General description This ANNKE 4K Outdoor IR Security Camera features a panoramic 180° view with dual lenses, providing a comprehensive surveillance solution for your home or business. With advanced H.265+ compression technology, it ensures efficient video storage without compromising on quality. The camera is equipped with 120 dB WDR technology for clear imaging in challenging lighting conditions and utilizes AI for human and vehicle classification. Technical specifications Camera Type: IP Camera Image Sensor: Dual 1/2.5" Progressive Scan CMOS Max Resolution: 4K (4096 × 1840), 20:9 aspect ratio Main Stream: 50 Hz: 20 fps (4096 × 1840), 60 Hz: 20 fps (4096 × 1840) Sub Stream: 50 Hz: 20 fps (1200 × 536, 960 × 432), 60 Hz: 20 fps (1200 × 536, 960 × 432) Video Compression: H.265+/H.265/H.264+/H.264 for Main Stream; H.265/H.264/MJPEG for Sub Stream Video Bit Rate: 32 Kbps to 16 Mbps Built-in Microphone: Yes Audio Compression: G.711/G.722.1/G.726/MP2L2/PCM/AAC-LC/MP3 Built-in Speaker: Yes,