Zelio NFC is an Android app developed by Schneider Electric SE. This free app allows users to configure both timing and 3-phase control relays using Near Field Communication (NFC) technology.

With Zelio NFC, users can easily configure the timer value of the Zelio NFC timing relay and the control parameter settings of the Zelio NFC control relay. This app provides a convenient and efficient way to customize the functionality of these relays.

In addition to configuration, Zelio NFC also allows users to retrieve and view diagnostics data. This feature provides valuable insights into the performance and status of the relays.

To ensure security and protect existing configurations, Zelio NFC enables users to set passwords. This adds an extra layer of protection and prevents unauthorized access to the relay settings.

Furthermore, Zelio NFC allows users to share and receive configurations. This facilitates collaboration and simplifies the process of transferring relay configurations between devices.

Overall, Zelio NFC is a user-friendly app that leverages NFC technology to simplify the configuration of timing and control relays. Whether you're an electrical professional or a hobbyist, this app provides an intuitive and efficient solution for customizing relay functionality.