# Roborock Wall Sensor accessory for Qrevo MaxV, replacement part (MPN 9.01.2521)

**URL:** https://aio.lv/en/product--roborock-9012521--11078309
**Data updated:** 2025-12-30 15:12 (EET)
**Category:** Vacuum Cleaner Consumables
**Manufacturer:** Roborock
**Manufacturer code:** 9.01.2521
**Warranty:** 1 Year
**Availability:** Out of stock

## Summary description

Replacement wall sensor accessory designed for Roborock Qrevo MaxV robotic vacuum. This original part (MPN 9.01.2521) restores the device's wall-detection capability to help the robot navigate close to edges and furniture, reduce collisions and maintain cleaning efficiency. Intended for owners needing to replace a faulty or missing wall sensor.

## Long description

Replacement wall sensor accessory for the Roborock Qrevo MaxV (MPN 9.01.2521). This original spare part restores the vacuum's wall-detection capability so the robot can navigate close to edges and furniture, reduce collisions and maintain cleaning efficiency. Intended for users who need to replace a faulty or missing wall sensor on their Qrevo MaxV.
Advantages
The original Roborock wall sensor (MPN 9.01.2521) is designed to match the Qrevo MaxV's detection system, ensuring accurate proximity sensing and reliable performance. Using a genuine replacement helps preserve the vacuum's navigation behavior and reduces the risk of navigation errors that can occur with incompatible parts.
Suitable for
 Owners of Roborock Qrevo MaxV needing to replace a damaged wall sensor
 Repairs to restore edge and furniture detection
 Maintenance to maintain original navigation performance
Key specifications
 Brand: Roborock
 Model compatibility: Qrevo MaxV (Q Revo0 MaxV)
 Manufacturer part number (MPN): 9.01.2521
 Type: Wall sensor replacement accessory
 Category: VCL Acc (vacuum cleaner accessory)
How to use
Turn off and unplug the Qrevo MaxV before attempting replacement. Remove the defective sensor according to the robot’s service instructions or authorized repair guide, then install the Roborock replacement (MPN 9.01.2521) in the original mounting position. Ensure connectors are properly seated and any fastening clips are secured. Power on the robot and run a brief navigation or calibration routine if available to confirm proper wall-detection operation.
Usage recommendations
Use only genuine Roborock spare parts for best compatibility. If unsure about disassembly or electrical connections, contact an authorized service provider to avoid damage to the device or voiding warranty.

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### What is the warranty period?

All Roborock products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized Roborock service centers and through AiO.lv

### Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

### Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. More information about warranty service: https://aio.lv/en/warranty

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