1.SIGMA original cabin communication board DPC-130,DSS board,original from LG-OTIS : SIGMA company . 2.OTIS,KONE,SCHINDLER,MITSUBISHI,LG,SIGMA,THYSSEN,HITACHI, http://www.ds-elevator.com ...
1.SIGMA original interface board DCC-211,original from LG SIGMA company . 2.OTIS,KONE,SCHINDLER,MITSUBISHI,LG,SIGMA,THYSSEN,HITACHI, http://www.ds-elevator.com ...