An intercom (intercommunication device), talkback or doorphone is a stand-alone voice communications system for use within a building or small collection of buildings, functioning independently of the public telephone network (Azori 2016). Intercoms are generally mounted permanently in buildings and vehicles. Intercoms can incorporate connections to public address loudspeaker systems, walkie talkies, telephones, and to other intercom systems. Some intercom systems incorporate control of devices ...
Table of Contents
1 Market Overview
1.1 Video Intercom Devices Introduction
1.2 Market Analysis by Type
1.2.1 Analog Type
1.2.2 IP Type
1.3 Market Analysis by Applications
1.3.1 Residential Use
1.3.2 Commercial Use
1.4 Market Analysis by Regions
1.4.1 North America (USA, Canada and Mexico)
18.104.22.168 USA Market States and Outlook (2012-2022)
22.214.171.124 Canada Market S...
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