Blueooth smart wristband heart rate monitor oled screen band ip68 waterproof bracelet band for android ios xiaomi iphone
Languagesczech arabic dutch italian russian spanish german french english capacity mah140 materialabs silicone connectionbluetooth30 bluetooth20 bluetooth40 typesmart bracelet featureswearable heart rate monitor sports sleep tracker health care water resistant water proof multifunction exercise record distance tracking long standby blood pressure measurement message control pedometers creative calories burned information find my device sensorfinger sensor heart rate sensor pr