System Option; System Parameters - ZKTeco F18 User Manual

4. System Option

Set system parameters to meet user's demand as many as possible.

4.1 System parameters

1: 1 matching threshold value: The similarity of ID + fingerprint
verification and the enrolled template
1: N matching threshold value: The similarity of verification and the
enrolled template
Recommended matching threshold value:
FRR FAR
high low
middle middle
low high
F18 User Manual V1.0
Matching threshold value
1:N
45
35
25
- 54 -
1:1
25
15
10