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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, wal
Table of Content
1 Industry Overview
1.1 Video Intercom Devices Industry
1.1.1 Overview
1.1.2 Products of Major Companies
1.2 Market Segment
1.2.1 Industry Chain
1.2.2 Consumer Distribution
1.3 Price & Cost Overview
2 Video Intercom Devices Market by Type
2.1 By Type
2.1.1 Analog Type
2.1.2 IP Type
2.2 Market Size by Type
2.3 Ma