7 inch touch buttton video door phone FunctionsCalling,intercom ,survelliance ,remote lock releaseParameterModel No:7870 NCX_CVoltage Requirement:AC100V-240V,
2.4 inch ecnomical video intercom system FunctionsRemote lock releaseAudiovideo communication with outdoor cameraFull-duplex hands-set call, clear audio and vide
Pinhole color video door phone FunctionsDoorbell,intercomScope of applicationUsed in CX and NCX system for home securityModel No:7167CXVoltage Requirem
Color CCD or CMOS video outdoor station SpecificationsModel No:7156 CXVoltage RequirementDC12V,10% (Power from the monitoer)Working Current20020mAAudio Communic
