Wireless Point-of-Sale Terminal works just like a regular retail POS Terminal. You will be able to accept every type of card: Debit, Visa, Mastercard, Amercian Express, and even Dinners cards.
The run off the Cellular networks, so you will require a SIM Card in the back of the hardware and will have to subscribe to a Data Plan from one of the cell phone networks (this is usually taken care of for you).
Perfect solution for business that are mobile and have a high amount of transactions (particularly for debit/interac transactions).