MEGApix 6MP Panoramic 180-degree weatherproof bullet camera, 3x 2.1 Megapixel Image Sensor @ up to 20fps, 3×4.3mm Fixed Lens, WDR (100dB), True Day and Night/Mechanical IR Cut Filter, Triple Codecs (H.265, H.264, MJPEG, MPEG4) with Simultaneous Dual-Stream, Two-Way Audio, Cold Start -40F(-40C), OnVIF Compliant, Profile S, , Web Server Built-in, Digital Zoom and Pan Control, 3D Digital Noise Reduction (DNR), Auto Gain Control (AGC), Back Light Compensation (BLC), Auto White Balance (AWB), Motion Detection, Micro SD/SDHC Class 10 Card Slot for Emergency Backup [card not included], Alarm Sensor Input, Relay Output, PoE and DC12V, IP66 Certified (Weather Resistant), 5 year warranty. Note: Optional IR Illuminator – DWC-EXTIR100