1. 16x32 dot matrix for 2 or three digit counter display and 16x 48 dot matrix for Master Display.
2. Multiple Services,
3. RS-485 16 keys full function remote keypad with LCD display
4. Up to maximum 32 counters
5. Master Display receive control signals from remote keypads and send data to respective counter displays and show the same data at the master display
6. Master display should show the counter number and token number
7. The font size and style should be able to change from queue management software.