Reference:
DS-2CD2121G0-IW
2 MP IR Fixed Dome Network Camera. 1/2.8" Progressive Scan CMOS. 1920 x 1080@30fps. 2.8 mm fixed lens. Color: 0.01 Lux @(F1.2, AGC ON), 0.028Lux @(F2.0, AGC ON). H.265+, H.265, H.264+, H.264. Digital WDR. 2 Behavior analyses. BLC/3D DNR/ROI. Built-in micro SD/SDHC/SDXC card slot, up to 128 GB. Audio I/O and Alarm I/O. 12VDC 500mA. Power source not included. ? 111 x 82.4 mm.