Dahua DH‑XVR1B04‑1 4‑Channel XVR Digital Video Recorder – Hybrid (CVI/AHD/TVI/CVBS/IP), 1‑HDD, H.265

The Dahua DH‑XVR1B04‑1 is a versatile and reliable 4‑channel digital video recorder designed to support a mix of analog and IP surveillance cameras. Its hybrid design allows connection of multiple camera video formats (CVI, AHD, TVI, CVBS, and IP), providing flexibility for system upgrades without replacing existing cameras. Recording resolution for analog cameras reaches Full HD, while IP cameras can connect at higher resolutions, ensuring clarity and detail where needed. The DVR uses H.265 video compression to reduce storage requirements while maintaining high-quality video. It supports a single SATA HDD of up to 6 TB, providing ample storage for days or weeks of recordings depending on camera usage. The device offers HDMI and VGA video outputs for live viewing and supports remote monitoring via network, allowing access from smartphones or PCs. Additional smart features include built-in motion detection with AI motion filtering for human and vehicle detection to reduce false alarms caused by minor motion such as leaves or shadows. Multiple recording modes are available, including continuous, scheduled, and motion-triggered recording. Flexible playback and backup options via USB or network ensure data safety and convenience. Compact and energy-efficient, the DH‑XVR1B04‑1 is suitable for residential, retail, office, or small-business security systems that require high compatibility, reliability, and quality recording without complexity.