[Expandable 8CH] Wireless Security Camera System with One-Way Audio, TMEZON 8 Channel NVR 4Pcs 1080P 2.0MP Night Vision WiFi IP Security Surveillance Cameras Home Outdoor. 265 VIDEO COMPRESSIONCompared with H. 265 is Able to Double Data Compression Ratio, While Improve Video Quality with Low Bit-rate, It Enables IP Camera to Deliver Smooth HD Video with ...