Roborock Qrevo/Curv Left Sensor Wiring Harness with Cliff & Bumper Sensors
- Original-style left sensor wiring harness for Roborock Qrevo and Curv robot vacuum models. Includes cliff and bumper sensor modules, multicolor cables, connectors, and a 10-pin board interface for precise detection and reliable operation.

This left-side sensor wiring harness is designed for Roborock Qrevo and Roborock Curv robot vacuum cleaners, providing a complete sensor connection assembly for accurate navigation and obstacle response. The set includes wiring, connectors, and integrated sensor modules responsible for cliff detection and bumper sensing, making it a practical replacement part for restoring safe and efficient cleaning performance. The assembly features 3 edge/fall sensors and 2 bumper sensors, all connected through a 10-pin board interface. Its multicolor cable layout helps support proper installation and identification of individual leads during servicing.
The комплект includes sensor modules, preconfigured wires, and connectors, offering a ready-to-fit solution for the left side of the device. Built as a new replacement component, it is intended to match the functional requirements of compatible Roborock models. In operation, the cliff sensors help the robot detect stairs, ledges, and sudden drops, while the bumper sensors improve contact-based obstacle recognition. Together, these components contribute to stable navigation logic, better route continuity, and reduced risk of collisions or falls.
The integrated harness structure also helps maintain consistent signal transmission between the sensors and the main control board. Replacing a damaged or faulty sensor harness can significantly improve the robot vacuum’s awareness of its surroundings and restore dependable cleaning behavior. It is a suitable choice for repairs, maintenance, or refurbishment when the original left-side sensor assembly shows wear, interruption, or sensor-related errors. With the correct fit for Roborock Qrevo and Curv units, this part supports reliable everyday use and helps keep the robot operating safely in demanding home environments.





