What is a pulse oximeter and should you buy one? - Which? advice

Pulse oximeters have been getting attention for their potential to help monitor symptoms of COVID-19 at home, but there are some caveats you should know about before rushing out to buy one. Watch our video to find out how pulse oximeters work and whether you should you buy one. Chapters 00:00 What is a pulse oximeter? 00:11 Pulse oximeters and COVID-19 00:30 Should you buy a pulse oximeter? Read more: https://www.which.co.uk/news/2021/01/... Subscribe to make sure you never miss out on our reviews and advice: http://bit.ly/JoinWhichOnYouTube Looking for the latest product reviews and advice? You're in the right place. Which? has been championing the cause for consumers since 1957, asking probing questions of businesses and manufacturers, and pursuing the answers that put you in the driving seat. Reviews You Can Trust Which? has more than 1.3m members and supporters, making us the largest independent consumer body in the UK. Our commitment to providing unbiased advice to consumers is at the heart of everything we do. So from choosing a TV, mobile phone, new car, or holiday, to managing your personal financial needs, we’re always on your side. Completely Independent The unique thing about Which? is that we are completely independent. This means we work entirely on behalf of you – so you can rest assured that you're getting the very best advice available. Which? works for you reviewing products and services, so that you make the best purchase decisions for your needs. For more expert advice visit: https://www.which.co.uk Follow us on Twitter:   / whichuk   Join the discussion on Facebook:   / whichuk