.zm2 files are the extension for Zelio Smart relays.
Software for this is free and is called ZelioSoft2.
https://www.se.com/au/en/download/document/ZelioSoft2_V5_3/
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.zm2 files are the extension for Zelio Smart relays.
Software for this is free and is called ZelioSoft2.
https://www.se.com/au/en/download/document/ZelioSoft2_V5_3/