Every product is carefully selected by our editors. If you buy from a link, we may earn a commission. Learn more Paying attention to your heart rate when training can be an excellent way to monitor ...

The MAX30105 is an optical sensor capable of a great many things. It can sense particulate matter in the air, or pick up the blinking of an eye. Or, you can use it as a rudimentary way to measure your ...

Ever since wearables equipped with heart rate tech began entering the mainstream, there have been questions about the accuracy of optical heart rate sensors when taking readings on different skin ...

AirPods Pro 3 use infrared sensors to monitor heart rate through your ear canal, eliminating the need for chest straps or ...

The feature phone market has continued to shrink due to the prominence of smartphones but manufacturers have continued to push features that will make these feature phones to retain their appeal among ...