Type: ring,
Product Category: Hand Jewelry
Applicable gift-giving occasions: holiday
Material: titanium steel
Shape: letters/numbers/text
Style: Technology
This ring is a high-tech smart ring. The chip is Ntag213. It can be set to open smart door locks, recharge with one card, unlock smart phones, lock important mobile files, transfer files with one key, etc., support NFC can be used, welcome to choose purchase.
Specific operations: The smart ring unlocks the screen by touching the nfc signal area of the mobile phone; app locks; quickly starts the app; sends and reads business cards, URL information and other functions.
Size Table:
Size5: Weeks Long:49 mm, Diameter:15.7 mm
Size6: Weeks Long:52 mm, Diameter:16.5 mm
Size7: Weeks Long:55 mm, Diameter:17.4 mm
Size8: Weeks Long:57 mm, Diameter:18.2 mm
Size9: Weeks Long:59.8 mm, Diameter:19 mm
Size10: Weeks Long:62.4 mm, Diameter:19.9 mm
Size11: Weeks Long:65 mm, Diameter:20.7 mm
Size12: Weeks Long:67.5 mm, Diameter:21.5 mm
Size13: Weeks Long:70 mm, Diameter:22.3 mm
Note:
Product details might be tiny different due to different batches
Please allow 1-3cm differences due to manual measurements. (1inch=2.54cm, 1cm=0.39inch)
There are color differences due to different screens and lights