Carbon monoxide detectors certified by UL Solutions must go off at no less than 70 ppm, ... Google Nest, Honeywell, Panasonic, and Universal Security Instruments. SHARES Sharing is Nice. Yes ...

"Spend the money on a carbon monoxide detector," said Hannan. "They aren't hugely expensive. You can find them at Walmart.

Honeywell R200 CO Carbon Monoxide Detector Alarm, £37.49 Article continues below This Honeywell CO monitor is designed for any kind of living space, whether its a home, guest house or even a caravan.

Because of the dangers of carbon monoxide poisoning, it's a good idea to travel with a portable detector, Sean Malloy, field chief of the Evanston Fire Department in Illinois, told CBS News.

Carbon monoxide poisoning is rare, but it's not as rare as you may think in hotels and resorts. Here's why you should consider traveling with a portable carbon monoxide detector and which one to buy.