RFID dropping ring 213 chip NFC smart wearable phone device access |

Dear,welcome to my store,pls trust we will give you best service and high quality of product,if you have any problem,pls contact us ,We are always here

• This ring is a smart ring, the chip is ntag213 chip, which can be set to open the smart door lock, recharge the card, unlock the smart phone, lock the important documents of the mobile phone, transfer the documents with one key, etc. it can be used to support NFC, welcome to purchase.
• Specific operation: the smart ring can unlock the screen by touching the NFC signal area of the mobile phone; lock the application program; quickly start the application; send and read the business card, website information and other functions.
• Ring number: 6 #, 7#, 8 #, 9 #, 10 #, 11 #, 12 #, 13#,  14#   Warm tip: Please note the number when placing an order. If there is no note number, the goods will be delivered randomly. Thank you

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