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Background and Identification ¶ 

The third-generation 500 series Roomba was first introduced in August 2007, and features a forward-looking infrared sensor to detect obstacles and reduce speed, a "Dock" button and improved mechanical components & smoothness of operation.

It also introduced customizable decorative face plates. The Roomba 530 came with two Virtual Walls and a recharging dock

Additional Information ¶ 

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