Camera components. The video is taken by the camera. So the video quality depends on the Camera. Normally the camera is composed by many components, including lens, infrared filter, image sensor, digital signal processing, soft plate, and other parts. The image sensor is key parts in camera components In the camera components, the key part …
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When people choose the surveillance camera, (like especially home security camera, the motion activated camera) they need to know how to choose the suit camera, and they should know the parameter of the camera. Especially, lens focal length. What’s the meaning of the lens focal length? In the surveillance camera. When the lens focal length …
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When we want to choose a motion-activated camera. We may want to know: How to choose a motion-activated camera? How does a motion-activated camera work? What’s the correct place to install the motion-activated camera? What’s your intent to purchase the motion-activated camera? We can install the motion activated camera in the front door, When have …
When we want to choose a motion-activated camera. We may want to know: How does a motion-activated camera work? What’s the correct place to install the motion-activated camera? The working theory of motion activated camera. The Motion Activated Camera we want to suggest is A Passive Infrared Sensor (PIR sensor). We can study PIR from …
Question: Peoples may ask where they can buy spy sunglasses and where to manufactured good quality and cool spy sunglasses. Spy sunglasses are made in many countries. Especially in China. A good spy sunglasses have functions for both spy and sunglasses. So with the spy function, you can take HD 1080 high-quality video when having …