Smart card system includes card holder, and multiple differentiated cards, where card holder has two relays, each of which activates or deactivates number of electrical or electronic equipment contained in enclosure, such as hotel room

摘要

The smart card system includes a card holder, and multiple differentiated cards. The card holder has two relays, each of which activates or deactivates a number of electrical or electronic equipment contained in an enclosure, such as a hotel room. Volumetric sensors, timers, thermostats, and switchboards connection medium are optionally provided for additional functionality.