Honor Band 3

Honor band 3 is a water resistant band and tracks your heart rate for continuous 30 days on a single charge .
It can also monitor your sleep and can be connected to your smartphone for notifications and alerts .
it can also track swim times , calories burned during swimming .

It also has a caller id and call rejection notification for different social media apps

• It Comes in three colours -1.Dynamic Orange, 2.Classic Navy Blue 3.Carbon Black.
• it is light weight and weighs approximately 18grams .

Source:- https://www.hihonor.com/global/products/wearable/honorband3/