Spool RFID to switch kit

Don't throw away your spool RFID tags but give them a second life as a switch. 

As every end emits a different signal it is easy to program two functions in your iphone. 

You can find plenty of youtube video's explaining how to trigger  RFID tags with your phone an link them to any task.

Hyperlink with a video that explains how you can set up your iphone to automate tasks when you scan a NFC TAG.