Black Bluetooth 4.0 Smart Bracelet

Black Bluetooth 4.0 Smart Bracelet

Band Materials : – Made of rubber, hardness is harder than ordinary rubber but more comfortable to you.

General Specification:

Support: Pedometer, Sleep Monitor, Mood Tracker, Heart Rate Detection, Fatigue State, Blood Pressure Tracker.
Compatible: Android 4.3+, IOS 7.0+
Wristband Length: 247mm
Wristband Width: 15mm

Function
Bluetooth version: V4.0
Waterproof: IP54
Battery Type: Lithium polymer battery
Battery Capacity: 157mAh
Using Time: 5 days
Standby time: 120 hours
Charging interface: Universal standard for micro USB
Operating Temperature: -10~45 Degree Celsius.