1, the parties can operate and use according to the instructions in the product manual;
2. If there is no instruction manual or the instruction manual is unclear, you can search for the corresponding introduction on the Internet;
3. If you can't find specific guidance online, you can call the product customer service department for consultation.
Second, the smart (health) bracelet:
1 is a wearable smart device;
2. Through the bracelet, users can record data such as exercise, sleep and some foods in daily life in real time;
3, and synchronize these data with mobile phones, tablets, and ipod touch, and play a guiding role in healthy living through data.