Your Apple Watch already comes with a whole host of features to keep you connected and track your daily activity. With the AURA Strap 2, you can use your Apple Watch for water and body composition tracking. It supports Apple Watch Series 3 and above.
This band lasts up to 6 months on battery. It measures fat, muscle, protein, water, and bones % in your body. The AURA Strap 2 combines with its app to visualize where you are on your way to your desired body. It also gives you smart recommendations.