VIDEO - Upgrade Kit - How to add the Expansion Board to a WatchMon4Solo
Here is an instructional VIDEOshowing all the process step-by-step
Here are the parts you will be required to perform for this upgrade:
Expansion Board
26pin ribbon cable
3D printed protective cover for WatchMon4
Din-rail PCB holder
You will be required to remove the 3D printed protective cover from your WatchMon4
Here is a photo of the WatchMon4 with the Expansion Board after the upgrade (please watch the step-by-step VIDEO for instructions)