WHAT DOES CCTV CAMERA FIXING MEAN?

Now, connect the facility adopter on the 120V AC (220V in EU) by connecting the a few pin plug of electrical power adopter into three pin socket. For 24/7/365 stability program, it is recommended to connect the camera and DVR to the UPS (Uninterruptible electric power Supply technique). to minimize internal and exterior risks, it is essential to p