Duress Options Settings - ZKTeco F18 User Manual

F18
Function Description
Function Name
Anti-passback
Direction

Duress Options Settings

Once a user activates the duress verification function with a specific authentication method(s), and when
he/she is under coercion and authenticates using duress verification, the device unlocks the door as usual.
At the same time, a signal is sent to trigger the alarm as well.
On the Access Control interface, select Duress Options and press M/OK to configure the duress settings.
Function Description
Function Name
Duress Function
Alarm on 1:1 Match
Alarm on 1:N Match
Alarm on Password
Alarm Delay (s)
P a g e | 55
No Anti-Passback: The Anti-Passback function is disabled, which means
successful verification through either the master device or slave device can
unlock the door. The attendance state is not saved in this option.
Out Anti-Passback: The user can check-out only if the last record is a check-in
record otherwise an alarm is raised. However, the user can check-in freely.
In Anti-Passback: The user can check-in again only if the last record is a check-
out record otherwise an alarm is raised. However, the user can check-out freely.
In/Out Anti-Passback: In this case, a user can check-in only if the last record is a
check-out or the user can check-out only if the last record is a check-in otherwise
the alarm is triggered.
Null and Save: Anti-passback function is disabled, but attendance state is saved.
In ON state, press "Duress Key" and then press any registered fingerprint (within
10 seconds), duress alarm will be triggered after successful verification. In OFF
state, pressing "Duress Key" will not trigger the alarm.
When a user uses the 1:1 verification method, an alarm signal will be generated,
otherwise there will be no alarm signal.
When a user uses the 1:N verification method, an alarm signal will be
generated, otherwise there will be no alarm signal.
When a user uses the password verification method, an alarm signal will be
generated, otherwise there will be no alarm signal.
Alarm signal will not be transmitted until the alarm delay time is elapsed. The
value ranges from 1 to 999 seconds.
Description
Description
Copyright©2023 ZKTECO CO., LTD. All rights reserved.
User Manual