Small carbon monoxide detector in comparison
-
Find instead of search!
-
Data-based comparison - quick & easy
-
Last updated on 08.10.2026
SPONSORED
X-Sense Carbon Monoxide Alarm with LCD Display, 10-Year Product Life, CO03B | Replaceable Battery-Operated CO Alarm Detector with Digital Display
X-Sense
free shipping
To the product (2 offers)
Show on Amazon
SPONSORED
X-Sense Wi-Fi Carbon Monoxide Detector with APP Functions, XC04-WX, 1-Pack | Real-Time Push Notifications via X-Sense Home Security App, Replaceable Battery, Free-Standing Design
X-Sense
free shipping
To the product (2 offers)
Show on Amazon
SPONSORED
X-Sense Carbon Monoxide Detector, 10-Year Life, EN 50291 Standard, CO03D | Replaceable Battery Operated CO Alarm Detector with Digital Display
X-Sense
free shipping
To the product (2 offers)
Show on Amazon
SPONSORED
X-Sense Smart Carbon Monoxide Detector, SBS50 Base Station Required, XC01-M | Compatible with the X-Sense Home Security App, Replaceable Battery, with CO Peak Value Memory
X-Sense
free shipping
To the product (1 offer)
Show on Amazon
SPONSORED
X-Sense Carbon Monoxide Detector with Replaceable Battery, XC0C-SR, 2-Pack | Digital Display, CO Peak Value Memory, 10 Years Sensor Life, Portable
X-Sense
free shipping
To the product (1 offer)
Show on Amazon
1
Kidde 5CO Carbon Monoxide Alarm and Detector with AA Batteries - 10 Year Sensor Life CO Alarm for Home
Kidde
27% off
free shipping
To the product (8 offers)
9,9
Show on Amazon
2
FireAngel FA6813 Portable Carbon Monoxide Detector/Alarm, 10 Year CO Alarm | 1-Pack, Battery Powered Carbon Monoxide Alarm for Home & Travel, CO Alarm Detector Monitor for Caravans, Campervans & Cars
FireAngel
free shipping
To the product (12 offers)
9,8
Show on Amazon
3
X-Sense Carbon Monoxide Detector, 10 Year Sensor Life, XC0C-SR, 1 Pack | CO Alarm with Replaceable Battery, Comforms to EN 50291 Standard, Digital Display, CO Peak Value Memory
X-Sense
free shipping
To the product (2 offers)
9,8
Show on Amazon
4
WOLF SHIELD Carbon Monoxide Detector, 10-Year Sealed Battery, EN 50291-1:2018 Certified, 85dB Siren, Portable CO Alarm for Home, Caravan, Camping & Travel, Black
WOLF SHIELD
free shipping
To the product (2 offers)
9,8
Show on Amazon
5
Carbon Monoxide Detector, Carbon Monoxide Alarm, Detector with LED Display (PPM Value Visible at All Times) and 85 dB Audible and Visual Alarm.
EiBEST
free shipping
To the product (1 offer)
9,8
Show on Amazon
6
Carbon Monoxide Detector, 10 Years Battery Carbon Monoxide Alarm, CO Alarm with Test/Silence Button,Carbon-Monoxide-Detector Comforms to EN 50291 Standard
WISUALARM
free shipping
To the product (3 offers)
9,7
Show on Amazon
7
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
free shipping
To the product (1 offer)
9,7
Show on Amazon
8
Mini Carbon Monoxide Detector, Battery Powered CO monoxide Alarm with LCD Digital Display for Home and Car Safety, CO Monitor Conforms to EN 50291 Standad (1pcs)
Yezala
free shipping
To the product (1 offer)
9,6
Show on Amazon
9
XINDUM Carbon Monoxide Detector 10-Year Battery LCD Display CE Black 1Pack | EN50291 certified, Electrochemical sensor, 85dB alarm, mount wall/Stand, Portable Carbon Monoxide Alarm for home , Standalone
XINDUM
free shipping
To the product (2 offers)
9,6
Show on Amazon
10
Heiman Carbon Monoxide Detector, EN 50291 Certified, 10-Year Life CO Alarm Detector with Digital Display, 5-Year Replaceable AA Battery Included
HEIMAN
free shipping
To the product (2 offers)
9,6
Show on Amazon
You might also be interested in these small carbon monoxide detector.
DS-100 Portable Carbon Monoxide Detector for Travel, 140H Standby, CO Detector with Magnetic Back, Rechargeable 3-in-1 CO Monitor with Audible & Visual Alarm for Camping, Hotel, Car & RV - Dark Forest
Carbon Monoxide Detector: The DS-100 is a 3-in-1 portable carbon monoxide detector that can detect carbon monoxide levels from 0 to 1000ppm, it will alert you when the concentration reaches 50 ppm.
£ 35.99
free shipping
To the product (1 offer)
Safeliveo Carbon Monoxide Detector with Replaceable Battery, White, 1Pack | EN50291 certified, CO Alarm with Digital Display - 10 Years Sensor Life, Portable for home & travel with CO Peak Value Memory
Replaceable Batteries: This Carbon Monoxide Detector is powered by two replaceable AA batteries that last 1 years. Equipped with a 10-year lifespan electrochemical sensor, it can more accurately detect dangerous carbon monoxide concentrations and trigger the alarm quickly.
£ 12.07
free shipping
To the product (1 offer)
YOJOCK Portable 3-in-1 Carbon Monoxide Detector, Rechargeable CO Detector with Temperature & Humidity, 168+ Hours Standby, Loud Audible & Visual Alarm for Home, Travel, RV & Camping (black)
YOJOCK
£ 26.99
free shipping
To the product (1 offer)
Carbon Monoxide Detector – 10-Year Sealed Battery CO Alarm with LCD Display, Carbon Monoxide Alarms for Home, EN 50291 Certified – Alertlink VC22R
Certified Accuracy & Loud Alert – Complies with EN 50291 and UKCA standards, this reliable carbon monoxide alarm accurately monitors CO levels in ambient air.
£ 16.14
free shipping
To the product (1 offer)
Carbon Monoxide Detector, Carbon Monoxide Alarm, CO Alarm with Digital Display and Test Button, CO Detector Monitor with Replaceable Battery, Ten Years Alarm Sensor Life, AA Battery Powered White
MEEHHEY
£ 12.99
free shipping
To the product (1 offer)
HOMELYLIFE Carbon Monoxide Detector, Battery Operated Carbon Monoxide Alarm | LCD Digital Display, EN50291 Standard, Light and 85dB Sound Alarm, CO Alarms Monitor for Home Safety, AA Battery NOT Included
[Safe & Reliable] HOMELYLIFE carbon monoxide alarm conforms to the latest EN 50291:2018 standard, uses an electrochemical high sensitivity sensor with a lifetime of up to 5 years, can detect carbon monoxide gas leaks accurately and quickly, protecting you from hazards while minimising false alarms [Light and Sound Alarm] Our CO alarm will monitor the level of carbon monoxide in the air in real time.
£ 9.99
free shipping
To the product (1 offer)
18% off
Carbon Monoxide Detector with Digital LCD Display, CO Alarm with Replaceable Battery, Portable Carbon Monoxide Alarm for Home and Travel
Raholy
£ 8.99
To the product (1 offer)
Portable Carbon Monoxide Detector, Mini 3-in-1 CO Detector for Travel & Camping, Camping Carbon Monoxide Detector for RV Car
Carbon Monoxide Detectors Portable: 3-in-1 portable co detector that can detect carbon monoxide levels from 0 to 500ppm.
£ 34.99
free shipping
To the product (1 offer)
STATUS Monoxide Alarm, Home Carbon Monoxide Detector including Batteries, SDCMA2XAA1PB4
CARBON MONOXIDE DETECTION: Effectively detects carbon monoxide (CO) gas, providing early warning and protection against this silent and deadly threat in the home.
£ 12.91
free shipping
To the product (7 offers)
Safeflame Carbon Monoxide Alarm – CO Detector, 10-Year Sensor, LCD PPM Display, 85dB+ Alert, AA Battery Included, Freestanding or Wall Mounted Home Use (1)
EN 50291 CERTIFIED, CE & UKCA APPROVED – Independently tested to UK and EU safety standards, so you can trust this carbon monoxide alarm protects your home, caravan, or motorhome
£ 14.99
free shipping
To the product (2 offers)
ELRO FC5003 Carbon Monoxide Alarm and Detector | 10-Year Sensor Life | CO Alarm with 3 Year Battery replaceable | Complies to EN50291
ADVANCED SAFETY: High quality electrochemical sensor for accurate carbon monoxide detection, ensure your safety
£ 12.89
free shipping
To the product (2 offers)
Mini LCD Carbon Monoxide Detector CO Alarm Detector, fit for house, Car,trip，Comply with EN50291
Mni CO Detector: The electrochemical gas sensor in this CO detector is very sensitive to any CO leakage to your home detector.
£ 8.99
free shipping
To the product (1 offer)