Uploaded February 2026 | Updated September 2026, 3 weeks ago

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ITEHIL Portable 3-in-1 Carbon Monoxide Detector
Canadian site ITEHIL Portable CO detector: ca.itehil.com/products/itehil-portable-carbon-monoxide-detector?ref=MARKYOUNG
20% off code: MarkYoung
US site itehil.com/collections/on-sale/products/itehil-portable-carbon-monoxide-detector?ref=iypnkgmu
20% off code: MarkYoung
Comes With
USB-C charging cable
1000mAh Li-Ion battery (built in)
Lanyard and carabiner
Manual
Key Features
3 in1 monitor CO, Temperature and Humidity
Alarm set for 50ppm
Battery life of 140 hours
Specifications
Weight 5.6oz / 160g
Sensitivity 0 – 500 ppm
Refresh 2 seconds