Old revisions Add to book Export to PDF Fold/unfold all Book Creator Add this page to your book Book Creator Remove this page from your book Manage book (0 page(s)) Help This is an old revision of the document! APB zone based on the door status(Door sensor) Sometimes Anti-Passback status doesn't show the actual status when a user does not actually enter the gate after successful authentication. BioStar 2 has an additional option using the door status(Door sensor) to show the actual Anti-Passback status. With the option enabled, your Anti-Passback zone considers two factors; 1. Authentication, 2. Door sensor. To use this feature, you need to match both BioStar 2 server version and device firmware version. BioStar 2 Version : V2.8.3 or later Some firmware versions are not released yet. Star mark versions(*) will be released in 2020 3Q. (July 29, 2020) How to enable the door status based APB? i) Door setting Door sensor is necessary Enable the option 'User sensor when Entry Confirmed APB enabled' (Default is off) ii) APB zone setting The Anti-passback status can follow the rule for each door based on the option 'Entry Confirmed APB' How differently does it work when the option is enabled or disabled? Device 1 with 'Use Sensor when Entry Confirmed APB enabled' ON The APB alert is not triggered even when you authenticate without the exit door authentication until the door opened/closed. Device 2 with 'Use Sensor when Entry Confirmed APB enabled' OFF The APB alert is triggered even if your door was not opened.