DH-XVR1B04H-I/T

4-channel two-way talk over coaxial cable allows for seamless communication between the camera, client and recorder.
4-channel SMD Plus for analog channels or 6-channel SMD by camera which allows the device to trigger accurate alarms for humans and vehicles.
4-channel AI Coding saves on storage and bandwidth while maintaining the details of targets in videos.
Supports HDCVI, AHD, TVI, CVBS and IP video input.
Supports up to 6-channel IP camera input and each channel can be up to 6 MP. The incoming bandwidth reaches 32 Mbps.
Supports accessing Wi-Fi cameras, making it suitable for a wide range of scenes.
Smart H.265+ and H.265 dual-stream video compression.