... tilt rotation Support 2 way Audio Wired IP Camera security cameraM-JPEG Image Compression·Built-in ... AudioOptinal Model EC-IP2541 Wired P/T IP Camera ItemSub ItemDescriptionImage CaptureSensorCMOS sensorTotal of pixel300kMinimum illuminationIR ... ~ 5MbpsImage RotationMirror /FlipAudio CompressionADPCMNetworkBasic ProtocolTCP/IP,UDP/IP,HTTP,SMTP,FTP,DHCP,DDNS,UPNP,NTP ... EC-IP2541W WIFI Wireless IP Camera