Best Carbon Monoxide Breath Monitor Deals Online in the UK (10 Deals Found)

Last Updated - 01/02/2026 Sort By:

Best Choice
GasDoc

New
GasDoc DS-399 Carbon Monoxide Detector, 168HR Standby, Rechargeable 3-in-1 Portable CO Detector with Audible & Visual Al
carbon monoxide detectors portable carbon monoxide detector for travel carbon monoxide detector camping battery powered

£36.99
GasDoc

Used
GasDoc DS-399 Carbon Monoxide Detector, 168HR Standby, Rechargeable 3-in-1 Portable CO Detector with Audible & Visual Al
carbon monoxide detectors portable carbon monoxide detector for travel carbon monoxide detector camping battery powered

£31.44
Fireangel

New
FireAngel FA6812 Digital Carbon Monoxide Detector with LCD Screen, 10-Year CO Alarm Sensor, Portable Carbon Monoxide Ala
CARBON MONOXIDE ALARM: The 10-year electrochemical sensor detects dangerous carbon monoxide (CO) levels, alerting with 4

£18.99 £19.99
Best Value
KARUOTOP

New
KARUOTOP Carbon Monoxide Detector, Portable CO Alarm with 10-Year Sealed Battery, Digital LCD Carbon Monoxide Alarm for
Dependability & Precision: Certified by UKCA and compliant with EN 50291, this carbon monoxide alarm accurately detects

£18.47 £27.99
Hicello

New
Hicello Portable Carbon Monoxide Detector CO Tester Battery Powered (Batterie NOT Included) | Handheld Small Carbon Mono
High-precision and high-stability electrochemistry, specific CO sensor detects CO in the air with high precision and 0-9

£29.99
AEGTEST

New
AEGTEST AGT-2459 Portable Carbon Monoxide Detector, Rechargeable CO Detector, 0~1000PPM with Audible & Visual Alarms, TF
Fast and accurate: AEGTEST AGT-2459 carbon monoxide detector uses a high-precision DDS sensor to detect CO levels from 0

£34.99
TOPTES

New
TopTes CT-300 Portable Carbon Monoxide Detector, CO Detector with Audible & Visual Alarm, 0-5000PPM, CO Alarm, Backlit L
Carbon Monoxide Detector: TopTes CT-300 is an ideal portable CO tester to help you detect CO gas concentrations timely a

£42.99
25% Off
X-Sense

New
X-Sense Carbon Monoxide Detector, Replaceable Battery Powered CO Alarm with Digital Display, Portable Carbon Monoxide Al
10-Year Lifespan: Protect your loved ones from the silent threat of carbon monoxide for an entire decade with this relia

£11.99 £15.99
PUTECCH

New
Carbon Monoxide Detectors, Portable CO Detector Battery Powered, Handheld Carbon Monoxide Monitor Alarm Detector with LC
HIGH QUALITY CARBON MONOXIDE DETECTOR - The portable carbon monoxide meter is made of high-strength ABS material, which

£26.44
GLXY

New
Portable Carbon Monoxide Detector, 3-in-1 Rechargeble Carbon Monoxide Alarm with 10 Years Sensor Life, 200 Hours Working
High quality casing: This carbon monoxide detector adopts a thickened ABS shell (made of brand new raw materials, never

£29.99

10 Carbon Monoxide Breath Monitor deals are available from: Amazon stores, starting from £11.99.
The biggest discount we found is 34% on KARUOTOP Carbon Monoxide Detector, Portable CO Alarm with 10-Year Sealed Battery, Digital LCD Carbon Monoxide Alarm for Home & Travel, EN 50291 Certified at Amazon.
The lowest price we found is £11.99 while the highest is £42.99.
Prices for the best Carbon Monoxide Breath Monitor deals average at £28.23.
Last updated on February 1, 2026.
We scanned these quality online stores and more to deliver you with the best offers online available for Carbon Monoxide Breath Monitor.