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Title: HECERE Waterproof NFC Ceramic Smart Ring  
Category: Wearable Technology  
Brand: HECERE  
Description: A waterproof ceramic ring embedded with a rewritable NFC Forum Type 2 215 chip that works seamlessly with mobile phones.  
Details: Features omni‑directional sensing, Bluetooth and Wi‑Fi connectivity, and is suitable for both men and women.

Price is $