Posted by Axiomatic Technologies Corporation on March 31, 2016 | Leave a Comment Using Near Field Communication (NFC), the NFC valve controller is configurable while unpowered. It can be configured from an Android phone application, E-Write NFC, in proximity to the controller.. Leave a Reply Cancel replyYour email address will not be published. Required fields are marked *Comment * Name * Email * Save my name, email, and website in this browser for the next time I comment. Δ