Lock and unlock your Smart phone or tablet quickly, hide the app when you leave your smart phone alone.
Share & Transfer information 
(send the private message/Picture/business card/ website link to the person you want to share by a simple touch)
Control Applications (you can write a fixed process list ahead of the time, and the ring will start the applications each time by simply touch.
Water Resistant and No charging required!!
Support All Android and Windows NFC Mobiles.
Quickly start the phone application, in advance will need to quickly start the program startup command written in the smart ring, 
when the smart ring touches the phone will automatically find and start the program.
Multi-functional NFC smart ring, the main function is to store and exchange personal information, 
as well as mobile content and personal privacy encryption unlock, support for  DNF-enabled mobile phone.
Features: No charge, programmable read-only lock function, 7-byte serial number clone protection
Great for Father's Day, Birthday, Graduations, most any gifting occassion!!
Condition: New
Available Sizes: 8
Available Colors: Silver
Description:
Item type: Smart Ring
Transmission rate: 106kb/s
Working frequency band: 13.56MHZ
Storage space: 144BYTES
Chip: NFC chip
Size: 8
Colour: silver
Instructions:
1. Check if your smartphone has has NFC function. It can usually be found in the system settings.
2. Turn on the NFC switch, search your app store for the software which apply NFC, download and install them.
3. Start the NFC APP, perform actions according to the instructions.
Features
-- High quality material
-- Water resistant and no charging required
-- Many smart functions
Package includes:
1 x Smart Ring