Visible image of the banknote (drawing of the banknote) on both sides
Infrared image of both sides of the banknote
Ultraviolet image of the banknote (glow of the banknote)
The presence of magnetic features of the banknote
Adhesive tape 

Counting of the Mix of denominations and currencies
Packing by the number of sheets or the amount
Summation mode
Sorting by denomination
Sorting by face and orientation
Sorting by dilapidation
Sorting by year of issue
Continuous counting