H.264 video coding with high compression ratio and good picture quality; dynamic bit rate control supported. Short video delay, clear and smooth video during high-speed motion. High-performance 3D digital noise reduction and edge enhancement, using ROI video compression for high compression ratio. 1 RJ45 Ethernet interface, 10/100M self-adaptive; supports network protocols like RTSP/DHCP. IR-CUT Double Reflector for automatic day and night switching. Full-featured: remote video switching, multi-person viewing, mirror image, motion detection alarm, video and alarm video. Supports ONVIF protocol. Real-time monitoring and two-way intercom. Supports P2P for mobile monitoring. Supports cloud services. DC12V power input. Supports dual light sources (infrared and white). Supports 128G TF card (TF card not included). Supports PTZ, automatic tracking (optional), preset locations. Supports AP direct connection with AP hotspots, scanning distribution networks, and wired connections. Supports 4G module docking. Supports MP4 video format.