- 20kHz Aluminum Ultrasonic Sensor Transceiver Transmitter
0Comment287 Play
Waterproof Electronic Smart Ring Intelligent Sport Fitness Sleep Health Care Electronic Gadget
2025-04-13
introduction 3490
TFD-R02A
Can Be Viewed in The APP
Detection
Epoxy Resin + Stainless Steel Gold
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
Bluetooth Smart ring
China
8517629900
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