The AC 2100 Plus is an mid-range Biometric Terminal complete with either an 125KHz or 13.56MHz card reader. The terminal is utilised in exterior or harsh environments. Model variants include the following:
 
AC 2100 RF Plus: Max 1500 Users, 1500 FP users, 3000 FP Templates (Recommend 2 FP per User), 100 000 Transaction Log, RFID Card Reader, LCD Screen, 4 x Function Keys.ation.
 
AC 2100 SC Plus: Max 1500 Users, 1500 FP users, 3000 FP Templates (Recommend 2 FP per User), 100 000 Transaction Log, Mifare Card Reader, LCD Screen, 4 x Function Keys.