechargeable with Stand Real-Time AQI,PM1.0,PM2.5,PM10,TVOC,HCHO,Particles,Temp and Humidity Air Quality Detector Indoor for Home Office School

4.4
₩293,900
Metriful CO2 Monitor with Alarm, Carbon Dioxide Air Quality Detector for Home and Work, Mute and Dim Functions, Adjustable Thresholds, Rechargeable Battery, NDIR Sensor

Metriful CO2 Monitor with Alarm, Carbon Dioxide Air Quality Detector for Home and Work, Mute and Dim Functions, Adjustable Thresholds, Rechargeable Battery, NDIR Sensor

3.4
₩107,900
Kidde 5DCO 10 Year Life Battery Powered Digital Display Carbon Monoxide Alarm

Kidde 5DCO 10 Year Life Battery Powered Digital Display Carbon Monoxide Alarm

4.7
₩66,900
Airthings 2930 Wave Plus - Radon and Air Quality Monitor with CO2, VOC, Air Pressure, Humidity and Temperature Detector

Airthings 2930 Wave Plus - Radon and Air Quality Monitor with CO2, VOC, Air Pressure, Humidity and Temperature Detector

4.2
₩519,900
Mqjbhyf 4-In-1 Digital CO2 Meter Measure Carbon Dioxide Humidity Temperature TVOC Sensor Tester CO2 Air Quality Monitor Detector

Mqjbhyf 4-In-1 Digital CO2 Meter Measure Carbon Dioxide Humidity Temperature TVOC Sensor Tester CO2 Air Quality Monitor Detector

2.2
₩41,800