I already have a Smart Shunt that includes the bluetooth connection. I'm pleased with the phone access and Victron app - however I'd like to go ahead and add a physical readout display, something that looks like the BMV-700. However, I don't need to purchase another shunt. Is there a way to add just the monitor readout to my existing Smart Shunt without purchasing the entire BMV-700 kit which also comes with a shunt?