Câmara IP Hikvision DS-2CD1047G3-LIU (2,8 mm) – câmara de vigilância em rede 4 MP, objetiva fixa 2,8 mm

The IP Camera Hikvision DS-2CD1047G3-LIU (2.8mm) is a 4 MP network surveillance camera with a fixed 2.8 mm lens intended for general-purpose video monitoring. It delivers high-resolution 4-megapixel images suitable for capturing facial details and scene context in retail, office and residential environments. The camera supports standard network connectivity for remote viewing and recording when integrated with a compatible NVR or VMS, and can be installed indoors or outdoors when used with appropriate protective housing.

Advantages

This model offers 4 MP resolution providing improved image clarity compared to standard definition cameras and a fixed 2.8 mm lens that yields a wide field of view for monitoring medium to large areas. Network capability enables remote access and centralized recording. The camera’s compact fixed-lens design simplifies installation and reduces maintenance compared with motorized lens systems. It is compatible with common network video systems and supports typical security workflows.

Suitable for

• Retail stores and point-of-sale areas
• Office rooms, lobbies and corridors
• Residential entrances and common areas (with appropriate housing for outdoor exposure)
• Small warehouses and storage rooms

Key specifications

• Image sensor resolution: 4 megapixels
• Fixed lens focal length: 2.8 mm (wide-angle)
• Network interface: Ethernet for IP streaming and remote access
• Video output: H.265/H.264 video compression support for reduced bandwidth and storage
• Day/night performance: suitable for standard lighting conditions; may require external IR or lighting for low-light scenes
• Mounting form factor: fixed camera body for wall or ceiling installation

How to use

Install the camera at a location that provides an unobstructed view of the monitored area and mount it securely to a wall or ceiling using appropriate hardware. Connect the camera to a network switch or PoE port for power and data, or provide compatible power and network cabling. Configure network settings and set up recording on a compatible NVR or VMS, then adjust image parameters such as exposure, resolution and compression to meet storage and monitoring requirements. Verify remote access and viewing permissions so authorized users can monitor live streams and archived footage.

Recommendations

For optimal image results, position the camera to capture faces and main activity zones within its wide field of view; ensure sufficient scene lighting or provide auxiliary illumination in low-light areas. When using the camera outdoors, install it in a weatherproof enclosure and follow local wiring and grounding practices. Regularly check firmware updates and integrate the camera with a secure network configuration to maintain reliable remote access and recording.