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Amazon.com: OYSTERBOY Replacement Laser Distance Sensor Motor for Compatible with Roborock S5 S50 S51 Robot Vacuum Cleaner Spare Part : Home & Kitchen
Amazon.com: XHSESA Linear Motor Replacement Laser Distance Sensor Motor for Xiaomi Roborock 1st Generation, 2nd Generation Vacuum Cleaner(Not Suitable for Mijia STYJ02YM, Roborock S5 MAX and Roborock S6 MaxV) : Home &