The power supply modes of security cameras are mainly as follows: Power adapter power supply This is the most common way of power supply. The camera is connected to a power outlet via a DC (DC) power adapter that converts AC (AC) power to the direct current required by the camera, using a power cord […]

The focal length is the distance required for an optical device (such as a camera lens) to focus a parallel light on the imaging plane. It is an important concept in photography. The focal length determines the perspective and magnification of the lens. A shorter focal length means a wide angle, able to shoot a […]

Zoom means that the optical device (such as the camera lens) has the function of adjusting the focal length at will, so as to realize the amplification or reduction of the shooting subject. Traditional camera lenses usually have a fixed focal length, which needs to be replaced with different focal lengths to achieve different perspectives. […]

IP security cameras installed outdoors may condense, which can affect image quality and performance. Here are some ways to eliminate condensation on outdoor IP security cameras: Choose the appropriate camera First, choose a camera that is waterproof and fog-proof. These cameras often have a sealed structure and an anti-fog coating that can effectively prevent condensation. […]

Ensuring family safe is very important when moving to a new house. Here are a few safety tips: Replace door locks Replace all locks in external departments before moving into a new house. It’s impossible to determine who owns the original keys or whether other copies exist, so replacing the lock is the first step […]

The image splicing algorithm is to stitch together multiple images in a certain way to form a larger image. Common image splicing algorithms are as follows: Overlapping area splicing algorithm Find the overlapping areas in multiple images, and assemble multiple images into one by feature matching and mixing processing of the overlapping area. Panoramic splicing […]

The video doorbell and security cameras offer different features and uses. Therefore, it is impossible to simply say which is better, but it depends on your specific needs and preferences. The video doorbell is usually installed in the doorway, allowing you to view visitors through your phone or other device when someone knocks or rings […]

When selecting the HD surveillance camera, considering the following factors may help in selecting the most appropriate options:  Requirements and uses Determine the size of the monitoring area, the detailed requirements of the monitored objects, and the characteristics of the monitoring scene.  Budget Cameras of different resolutions are priced differently and need to be selected […]

2K and 1080p are two different video resolution criteria with the following differences: Resolution ratio 2K usually refers to a resolution of 2560×1440 pixels or 2048×1080 pixels, which can vary depending on the environment and requirements. 1080p refers to a resolution of 1920×1080 pixels, also known as Full HD.  Number of pixels 2K has a […]