Security remains a common concern for a lot of businesses across the nation. Hence, the need for an access control system cannot be overemphasized. The aim of access control is to reduce the risk of unauthorized personnel from gaining access to the building, business facility, physical, or logical systems. This will help protect confidential information, business assets, and more. Below are some reasons why access control is important for businesses and why you should use digital video recorders and DVR recorders.