Roborock Qrevo/Curv Left Sensor Wiring Harness with Cliff & Bumper Modules
- Original-style left sensor wiring harness for Roborock Qrevo and Curv robot vacuums. Includes cliff and bumper sensor modules, multicolor cables, connectors, and a 10-pin board interface for accurate detection and dependable cleaning performance.
The Roborock Qrevo/Curv Left Sensor Wiring Harness is a dedicated replacement part designed for compatible robot vacuum cleaners, ensuring stable communication between key detection components and the main control board. Built for the left side of the device, this assembly combines the essential wiring, connectors, and sensor modules needed to maintain precise navigation, edge recognition, and obstacle response during everyday cleaning tasks. This original-style harness is compatible with Roborock Qrevo and Roborock Curv models. The set includes multicolor wires, integrated connectors, cliff sensors, and bumper sensor modules, creating a complete left-side sensing assembly.

It features a 10-pin board interface for secure connection and efficient signal transfer. The system incorporates 3 edge/fall detection sensors and 2 bumper sensors, helping the robot identify stairs, ledges, walls, furniture, and other obstacles with greater reliability. Engineered for accurate detection and consistent operation, the harness supports the robot vacuum’s ability to react in real time to changes in floor level and contact events. The twisted cable construction helps organize the wiring path while supporting signal integrity and fit within the housing.
Proper compatibility with the designated models allows straightforward integration with existing internal components, making it suitable for maintenance, repair, or replacement of worn or damaged sensor wiring. In practical use, this component helps restore safe movement and efficient cleaning performance. A properly functioning cliff and bumper sensor system reduces the risk of falls, improves obstacle awareness, and supports smoother navigation around rooms and furniture. For users servicing a Roborock Qrevo or Curv unit, this left sensor wiring harness offers a dependable solution for bringing the robot back to stable, responsive, and reliable operation.





