4MP 1/2.7″ Progressive Scan CMOS H.265+/H.265/H.264+/H.264/MJPEG 1.68 mm ultra wide-angle fixed lens, horizontal FOV: 180°, vertical FOV: 101°, diagonal FOV: 180° Built-in micro SD/SDHC/SDXC card slot, up to 256 GB 120dB WDR Indoor