Thank you very much for posting to vendor. Could you also post links and/or names to other parts? That way it will be complete information
- Ring magnet 20mm x 4mm: http://item.taobao.com/item.htm?id=23637980267
- Ceramic magnet 20mm x 3mm: http://item.taobao.com/item.htm?id=18786950677
I haven't bought an NFC, but this might work: http://detail.tmall.com/item.htm?id=38598120822