... Detected Voice Alarming;Support Email ransferring;More reasonable Hardware Designing, System more stable.Can provide OEM languageTechnical SpecificationModelSDVR-6808AVideo input8 channelsAudio ... SoftwareRemote transmitLAN, PSTN, ISDN, DDN, ADSL, INTERNETOperating systemWINDOWS 2000,XP, 2003,7System requirementCPU: Intel Dual 2.0G for 8 channels, Dule ...