Hello All,
I have been looking at (amazon) the Russound KT2-C5 110V MCA-C5 Controller and 6 MDK-C6 Keypads, however there is another keypad that I have seen Russound MDKC6 C-series 2-gang keypad (non ERP compliant) what is the difference between the MDK-C6 and the MDKC6 C-series (non ERP...