WeLoop APP (FREE)
WeLoop app is an APP which is pair with WeLoop device, Now2.
Now2 is a smart wristband and it can record your daily activities and steps, such as sitting, walk and run.
It can also detect your sleep and give you a sleep evaluation to tell you whether you sleep well.
Otherwise, Now2 can push calls and messages by vibration. It will be a good helper to avoid missing messages.