General description ANNKE 5MP 8 Channel PoE Security System is designed to provide enhanced security for your home or business. This system includes four dome cameras equipped with advanced features such as EXIR 2.0 night vision, built-in microphone, and support for RTSP, making it compatible with Alexa for voice control. The system does not include a hard disk drive (HDD), allowing you to customize your storage solution. 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