This wrist band could replace your birth control pill

This wrist band could replace your birth control pill. It monitors stress levels, sleep patterns, and your menstrual cycle which means 'AVA' the fertility tracker can help you get pregnant or make sure you don't  without any of the side effects and it's super easy to use! All you have to do is, wear the sensor bracelet at night and sync it to your phone. Pregnant women can also monitor their bodies with the bracelet. It doesn't actually sneak into your body, it's a non-invasive bracelet that you just wear during the night, it tracks different physiological parameters such as temperature, pulse rate (heart rate variability) and so many others that correlate with the hormonal changes during your menstrual cycle.According to clinical trials, 'AVA' is 90% accurate and costs $200.