Allied Market Research published a report, titled, “Video Door Phones Market by Type (Wired and Wireless], End User (Non-residential, and Residential), Region (North America, Europe, Asia-Pacific, and LAMEA): Global Opportunity Analysis and Industry Forecast, 2022-2031” The global video door phones industry generated $4.6 billion in 2021, and is estimated to reach $9.5 billion by 2031, …