MEGApix Ai Weather Resistant Bullet, 4 Megapixel, Ai Deep Learning object detection and tracking reduce false alarms, 2.7~13.5mm Vari-focal Lens with Motorized Zoom, color in near-total darkness technology, True D&N, T-WDR, 140ft Smart IR, Cold Start -40°F (-40°C), Multiple Codecs (H.265, H.264, MJPEG ) with simultaneous Dual Stream, Smart DNR, Two-way Audio, Programmable Privacy Zones, Web Server Built-in, PoE Class 3 and DC12V, IP67, IK10, OnVIF Compliant, NDAA Compliant 5 Year Warranty.