General description The ANNKE 4K Ultra HD 8MP POE Security Cameras are designed for both outdoor and indoor use, featuring a weatherproof dome design. These cameras provide exceptional night vision capabilities and are equipped with advanced motion detection technology that can differentiate between human and vehicle movements. With built-in audio recording, these cameras enhance security coverage by capturing both video and sound. Technical specifications Image Sensor: 1/2.5" Progressive Scan CMOS Main Stream Max. Frame Rate: 50 Hz: 12.5 fps (3840 X 2160, 2560 X 1440, 1920 X 1080, 1280 X 720); 60 Hz: 15 fps (3840 X 2160, 2560 X 1440, 1920 X 1080, 1280 X 720) Substream Max. Frame Rate: 50 Hz: 25 fps (640 X 480, 640 X 360); 60 Hz: 30 fps (640 X 480, 640 X 360) Video Compression: H.265+/H.265 Video Bitrate: 32 Kbps - 16 Mbps Audio Compression: G.711ulaw/G.711alaw/G.722.1/G.726/MP2L2/PCM/MP3/AAC Audio Input: Built-in Microphone Lens: 4mm Min. Illumination: 0.01 Lux@(F2.0, AGC On) Angle