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Solution

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  Wireless Visual Door Bell

  functional design:

  The project designs the flat floor in an intellige

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  Wireless Interview

  functional design:

  The project designs the flat floor in an intellige

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  WiFi doorbell

  functional design:

  The project designs the flat floor in an intellige

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  Smart Home Control

  functional design:

  The project designs the flat floor in an intellige

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