FAQs

What is a PIR Sensor? The PIR sensor detects a person walking about 10 meters from the sensor. PIR sensor is widely used in security cameras, LED lamp, lift and other device, especial PIR camera. This is an average because the actual detection range is between 5 and 12 meters. PIR is basically composed of a pyroelectric sensor, which can detect the level of infrared radiation. For many important projects or projects, it is necessary to find out when an individual leaves or enters the area. PIR sensors are incredible, they are flat control and minimal effort, have a wide lens range and are easy to interface with. Most PIR sensors have a [...]

1080p camera or 4K camera? There's no doubt that 4K camera is very clear. But considering all kinds of conditions, 1080p camera is recommended. First, you need to know about pixels. Pixel is the basic unit of the screen, pixel, referred to as P, usually the picture resolution of 1920x1080p, called 1080p, Blu ray HD, picture resolution of 1280x720, also known as 720p, HD. four thousand and ninety-six × 2160 pixels are in the 4K range. Pixel high clear has always been the reason for mobile phone digital business promotion, in fact, the reality of live is not so popular. The second thing to talk about is whether to use 4K camera or [...]

What is 4K Security Camera? 4K security camera system is a new standard of CCTV system. Everyone likes high quality images, and that's what these new technology cameras offer. These Ultra HD security cameras, also known as 4K security cameras, provide crystal clear live images and shots. The image is relatively clearer, smoother and covers more areas (wide viewing angle). What is 4K security camera system? 4K security camera is another term for 8 megapixel camera (2160p). There are various names used to describe 4K cameras, such as 8mp security camera system, 2160p security camera, 4K Ultra HD security camera, and even Ultra HD CCTV camera system. 4K security system is a [...]