UNIVIEW DOME TRI-GUARD 5MP 2.8MM 30M IR Dome Camera
The UNIVIEW DOME TRI-GUARD 5MP 2.8MM 30M IR is a dome-style CCTV camera from the UNIVIEW range. It combines a 5 megapixel image sensor, a fixed 2.8 mm lens and infrared illumination with a range of up to 30 metres. The camera is intended for security monitoring where a neat, discreet housing and reliable night-time recording are needed.
Key features
- 5 megapixel (5MP) resolution for detailed video
- Fixed 2.8 mm lens giving a wide field of view
- Infrared night vision with a range of up to 30 metres
- Dome housing for a compact, low-profile appearance
- TRI-GUARD model name as listed by the supplier
Image quality and coverage
Five megapixels provide considerably more detail than standard definition cameras. This makes it easier to review recorded footage and to identify people, vehicles and activity in the scene. The 2.8 mm lens is a wide-angle option, so the camera can cover a large area from a single position. For areas that require close-up detail, a longer lens may be more suitable, but for general overview coverage this focal length is practical.
Night-time monitoring
The built-in infrared illuminators let the camera record in low light and in full darkness. The listed range is up to 30 metres, which suits many small and medium-sized spaces such as yards, driveways, loading areas and building facades. Actual performance depends on the scene, reflective surfaces and any obstructions, so it is worth testing the view after installation.
Design and housing
The dome shape covers the lens and electronics in a rounded enclosure. Domes are often chosen because it is harder to see the direction the lens is pointing, and because the compact body fits well on ceilings and walls. The housing helps keep the internal parts protected from dust and handling, but installers should check the environmental suitability and weather protection details supplied by the manufacturer before fitting the camera in an exposed location.
Typical uses
- Retail shops and shopping areas
- Offices, reception areas and corridors
- Warehouses and storage units
- Schools, colleges and public buildings
- Residential buildings, entrances and car parks
- Perimeter and outdoor areas that need night-time recording
Planning the installation
Good results depend on planning. Decide what you need to see, such as a doorway, a till, a corridor or a yard, and mark the area before you choose the mounting position. Mount the camera at a height that gives a useful angle on people and objects, avoid pointing it straight into bright lights or windows, and check that the infrared light is not reflected back by nearby walls or glass. Confirm the cable route, power supply and recording equipment before installation.
Integration with a CCTV system
The camera is designed to work as part of a larger surveillance setup. It can be connected to a network video recorder or a compatible monitoring platform, so footage can be stored, reviewed and exported when needed. When planning a system, consider how many cameras you need, how long footage should be kept and where the monitoring screens will be located.
Summary
The UNIVIEW DOME TRI-GUARD 5MP 2.8MM 30M IR is a practical choice for anyone who needs clear daytime images and reliable infrared monitoring in a discreet dome housing. Check the specifications and installation guidance supplied with the product, and confirm that it suits the environment and recording equipment in your site.







