Gear Transmission Motor For Xiaomi Mijia & Roborock Robot Vacuum Cleaner Laser Sensor Lds Cleaner Motor Wheel Replacement Part - Vacuum Cleaner Parts - AliExpress
Laser Distance Sensor LDS Lidar Motor For Xiaomi Roborock S50 S51 S55 Cleaner | eBay
Instructions: How to fix "LDS sensor error" on the Xiaomi Roborock S50 - Xiaomi Planet vacuum cleaner