For your reference, there is some information as follows:
1. When the scale measures the weight, it is identified with the last weight record of the existing accounts in the scale or APP to determine whether it is within the range of ±2kg;
2. If a unique account is identified, this data will be attributed to this account;
3. If the account is not recognized or the scale identifies multiple accounts, the data will be determined to be claimed data, stored in the scale or APP. When the scale connects with the APP, you can claim the data;
4. After claiming the data, the APP will assign it to the corresponding date according to the time. To query, you need to check the claimed data in all data.