Apple may have great smartphones and tablets. But they do not always offer the best features. For instance, iOS devices still don’t have NFC. The good news is you can use gizmos such as CalypsoKey to add NFC to your phone. This particular product enables you to use your phone to open doors. The CalypsoCase is NFC equipped. It does not require any special apps or charging to work.
More gadgets like this: here
CalypsoKey has a 13.56 MHz RFID, ISO 14443A antenna with 1k memory capacity and a second 125kHz RFID antena built-in. It is compatible with most RFID NFC worldwide access points.
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