If you like to change heartbeat interval time to reduce mobile data usage please follow this 2 steps.

  1. Connect to the station via http://stationIP:10001/config/login.html 
    username: MobilnaElektrika
    password: MobilnaElektrika11

  2. Click “Configuration” and scroll down to “Time settings”. Change General report interval (when not charging). The default value is 600s. After the change click save button.