CSM50/CSM50K Reader （ With code input function）are new products by adopting LEGIC module and special design of hardware circuit in order to protect data safety by many ways. Contactless IC card accords with the international standard. Encrypted data transfer between the card and the reader through secure algorithms to avoid disencrypting， Each card has only sole code which can not be duplicated at random. LEGIC Reader, supply Wiegand 26Bit/32Bit; Read range: 5-10cm