820103550246

• 8 — Number system
• 20103 — Manufacturer code
• 55024 — Product code
• 6 — Check digit (confirms the number is well-formed)

UPC-A ✓ Valid check digit

• 820103550253 — 3Dtrisport Walking 3D Multi-Function Pocket Pedometer, Clip And Strap With E-Book (Black / Grey)

Realalt 3Dtrisport Walking 3D Digital Pedometer With Clip And Strap (White)

Search for Realalt 3Dtrisport Walking 3D Digital Pedometer With Clip And Strap (White) on Amazon (or for the code 820103550246)