Dahua DH‑XVR1B04H‑I/T 4CH Up to 5MP Two‑Way Talk

Cloud Compatibility: Dolynk Cloud Version: DMSS 2.0.30 and above Dolynk Care Version: 2.50.20 and above Two-Way Communication: 4-channel two-way talk over coaxial cable Seamless communication between camera, client, and recorder AI Functions: 1-channel Face Detection for analog channels 4-channel SMD Plus for analog channels 6-channel SMD by camera for accurate human/vehicle alarms 4-channel AI Coding for reduced storage and bandwidth usage Video Input Support: Supports HDCVI, AHD, TVI, CVBS, and IP video input Up to 6-channel IP camera input Maximum IP camera resolution: 6 MP per channel Incoming bandwidth: 32 Mbps Wireless Support: Supports accessing Wi-Fi cameras Suitable for a wide range of installation scenarios Compression: Smart H.265+ video compression H.265 dual-stream compression