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  • Product name: How Hotel Room Keys Work
  • Product number: How Hotel Room Keys Work
  • Added time: 2016-08-29
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Hotel guest room card is a kind of radio frequency identification technology RFID, which is used to control, detect and track objects. The system consists of an interrogation device (or reader) and a lot of transponder (or tag). At present RFID technology is widely used, such as: library, access control system, food safety traceability, etc..

 

The basic principle of RFID technology is not complicated : after putting the tag into the magnetic field , the tag receive radio frequency signals emitted by the reader, by obtaining energy from the induced current the tag will send product information stored in the chip(passive tag) or the active tag emit frequency signals, the reader reads the information and decoded and sent to the central information system relating to data processing.

 

Most of hotel guest room cards works in this way, traditional hotel cards are magnetic stripe, they are much more simple. 

 

We just provide more material keys for you to choose, the wooden and real leather hotel keys works with the same way, but they are indeed unique and more ecofriendly to our earth.