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Heart Rate Monitor Sleep Log Exercise Fitness Smart Ring

2025-04-13 introduction 3530
TFD-R04B
Can Be Viewed in The APP
Detection
Stainless Steel
Bluetooth, Water Resistant
Smart Ring Health Tracker
Android/Ios
Sleep / Fitness Tracker, Heart Health Monitor
Lithium Battery
15-28mAh
4-6 Days
1 Hour
IP68
Built-in Lithium Battery Case
Comton
Carton
Smart ring
China
90262090
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