subject: Control Every Visitor With A CCTV System [print this page] Finally, an intercom unit provides an ideal means of communication between security stations in the house and at the perimeter. The intercom unit may also act as point of access control, allowing the operator to admit or deny access through secure points of entry as well as communicate. All of these units may be installed by your fencing contractor. When combined with a professional fencing installation, the whole package dramatically increases the security of your home.
