“What is the difference between the Samsung robot vacuum model VR2AJ9020UG and the unit upgrade to WiFi”

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• Being able to remote control activate and set up via smartphone when your not at home. Not worth it in my opinion. Just click start before you leave for the day.

  Answered by Txd562 8 years ago

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• You can control it with an app on your phone.

  Answered by jwt1 9 years ago

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