General description ANNKE 8 Channel PoE Security System includes 8 dome cameras that provide enhanced security for your home or business. With features like 2K 5MP Super HD image quality, color night vision, and built-in audio recording, this system ensures comprehensive surveillance. It supports Alexa for voice control and offers flexible recording modes to suit various monitoring needs. Technical specifications Camera Image Sensor: 1/3" Progressive Scan CMOS Max Resolution: 3K (3072*1728), 16:9 aspect ratio Main Stream: 50 Hz: 20 fps (3072*1728), 25 fps (1920 X 1080, 1280 X 720); 60 Hz: 20 fps (3072*1728), 24 fps (1920 X 1080, 1280 X 720) Substream: 50 Hz: 25 fps (1280 X 720, 640 X 480, 640 X 360); 60 Hz: 24 fps (1280 X 720, 640 X 480, 640 X 360) Video Compression: H.265+/H.265/H.264+/H.264 Audio Compression: G.711ulaw/G.711alaw/G.722.1/G.726/MP2L2/PCM/AAC Lens: 2.8 mm Min. Illumination: Color: 0.01 Lux @ (F2.0, AGC ON), B/W: 0 Lux with IR Night Vision Distance: Up to 100 ft/30 m