About the Dahua WizSense 4K 4MP Black NVR - NVR4432-EI Advanced Decoding Performance With the intelligent H.265+ decoding feature, the NVR offers efficient video compression, reducing bandwidth usage and optimizing storage without compromising image quality. It supports up to 16 channels of 1080p at 30 fps in standard mode, and up to 8 channels of 4 MP at 30 fps when AI is enabled, ensuring optimal performance for real-time high-definition surveillance. Multi-channel Monitoring Capability The multi-channel display function provides clear and efficient viewing of multiple cameras simultaneously. The main screen can display up to 36 images in various configurations (1/4/8/9/16/25/36), while the secondary screen allows displaying from 1 to 16 video channels, offering flexibility in monitoring. Flexible Storage and Backup The NVR supports storage on up to 4 SATA hard drives, with a maximum capacity of 16 TB, allowing for a large volume of video data recording. Furthermore, backups can be made via USB or network devices, providing added security to the recording system and facilitating data recovery in case of failure. Compatibility with Third-party Cameras and ONVIF Standard Compatibility with network cameras from renowned manufacturers such as Panasonic, Sony, Samsung, Axis, Pelco, among others, makes this NVR a flexible choice for integration into existing security systems. Support for the ONVIF 22.06 protocol allows for greater interoperability with different security devices. AI Technology and Advanced Security Features The NVR offers a range of artificial intelligence features that help enhance the security capabilities.