For every location you operate, you can keep count of how many customers are in the building by tapping 'Check-in' or 'Check-out. This will display a number on the screen which is updated on every other NexClicker signed in to the corresponding location.
To log in to NexClicker you must use an administrator account.
Choose the location you are currently in.
Use the 'Check-in' and 'Check-out' buttons to change the displayed number.