1. The other party (i.e. family members) enters the JACKERY APP, clicks on "Me" to enter the account page, and selects "My QR Share Code";
2. Open the JACKERY APP on the main device, enter the home page, and click on settings to find the "Scan to share device(s)" option;
3. Use the main device APP to scan the MY QR code on the family member's phone, and follow the prompts;
4. After the sharing is successful, the APP list of the other party (i.e. the family member) will show the device, and the device will have a shared identifier.