Brennenstuhl CO2 Meter C2M L 4050 for monitoring air quality (with CO2 traffic light display, alarm signal, battery operation up to 12h, incl. power supply unit)

Laserliner CO2 Detector, Air Quality Meter for Carbon Dioxide, Indoor Air Monitor with Ventilation Recommendation, Alarm, Temperature and Humidity

Laserliner

LogiLink SC0115 CO2 Meter/Traffic Light (CO2 Concentration 5000 ppm Range) with Traffic Light & Alarm for Better Air Quality, Temperature & Humidity Display, White

Logilink

CO2 Detector with LCD Display

CHACON

CO2 Monitor Detector Carbon Monoxide, focombance 5 in 1 CO2 Detector Alarm Carbon Dioxide Detector Indoor Air Quality Monitor Temperature Humidity SensMonitor LCD Display Home Office Gym Car

focombance

WL1025 Co2 Monitor Air Quality Display Traffic Light System Black

techno line

WOLF SHIELD Carbon Monoxide Detector 10 Year Sealed Battery Carbon Monoxide Alarm Free Standing |Portable Alarm|EN50291:2018 |No Display (White)

WOLF SHIELD

TFA Dostmann 31.5008.02 AIRCO2NTROL 5000 CO2 Meter with Data Logger

TFA

Indoor Air Quality Monitor - Measures CO2 Levels to Ensure a Healthy Environment Ideal for Offices and Homes, Helps Prevent Breathing Problems.

Blendend

Smartwares 3-in-1 Indoor Air Quality Monitor - CO2, Temperature and Humidity - 75 DB - UK Plug and Backup Battery - Indication Lights - Test Button, White, FGA-13900-BS

Smartwares

WOLF SHIELD Carbon Monoxide Alarm Two Pack Carbon Monoxide Detector 10 Year Sealed Battery with Digital Display Mute and Self-test Buttons Wall Mounted for Home Campervan Caravans and more,White

WOLF SHIELD

WOLF SHIELD Carbon Monoxide Alarm CO Detector Battery Sealed 10 Year life Portable Mini Carbon Monoxide Monitor with Display Test Silence Button for Home,Campervan and More

WOLF SHIELD

WOLF SHIELD 10-Year Mini CO Detector - LCD, Test & Silence Portable

WOLF SHIELD

ABUS CO2 detector CO2WM110 AirSecure - Measuring device for air quality, humidity and temperature in the room - with alarm and CO2 traffic light - 10-year sensor

ABUS

TFA Dostmann CO2 Monitor AIRCO2ntrol 3000 31.5000

TFA

Smoke and Carbon Monoxide Alarm, Dual Sensor Combination Smoke Alarm and Carbon Monoxide Detector and Replaceable Battery Smoke and CO Alarm with Digital Display for Your Home, Garage, Office, 2-Pack

JIKAIDA Dual Sensor Smoke & CO Alarm with Digital Display

Generic

Carbon Monoxide Detector,Carbon Monoxide Alarm with PPM Display,CO Alarm with Test Button Battery Powered,CO Detector Monitor with 85 dB Audible for Home and Holiday(Batteries NOT Included)

Fenary

Mini LCD Carbon Monoxide Detector CO Alarm Detector, fit for house, Car,trip，Comply with EN50291

YZIF

000 Fidget Toys Pen Fidgets focombance CO2 Detector Sensor blue

focombance

Carbon Monoxide Detector,Carbon Monoxide Alarm With LED display, CO Alarms Monitor for Home Safety,Comply with EN50291 Standard (AA Battery NOT Included) (white)

USBNOVEL

LSENLTY Combination Natural Gas Leak Detector and CO Detectors, 4-in-1 Plug-in Wall Design Carbon Monoxide & Gas Detector with HD Screen&Indicator Visual&Audible Alarm for Home, Kitchen

LSENLTY

Indoor air Quality Monitor That Measures CO2 Levels to Ensure a Healthy Environment.Ideal for Offices, Homes and Enclosed Spaces, Improve Your Well-Being and Comfort.

WatioWave

SwitchBot WiFi CO2 detector with IP65 Hygrometer, Matter Temperature Humidity Monitor with carbon dioxide monitor, CO2 Monitor works with Alexa, Apple Home, Google Home, 2-Year Data Storage

SwitchBot

Carbon Monoxide Detector with LCD Digital Display, CE Certified CO Alarm with Sealed in 10 Year Battery, Standalone Audible CO Detector for Home,Black,1 Pack

XINDUM