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But by 2018, HIS Technology, a research firm, predicts that 45 million smart home devices will have been installed, and the annual business volume will have grown to $12 billion dollars. ABI Research predicts growth to $14. 1 billion by 2018. The market research firm Allied Market Research projects that the global smart homes and buildings market will grow at a compound annual growth rate of 29. 5% through 2020, at which point the market will be worth $35. 3 billion.