Frequency : 13.56 MHz Communication : USB Operation : Card Encoder for ZKBioLock Hotel Or BioSecurity Tokens : Mifare? - LK140 & LK141 Power : 5VDC Features : Audible Buzzer, LED Green and Red

Frequency : 13.56 MHz Communication : USB Operation : Card Encoder for ZKBioLock Hotel Or BioSecurity Tokens : Mifare? - LK140 & LK141 Power : 5VDC Features : Audible Buzzer, LED Green and Red