Expansion Board Upgrade Kit - WatchMon4
This only applies to WatchMon4Solo upgrade to WatchMon4Expansion as new Dinrail and 3D printed covers are required in the change. All others should just purchase an Expansion board
Here is an instructional page and video showing how to assemble this Expansion Board kit together:
Parts included in the Expansion Board Kit:
Note you should let us know the version you have so we can give the correct covers to protect your product are sent.