Meet Oxxiom: a smart wearable device that helps athletes monitor and improve their performance. The device is wireless and fully disposable. It offers continuous 24-hour clinical grade measurements of heart rate, perfusion index, and oxygen saturation. It pairs to your smart device and has a range of 30 feet.
Oxxiom weighs only 0.12 ounces. You will be able to sleep, exercise, and perform other activities while using the device. Oxxiom does not require external batteries to work. The product is expected to ship in Q2 2016.[Source]