M4 Smart Watch Band Heart Rate Blood Pressure Monitor Tracker Fitness Wristband

Bluetooth 4.0, compatible with Android 4.4 and above system, ios 8.0 and above system.

Bracelet push support language: Nearly 200 national languages worldwide, pushing for global fonts

APP support language: Russian, German, Italian, Japanese, French, Simplified Chinese, Traditional Chinese, Portuguese, Spanish, Arabic, Korean

System Requirements：Android 5.0 or above; iOS9.0 or above; Support for Bluetooth 4.0.

For the first time, you need to connect to the APP for calibration. After the connection is successful, the bracelet will automatically synchronize the time.

Open the phone app →click to start scanning → click on the device connection

After the pairing is successful, the APP will automatically save the Bluetooth address of the bracelet, and when the APP is opened or running in the background, it will automatically search and connect the bracelet;

Android mobile phone, please ensure that the APP runs in the background and the mobile phone system settings are given all permissions such as running the background and reading the contact information.

When the device is turned off, touch and hold the function button for more than 3 seconds to turn the device on

In the Bluetooth address interface of the bracelet, press and hold the 2-second wristwatch to turn off the phone. A short press will exit the shutdown page

Under the power-on state, touch the short press function key to light up the screen

1x Smart bracelet

1 x USB charging cable

1 x User manual