... . MOQ: 1 pc 3. 3D joystick 4. LCD CCTV matrix keyboard Controller Product FeatureMetal shell,PVC film pannel,User password protection17 users ... by administratorDVR,PELCOD/PPELCO,AD.Could control multiple equipments,matrix,dome camera,DVR and so on.Compatible with PELCO ... D/P external control equipment (such as dome camera),matrix system of America AD and other famous brands.Multiple communicaton ...