Purchase Qty. Reference FOB Price
50-499 Pieces US$13.90
500-999 Pieces US$11.30
1,000-4,999 Pieces US$10.60
5,000+ Pieces US$9.90
Product Description
Product Description New Cheap Finger Rings Smart Ring with Sleep Heart Rate Monitor Fitness Tracker IP68 Waterproof Product Parameter Basic Parameter Ring Internal Diameter(mm) 18#17.8mm,20#19.8mm,22#21.8mm Weight 2.7g Color Silver, Black, Gold Major function Steps, distance, calorie ...