2. After the installation, please open the Health APP, click the "Add Device" card on the management page or the scan icon in the upper right corner to enter the code scanning interface. Use the health APP to scan the QR code displayed on the bracelet, and then follow the instructions in the health APP to complete the pairing with the bracelet.
3. when you don't use it for the first time, after the bracelet is charged and turned on, slide the bracelet screen to enter Settings > About Bracelet, and find the matching QR code through the code scanning function of the mobile phone health APP management interface and scan the connection.