Introduction

The video intercom is a stand-alone intercom system used to manage calls made at the entrance to a building (e.g., residential complex, detached family home, workplace, etc.) with access controlled by audiovisual communication between the inside and outside. This manual introduces the typical applications (e.g., starting video intercom, ring management, and so on) and video intercom APIs of device network SDK (hereafter referred to as "HCNetSDK").