Bong2S heart rate bracelet | smart sports bracelet step-by-step call to remind the watch Andrews IOS waterproof watch
Compatible platforms: ANDROID iOS
Function: heart rate monitoring intelligent reminder sleep monitoring social entertainment step waterproof
Model: bong 2s
Orange 'a small amount of cash, under the single that is made' blue 'a small amount of cash, under a single spot, the next issue that is a small amount of cash, Single-fat '
Applies to: android platform Apple iOS platform
Wireless distance: 5m (inclusive) -10m (inclusive)