American standard ring size 7-12, 6 sizes available
Signal transmission distance
1.5 Centimeter
Technology
Near Field Communication
Style
Smart Ring
Similar Product
smartphone android mobile
Hot sale with
Alibaba.Com In Russian
Perfect Match to
Celular Android
Packaging and delivery
Packaging Details
Smart Ring Packaging Details: Inner White Box: Unit G.W is about 39g, Unit Size is 7cm x 7cm x 6cm; Outer Brown Box: Unit G.W is about 14710g, Unit size is 53cm x 29cm x 37cm , Max with 360 pcs Smart Rings.