FRD790 Library simple access control integrated machine is a wall-mounted integrated machine independently developed by our company, supporting ISO14443A, ISO15693, ISO14443B (ID card) three protocols, internal integration of close reading card, access control simple permission setting unlocking function. External integrated three input interfaces and one relay output interface interface for easy linkage with other devices. Support configuration card configuration device parameters, modify device parameters more simple, widely used in libraries and other open occasions.