Bas is there already a smart P1 available for the solarflow 2400 that you can put in the P1 meter of your kWh meter such as the P1 meter from homewizard
ZenPanda Today's app update changelog says: Zendure Smart Meter 3CT, TIC/P1/D0, everhome ecotracker P1 So, some P1 meter are now integrated