HIKVISION DS-2CD1143G0-I(4 mm) 4.0 MP IR Network Dome Camera, 2560 × 1440@20fps, Up to 30 m IR Range, 1/3" Progressive Scan CMOS, 120 dB WDR (Wide Dynamic Range) - Newegg.com
DS-2CD2725FWD-IZS Price & Spec - Hikvision Network IP Cameras
How to access Hikvision DVR from mobile (step-by-step) - Learn CCTV.com