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Smart city and digital transformation. Cityscape, telecommunication and communication network concept. Big data connection technology. De-focused background.
Software upgrade and update concept, Optimization in the new version and improve security, hardware upgrade technology always up to date, Downloading and installing technology
Software update or operating system upgrade concept. Man working and install software data update process in computer. Software new versions improved efficiency and security. Internet system upgrade
Home improvement. Incorporate modern technologies, enhance energy efficiency, safety concerns. Increase the resale property value.

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