These sleek, elegant bracelets are professionally made with Bluetooth 4.0 protocols. The Bluetooth bracelets can be easily connected to mobile devices. With the high-precision sensor, the bracelet tracks your route, counts the steps you take, etc. while you are doing workouts or exercises.

• High-precision sports sensor.
• Bluetooth 4.0 protocol.
• IP rating: 65.
• Material: glass, metal.