2024-08-23 00:00:00 Manage access code in the DKS 1515 Digital Lock using your phones NFC feature. This application allows you to manage the access codes in DoorKing's model 1515 digital entry lock using the Near Field Communication (NFC) feature on your Android phone. You can easily add and delete access codes, set the relay strike time, add Hold Open Codes, set lock-out times and more!