Samsung QND-7010R/QND-7020R/QND-7030R is a 4MP indoor dome network camera featuring WiseStream, Hanwha’s compression technology, It Support triple codec H.265/H.264/MJPEG, 2.8mm lens(QND-7010R)3.6mm(7020R)6mm(7030R), 20M IR, Supports PoE/12VDC, 120dB True WDR, Defocus Detection, Hallway View, one-way audio and SD card slot (SD/SDHC/SDXC up to 128GB).