NV724MF-IR >> ● 2.8-12mm Motorized lens (-Z model support) ● Max 20 fps @ 2688×1520, 30fps (1920 × 1080), 30fps (1280 × 720) ● Max. IR LEDs length 20m ● IP66, IK10 ● -S model supports Audio I/O ● 3D DNR & DWDR & BLC