FC-8100T face recognition access controller, how to set the recognition distance? After we installed it, we found that it was recognized at a long distance, I want to set the recognition distance to 1.5 meters, please provide the operation method.

Hello, welcome to use our products, thank you for your support. First, touch the menu button on the touch screen to switch to ‘Administrator Identification’, verify the administrator’s face or click on ‘Administrator Identification’ to enter the administrator password to enter the system management interface (with the photo). Then click on the general settings in the ‘System Settings’ (pictured), click on the ‘Recognition Distance’ option, you can adjust the recognition distance according to your needs: far, medium, and near.