Nhẫn Đeo Tay Thông Minh Hxbg Jcom R3F R3 Cao Cấp Cho Android / Blackberry / Windows / Phone

"""Description
The “I” , “II” Letters area carries a new high speed smart NFC dual-core chip.
It has 106 KB/s data transmission, and 100,000 cycles of writing operation durability degree, can store data for 10 years, and effectively guarantee the safety and stability of the data.
Besides, it brings top speed operation experience to the following mobile NFC features.
Muti-function APP: private note, mobile phone lock, whisper, magic business card , quick start, share information, ETC.
User can set Smart ring as the key to door according to the matching process of intelligent door lock.
Waterproof dust-proof and fall-proof and real jewelry-level dimension.

Specification
Material: amorphous titanium alloy (black), 18K rose-gold + epoxide crystal ceramics (white)
Color: white, black.
Size: 1.8 x 9.9 mm.
Perimeter: 54mm, 57.1mm, 60mm, 62.8mm, 66mm, 70mm.
Type: 7#, 8#, 9#, 10# ,11#, 12#.
Fitment: for Android/ Blackberry/ Windows Mobile Phone.
R3F application table for Android system for Android system for WP system for WP systemHow to measure your size
1.In measurement, it is better to wind the finger to be worn with a fine rope or thread (non-flexible).
2.Try to tighten the rope lest the size is too large for the finger. It is better to keep the error within 1 mm.
3.Straighten the rope and measure the length with ruler, and refer to the perimeter.

Note
Position with """"I"""" is chip set A,Position with """"II"""" is chip set B,Each chip set can write in different functions( In usage, please make sure """"I"""" or """"II"""" is in the central part of finger.
Only by correct wearing, the chip in each area can give the best reading and writing performance.
There might be a bit color distortions due to different computer resolutions.
Because of the manual measurement, there will be a bit of error here. Please understanding, thank you!

Package included
1 x smart ring

*Hello, my dear friend! Welcome to the HXBGXB store.
*Our products will be shipped abroad within 3-5 days, and it will take 7-15 days to arrive. Plead for forgiveness.
*We mainly deal in household life products, 3C electronic products, bicycle accessories, motorcycle accessories, auto accessories, outdoor and sports products, fashion accessories, fashion clothing, etc.
*Bulk order can enjoy more discounts~ We provide you with high quality and competitive price products.
*If you have any questions, please feel free to chat with us. We provide vario