Roborock Qrevo Slim Left Cliff/Bumper Sensor 9.01.2929 Multi-Pin Replacement
- Left cliff and bumper sensor for Roborock Qrevo Slim, model 9.01.2929. Precision replacement part with multi-pin connector, durable plastic housing, and integrated wiring harness for stable navigation and obstacle detection.

The Roborock Qrevo Slim left cliff and bumper sensor 9.01.2929 is a dedicated replacement component designed for the Slim series robot vacuum. Engineered for accurate environmental sensing, it supports safe navigation, edge detection, and obstacle response, helping the device maintain reliable movement and cleaning performance in everyday operation. This sensor assembly is configured for the left side and combines cliff and bumper sensing functions in one unit. It features a multi-pin connector for proper integration with the robot’s internal electronics, a durable plastic housing, and a preassembled wiring harness that simplifies installation.
The component is tailored to match the required fit and connection layout for compatible Roborock Slim models, supporting dependable signal transmission and consistent sensor communication. In practical use, the sensor helps the robot detect drop-offs such as stairs and react to physical barriers during cleaning cycles. By providing fast and accurate feedback to the control system, it contributes to smoother route correction, reduced collision risk, and more controlled operation in complex home environments.

Its integrated cable design also supports secure placement within the device and helps maintain orderly internal wiring. Replacing a worn or damaged left cliff and bumper sensor can restore core safety and navigation functions of your robot vacuum. It is a practical service part for users who want to keep their Roborock Qrevo Slim working efficiently, avoid interruptions in automated cleaning, and extend the functional lifespan of the device with a component built for compatibility and dependable daily performance.








