Dahua กล้องวงจรปิด 4MP Smart Dual Light กลางคืน 2 ระบบ PoE พูดคุยโต้ตอบได้ รุ่น

IPC-HDW2449T-S-PV 4MP Smart Dual Light Active Deterrence Fixed-focal Eyeball WizSense Network Camera > 4-MP 1/2.9" CMOS image sensor, low luminance, and high definition image. > Outputs max. 4 MP (2688 × 1520)@20 fps, and 4 MP (2560 × 1440)@25/30 fps by default. > H.265 codec, high compression rate, ultra-low bit rate. > Built-in IR LED and warm light, and the max. IR illumination distance is 30 m, the max. warm light distance is 30 m. > ROI, SMART H.264+/H.265+, flexible coding, applicable to various bandwidth and storage environments. > Rotation mode, WDR, 3D NR, HLC, BLC, digital watermarki