Hot Sale Wifi Camera PTZ Night Vision

Surveillance camera is a semiconductor imaging device, which has the advantages of high sensitivity, strong light resistance, small distortion, small size, long life, and anti-vibration. Surveillance cameras in security systems. The generation of the image is mainly from the CCD camera at present, and the stored charge can also be taken out to change the voltage. It has the characteristics of anti-vibration and impact and is widely used.