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8CH 960H/D1 DVR

Undoubtedly, there is still a strong demand for analog video surveillance system, especially for some emerging market such as Cambodia, India, Vietnam, Indonesia, Nigeria, Kenya, Congo etc,  As the leading video security equipment manufacturer...

A Megapixel CMOS Image Sensor

Image sensor is the core component of any camera. Conventional analog cameras adopt interlaced CCD image sensor to capture standard definition images, while recent network cameras utilize progressive scan CMOS image sensor to deliver high defin...

2D/3D Digital Noise Reduction (DNR)

When we look at security camera's specification, we will find some technical terms such as 2D-DNR, 3D-DNR, although we know these technologies can greatly help improve imaging quality, few people know the detail. In this article, we intend to p...

A man works on a security camera

For outdoor video surveillance applications, users have to choose outdoor security cameras. Although most of outdoor security cameras featured with waterproof design, we also realize the importance of qualified waterproof installation. Waterpro...

IP Camera in Metro Station

Fixed lens security camera or vari-focal lens camera? Generally, fixed lens security camera is much cheaper than vari-focal lens camera. But we still recommend vari-focal camera, the vari-focal camera provides consumers and security installers ...