The CashSmart™ CS-IR Counterfeit unit is positioned at the till points and is used to scan the notes and with infra red. It will detect all counterfeit notes. It is the safest way to detect all counterfeits as some counterfeit notes are printed on UV resistant paper. The unit looks smart and operates perfectly to find all counterfeits. Rogue shoppers will move onto somewhere else when they see the IR unit.