Hardware needed:

Tablet, USB to MicroUSB adapter, iButton Bridge Connector, iButton reader


1. Connect the iButton cable

  • Connect the iButton reader, bridge, and adapter together

  • Connect the Micro USB end to the tablet

2. Return the key

  • Tap People

  • Tap Return Key

  • Insert the key you want to return into the reader

  • Tap Return

The key will no longer work on the iButton locks it could previously unlock, but any CO-200s or CT-5000s will need to be reprogrammed.

Additionally, the key can now be programmed again for another user, as a resident key or a staff key.