“Does it detect stairs? Or Do I need to block the stairs to prevent it from falling downstairs?”

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• Hello Yu, Roomba can detect stairs and will avoid falling. It has cliff detection sensors underneath to prevent drop offs.

  Answered by iRobot representative 5 years ago

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• I will detect stairs. Dont know if it makes a diffetence, we keep lights on in dark areas

  Answered by Chillygoose 5 years ago

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