Camera Image Sensor 1/4" Progressive Scan CMOS Shutter Speed Self-adaptive shutter Lens 4mm@ F2.4, view angle: 85° diagonal, 75° horizontal, 45° vertical Lens Mount M12 Day & Night IR-cut filter with auto-switching DNR 3D DNR WDR Digital WDR Compression Video Compression H.264 Video Bit Rate Adaptive bit rate. Image Max. Resolution 1920 × 1080 Frame Rate Max. 15fps; Self-adaptive during network transmission