NFC Smart Finger Ring Waterproof Wearable Connect Smart Ring Multifunctional Intelligent Technology Phone Equipment for Android

Specifications:

• Type: Wrist Strap
• Origin: CN(Origin)
• No: Use of this product requires mobile phone with NFC function
• Material: stainless steel
• Function: IC / ID / NFC Reader
• Compatibility: All Compatible
• Chip: NFC chip
• Brand Name: choifoo
• Application Age Group: Adult