Nhẫn Thông Minh Nfc Đa Chức Năng Chống Thấm Nước, Kết Nối Nfc

Features:

-Through the NFC radio frequency communication technology and mobile phone connection to the mobile phone function operation and sharing of data.

-Smart ring by touching the phone NFC signal area, to achieve the screen to unlock; application lock; quick start application

-All IOS and Android Windows cellphone which have NFC

-A fashionable and wearable electronic product which is able to connect with a smartphone through Near Field Communication (NFC) to complete function performing and data sharing

-Uses: set up smart lock, card recharge, smart phone unlock, phone important file lock, transfer files

How to Use:

a) First, check if your smartphone has NFC function. It can usually be found in the system settings. If no relevant options are found, contact with the manufacturer post-sale support, or search on Google if the smartphone model has NFC function and confirm its NFC area.

b) If your smartphone has NFC function, turn on the NFC switch, search your app store for the software which apply NFC, download and install them.

c) Start the NFC APP, perform actions according to the instructions.

d) Since NFC is a near field communication technology, make sure to place the top side of the ring chip right close to the NFC area when reading any data to avoid the failure in reading and writing

Specifications:

Color: Black/Orange

Quantity: 1PC

Size: US Size 6(Dia):16.4mm/6.6in(Approx.)

US Size 7(Dia): 17.3mm/0.68in (Approx.)

US Size 8(Dia): 18.1mm/0.71in (Approx.)

US Size 9(Dia): 18.9mm/0.74in (Approx.)

US Size 10(Dia):19.7mm/0.77in (Approx.)

US Size 11(Dia):20.6mm/0.81in(Approx.)

US Size 12(Dia):21.4mm/0.84in(Approx.)

Material: Stainless Steel

Package Include: 1PC NFC Smart Finger Ring

Note: 1.Please allow 0.1-0.3cm differences due to manual measurement, thanks.

-Please understand because of the light irradiation or computer display difference, so I can't guarantee photos and real color is 100% the