The key to unlocking this smart luggage lock is NFC
 

Egeetouch seems to have solved a travel problem we weren't even aware we had: a keyless NFC-enabled lock for your luggage. Rather than having to fumble with a dial code or a key that's been TSA approved, the smart lock uses NFC and a battery that sho...

http://www.engadget.com/2015/01/05/t...=rss_truncated