IoT system is based on IoT application, using innovative few point modules to various locking cores, simple and convenient to upgrade the traditional mechanical locking core to intelligent IoT locks, through information-based unified authorization, to reach protection of assets, supervising personnel, and keeping records for enquiry. Sisitɛm kënë anɔŋ IoT Lock, Portable IoT Lock Key, Desktop Card Issuer, Wall Card Issuer (Portable Handheld Device) ku software.