Before buying, please review the product description (each platform functionality suitable table), in conjunction with 
<br />
<br />their mobile phones to purchase the product.
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<br />2016 Innovative High-tech Products! Smart Bracelet, Smart Dressed, Smart Rings, Smart Phone Accessories!
<br />(Only support NFC-enabled phone system Andrews & Window system )
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<br />Model: 
<br />Color black white
<br />Dimensions: standard ring size 7/8/9/10/11/12 (United States Code)
<br />Ring Size Ring circumference   7 54mm ; 8 (57.1mm) ; 9 (60mm   10  62.8mm ; 11(66mm); 12 (70mm).
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<br />Tips:
<br />Before buying, please ring the size of the control table, choose their own needs ring size and type of purchase. Thank 
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<br />you!
<br />Product Features:
<br />1. mobile phone screen lock
<br />2. Smart Key (s) (support 13.MHZ smart locks, such as Samsung full range of smart locks)
<br />3. The network disk File Sharing
<br />4. Network link Share
<br />5. Share cloud business card
<br />6. NFC Message transfer
<br />7. Quick Start Program
<br />8. Private memo
<br />9. Life module functions
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<br />Product Weight: 28g
<br />Wearing styles: wearing finger
<br />Applicable system: Andrews, WP, blackberry, ios
<br />Battery capacity: without electricity
<br />Additional features:
<br />Audio and video entertainment, pedometer, support NFC functionality, health monitoring, cell phone / calls, wireless 
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<br />sharing / sharing information push, privacy protection.
<br />Packing list: Outsourcing folding box, crystal box package, ring master.<p> <b><b><img src="https://contestimg.wish.com/api/webimage/57ffadb3b6f72a2113738b02-large.jpg" noproxy><img src="https://contestimg.wish.com/api/webimage/57ffadb3b6f72a2113738b02-1-large.jpg" noproxy><img src="https://contestimg.wish.com/api/webimage/57ffadb3b6f72a2113738b02-2-large.jpg" noproxy><img src="https://contestimg.wish.com/api/webimage/57ffadb3b6f72a2113738b02-3-large.jpg" noproxy><img src="https://contestimg.wish.com/api/webimage/57ffadb3b6f72a2113738b02-4-large.jpg" noproxy><img src="https://contestimg.wish.com/api/webimage/57ffadb3b6f72a2113738b02-5-large.jpg" noproxy><img src="https://contestimg.wish.com/api/webimage/57ffadb3b6f72a2113738b02-6-large.jpg></b></b></p>