Dahua Two‑Way Talk XVR1B04‑I/T 4CH 2MP

Dolynk Cloud Support: Compatible with DMSS V2.0.1+ and Dolynk Care V2.5.1+ Two‑Way Talk (4‑Channel): Enables communication between camera, client, and recorder over coaxial cable AI Functions: • 4‑channel SMD Plus for accurate human/vehicle detection • 4‑channel AI Coding for reduced storage & bandwidth with preserved details Video Input Support: • HDCVI / AHD / TVI / CVBS / IP • Up to 5 IP channels, each up to 2MP • 20 Mbps incoming bandwidth Wi‑Fi Camera Access: Supports adding wireless cameras for flexible installation Compression: Smart H.265+ and H.265 dual‑stream video compression