A vapor compression system includes a compressor, a gas cooler, an expansion device, and an evaporator. For one-way authentication, the terminal responds to a call initiation by sending a unique authentication code comprising a number and a secret key encrypted according to a first algorithm, the secret key being specific to the terminal. Preferably, the incompletely cured resin layer has a polymerization degree of 60 to 90%. The gaming device also includes an electronic funds transfer control unit that communicates with a card reader, keypad and display for prompting the player to enter fund transfer card information. The first electrode is formed as spaced from the cutting line, whereas the second electrode extends over the cutting line.