The Door Intercom Market was valued at USD 2,1554.4 million in 2018, and it is expected to grow at a higher CAGR of 5.30% in the global market to account for a higher market share value of approximately USD 3,663.6 million by the end of the forecasted period.<br /> <br /> https://www.marketresearchfuture.com/reports/door-intercom-market-8646