[ZKTeco K20] Mesin Absensi dan Akses Pintu (RFID + BATTERY)

1. Fingerprint Capacity : 500 2. ID Card Capacity : 500 3. Record Capacity : 50.000 4. Communication : TCP/IP, USB Host 5. Standard Functions : Work Code, Short Message, DST, Self Service Query, 9 Digit User ID, Automatic Status Switch, Schedule-bell, T9 Input, SSR Report, Multilpe Vertify Mode, Simple Access Control, Backup Battery