CCTV Security System 4CH 720P Plastic Mini AHD DVRs

4CH Hybrid CCTV AHD DVR Systems Working with IP Cameras, 720P/960P AHD Cameras, Analog Cameras, 4CH 720P Realtime Recording and Playback Plastic Mini AHD DVR DR-A1104NFeatures: HD iDVR Three in one: DVR / HVR / NVR features 3-in-1, multi-mode input, support four analog video encoding, support for high-definition video mixing analog inputs + network support pure HD network video input. Step on the Internet: With XM cloud service, easy to achieve a variety of network penetratio