ZKTeco G4[QR], User Manual

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G4[QR] User Manual
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• Anti-passback Out:
After a user checks out, only if the last record is a check-in record, the
user can check-out again; otherwise, the alarm will be triggered. However, the user can
check-in freely.
• Anti-passback In:
After a user checks in, only if the last record is a check-out record, the
user can check-in again; otherwise, the alarm will be triggered. However, the user can
check-out freely.
• Anti-passback In/Out:
After a user checks in/out, only if the last record is a check-out
record, the user can check-in again; or if it is a check-in record, the user can check-out again;
otherwise, the alarm will be triggered.
Note : When the user has no record during the first verification, the anti-passback rule is applied
directly. This access direction depends on the selection of the control direction of the device,
corresponding to the state of the device. The interface is as follows:
5.7 Duress Alarm Settings
Duress alarm refers to the alarm when the specified user verifies the duress fingerprint and duress
password in an emergency After using the duress fingerprint and duress password, the alarm will
be delayed according to the alarm delay parameters to achieve the purpose of duress alarm. The
specific parameter setting interface is as follows: