... feature data, when users verify on device, it distills captured features into value and compares ... with templates to eliminate variance.ACM905 may hold 3000 faces without dividing groups, its ... kind of professional access control facial device, it may work with the third party such as electric ... Face, Face&PIN, Fingerprint only, RFID only, may hold 3000 face templates.- TCP/IP, RS232/485 ...