It can establish an integrated management system which is optimized for SPA, Golf course, Fitness center by interworking among system controller & network type lock (LL22PKR, LL54PKN, LL75APN, LL92PRN/ARN, LL83ARN), & Order POS In addition, we provide optimized solution with combination of network type, non-network with top level consulting in this field which security / convenience is needed