M4 Band Bluetooth 4.0 Sweatproof Smart and Sleek Fitness Wristband with Heart Rate Monitor Tracker

Now with Pulse Oximeter

Data Activity Tracker: With newly added sports secondary screen function, Sports data is visible in real time, Whether you are running, riding, walking, you can always know your heart rate, speed, etc;

Heart rate sensor accurately reads 24-hour real time heart rate changes

It has features such as calling function which enables you receive a call and disconnect it, you can also send and receive messages through it but only supported to android Phones for which you need to download app

Compatibility: Requires Android 4.3 or above, iOS 7.0 or above, Bluetooth 4.0 or above, download APP from Apple Store or Google Play

Waterproof level: IP67, Industry's Best. Charge the device fully before first use.

Please Read Carefully Manual in Box for Connecting Band

Call Reminder :- Important things can’t be missed. Intelligent awaken silent Alarm clock and sleep monitoring.

More physical health monitoring Blood Pressure & Heart Rate Monitoring. Calories raise your hand to brighten.

Easily switch between different function.

Multi Mode :- swimming, skipping , table tennis, tennis etc.

Display :- 0.96 color screen, dynamic 3D interface UI.

Battery capacity :- 90mAh.

Bluetooth Push Support (Caller, SMS, reminders: QQ/Facebook/Wechat etc). Golden Section & beautiful arc.

Charging Method: USB dedicated charging port.

 Compatible System: BT4.0, for Android4.3 & IOS7.0 or above