Smart Scale(T9140), Smart Scale C1(T9146), and Smart Scale P1(T9147) and Smart Scale A1(T9120) support up to 16 user accounts, while Smart Scale P2 series and P3 and C20（T9130） support unlimited user accounts. Each user can use their own smartphone to create profiles, or users can share a device and have multiple profiles for family members under the same EufyLife account.


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