JAKCOM R5 SMART RING New Wearable Device Build-in 6 RFID Cards Size:Medium Charge as you go with

Charge as you go with long lasting case battery

Diet-Friendly Protein Snacks - Our low calorie protein bars are diet-friendly

and an asymmetric bezel all around

Adjustable Strap

3 cm Batteries: 1 Lithium ion batteries required

JAKCOM R5 SMART RING New Wearable Device Build-in 6 RFID Cards Size:Medium Charge as you go withSix RFID Cards Coexist, 2 IC 2 ID 2 NFC IC Module Feature: Equivalent to two 13. 56mhz M1 (Mifare1) IC cards, with card number and encrypted sector repeatedly modifiable ID Module Feature: Equivalent to two 125khz EM ID HID cards with card number repeatedly modifiable. NFC module features: Equivalent to two 13. 56mhz NFC smart cards which can interact with smart phones Social Sharing: Use the ring touch to share social contact Wireless USB Flash Disk: