Device maintenance Please remember the following tips when you maintain your smart bracelet: ·Clean the smart bracelet regularly, especially its inner side, and keep it dry. ·Adjust the smart bracelet tightness to ensure air circulation. ·Excessive skincare product should not beused for the wrist wearing the smart bracelet. Message Notification: The smart watch will vibrate to remind you, when your phone receive a notification of incoming SMS and APP messages. Music Control Control your music and switch songs easily with your smartwatch, no need to take your phone out of your pocket. Sleep Monitoring This watch can automatically detect your sleep quality. Analyze the deeply and lightly sleep for you, so that you can better know your own sleep state and develop good sleeping habits. Helping you establish a regular bedtime routine. Read more Kind tips: Please consult your doctor before you take a new sport. The smart bracelet should not be used for any medical purpose though it may dynamically monitor the heart rate at real time. Read more Power-on Long press the side button for 3 seconds or plug in the Magnetic charging cable to charge the smart bracelet. Read more Frequently Asked Questions (FAQs) 1. Why does the smart bracelet automatically disconnect Bluetooth when the Android screen goes out? 1> Lock background APP.When the Da Fit process is cleared, the smart bracelet will be disconnected from the mobile phone. 2> Set APP self-startup 3> Unrestricted background operation. The Android mobile phone installed with APP intelligently restricts the background operation by default, and App should be set manually without any restriction 2. Why cannot the smart bracelet receive message push? 1> Please confirm that you have turned on the switch for message push at the mobile phone client. 2> Please confirm that messages can be displayed normally in the mobile phone notification bar. The message push on the smart bracelet is completed by reading the message from the mobile phone notification bar. The smart bracelet will not receive the message push if there is no message in the mobile phone notification bar (You need to find notification settings in the mobile phone settings, and turn on the notification switch of WeChat, QQ call,SMS and mobile phone client). 3>Turn on the mobile phone --- Settings. Enter "Notification use right" on the top search box re-open Da Fit. 3. Why can't take a hot bath with the smart bracelet? Answer: the bath water has a relatively high temperature, and generates a lot of vapor which is in the gas phase with small molecular radius and can easily infiltrate into the smart bracelet from the shell gap. When the temperature drops down, the vapor will condensate into liquid-phase droplets which will easily cause the short circuit inside the smart bracelet and damage the circuit board and then damage the smart bracelet.