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High Tech R12C Ceramic NFC 5 ATM Waterproof Fitness Tracker Smart Ring 24/7 HR B

Product Description Specification item value place of origin China Type Health smart ring feature App Control function Calorie Tracker, Distance Tracker brand name OEM battery life 5 to 10 days case material Ceramic charging method Magnetic charging Display Type TFT Material Ceramic Operating System ANDROID private mold YES waterproof standard 5 ATM