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Amazon.com : 101AV Security Camera System 4CH 1080P Full HD 2in1 H.265/H.264 DVR/NVR, HD-TVI/CVI/AHD/IP, 2TB HDD, HDMI/VGA/BNC Video Out, Mobile APPs for Home/Office, Work w/Analog & Network Cam up to 4MP(no PoE) :
4CH H. 264 Net DVR, 3G/WiFi (M504VA) - China Cctv Dvr, H.264 Network Dvr 4ch Audio Input | Made-in-China.com
4 Channel HD H.264 DVR with HDM Output
4 Channel Economical DVR | H264 REAL TIME Video Images
4 Channel H.264 Network DVR with D1 Resolution | Jaycar Electronics New Zealand
OWSOO 1080P 8CH AHD DVR Surveillance Video Recorder H.264 5 IN 1 Onvif DVR 4Ch Digital Video Recorder For CCTV AHD Camera Kit - Price history & Review | AliExpress Seller -
New [UND-16] 16CH Hybrid H.265/H.264 5in1 (TVI, AHD, CVI, Analog CVBS – 101AVInc.
4 Channel Economical DVR | H264 REAL TIME Video Images
Amazon.com: 4 Ch H.264 Dvr Sistema de Seguridad, CCTV 4 Cámaras Grabar HDD- Rj-45 Monitor de Conexión LAN o Internet, 0.11 oz Teléfono accesible y soporta resolución D1 y CIF, disco duro