[vc_row][vc_column][vc_column_text] google home voice module can connect with relay controller directly or by one RS232 cable to extend distance. Click below photo to see video how to use [/vc_column_text][/vc_column][/vc_row]
[vc_row][vc_column][vc_column_text] alexa voice module can connect with relay controller directly or by one RS232 cable to extend distance. Click below photo to see video how to use [/vc_column_text][/vc_column][/vc_row]
[vc_row][vc_column][vc_column_text]1.Diagram K1–K6:key line KC:key Common D6–D1:LED display (LED Supply Power: DC12V) DC:LED Common K1….K32,ALL ON, ALL OFF line connect with dry contactor button. every button need 1 line, another is…