https://www.avawomen.com/

Price: $259

Description:

Cycle tracking

Get to know your body on a deeper level

Whether you want to predict periods, learn how your cycle impacts your moods, or stay on top of your sleep throughout the month, Ava keeps a record of you.

Fertility

Make the most of your fertile window

Just wear Ava at night to see your five best days to conceive in real time. Ava fills you in on your sleep and stress levels, to put you in the best place for making a baby.

Pregnancy

Gain further insight once you conceive

Keep wearing the Ava bracelet for updates on your physiological stress, sleep patterns, and cardiovascular health, to help you feel your best during pregnancy.