[ Software for control of self-checkout apparatus and point of sale terminals; software for control of scanning apparatus for the retail trade; ] self-checkout apparatus, namely, point of sale terminals; electronic point of sale (POS) terminals; scanning apparatus for the retail trade, namely, bar code scanners; automatic multi-function payment terminals for the retail trade; [ electronic monitoring systems, comprised of software for recording video of shoppers; ] parts and fittings for self-...