In order to set up check in tablet, please prepare an android tablet (Amazon Fire Tablet is recommended)
– Make sure the tablet is in the same wifi with the PC
– Turn off notification
– Set the display off after 30 minutes
– Turn on Always Awake in Developer Mode
– Install the ABC check-in app from https://lk.macmarketing.us/abc
– Open the ABC Check in app, Make sure the online status is on and ready to use