Gravador de vídeo em rede DAHUA NVR4116HS-EI 16 canais 4K, SATA HDD, HDMI, 80 Mbit/s entrada

The Dahua Technology Lite NVR4116HS-EI is a 16-channel network video recorder supporting up to 4K (3840 x 2160) resolution and designed for small and medium surveillance installations. It is compatible with a wide range of third-party devices and offers features such as face recognition, perimeter protection, Smart Motion Detection (SMD Plus), AI-based search, camera heat maps, ANPR (automatic number plate recognition) and Quick Pick for fast target selection. The unit accepts SATA HDDs for storage up to 20 TB, has two USB 2.0 ports and one RJ-45 Ethernet port, and is intended for use in homes, retail, warehouses, schools and financial institutions.

Advantages

The NVR provides multi‑channel 4K recording with low power consumption and flexible storage options, while built‑in AI features improve event accuracy and reduce false alarms. Face recognition and ANPR expand identification capabilities, AI Search and Quick Pick speed up video retrieval, and heat map analytics support crowd and traffic analysis. The device is compact, easy to install and interoperable with many third‑party cameras.

Suitable for

• Home and residential surveillance
• Small and medium retail stores and supermarkets
• Warehouse and logistics monitoring
• Educational institutions and campus security
• Banking and financial branch surveillance

Key specifications

• Model: NVR4116HS-EI (Dahua Technology Lite series)
• Channels: 16
• Maximum resolution: 3840 x 2160 (4K)
• Storage: supports SATA HDDs, up to 20 TB (total)
• Ports: 2 × USB 2.0, 1 × RJ-45 Ethernet
• HDD interface: SATA
• Power consumption: 10 W
• Product colour: Black
• Weight: 0.81 kg

How to use

Install compatible IP cameras and connect them to the same network as the NVR. Mount and fit the NVR in a suitable rack or enclosure and connect a SATA hard drive for local recording. Configure network settings and add cameras through the NVR web interface or client software, then set recording schedules, motion detection, and AI rules such as face recognition, perimeter protection, ANPR and SMD Plus. Use AI Search or Quick Pick to locate events or targets in recorded footage, and export clips as needed via the USB ports or network share.

Recommendations

For reliable AI performance, use supported Dahua or compatible cameras with adequate resolution and stable lighting. Allocate sufficient HDD capacity based on camera count and retention requirements, keep firmware updated, and place the NVR in a ventilated environment to ensure continuous operation.