Hikvision 4 MP AcuSense motorized Varifocal Bullet Network camera, Powered by DarkFighter Tech, 1/3″ Progressive Scan CMOS image sensor, 2688 x 1520 Maximum Resolution, Motorized Varifocal Lens, H.265 / H.264 / H.265 / H.264 Video Compression, Mono sound, 120 dB wide Dynamic range (WDR), BLC, HLC, 3D DNR, 1x RJ45 10M/100M Self-Adaptive Ethernet Port, Built-In Micro SD slot, 1 Input (Line in) audio, 1 Input, & 1 Output alarm