Everything you need to install a high-tech video intercom system is included in this kit! Keep your family safe by identifying visitors before they enter your home. For residential or commercial applications where access control is a concern, the system safeguards your entrance while remaining user-friendly. Comelit USA intercoms offer peace of mind because users can safely identify visitors before answering the door. Simply by ringing the doorbell, the system transmits live audio and video directly to the monitor.