Roborock TOPAZ-SV KEY B2.1 Control Panel Button Board for S7 MaxV Ultra
- Replacement control panel PCB with 3 buttons and LED indicators for Roborock S7 MaxV and S7 MaxV Ultra. Precision button module with 2-pin connector ensures reliable operation, smooth command input, and seamless motherboard installation.
The Roborock TOPAZ-SV KEY B2.1 control panel button board is a dedicated replacement electronic module designed for Roborock S7 MaxV and S7 MaxV Ultra robot vacuums. This PCB control board is responsible for button input and status indication, making it an essential component for restoring proper operation of the device control interface. Built as a precision printed circuit board, this module features a 3-button layout, integrated LED elements, and a 2-pin connector for secure communication with the main board. Its green PCB construction is engineered for direct installation inside the vacuum, supporting stable electrical performance and accurate signal transmission.
The TOPAZ-SV KEY B2.1 marking helps identify the correct version for compatible models and simplifies part matching during service or repair. In everyday use, the button module enables responsive control of key vacuum functions while maintaining clear visual feedback through onboard LEDs. Designed for motherboard mounting, it fits the internal architecture of supported Roborock units and helps ensure dependable interaction between the user interface and the machine electronics.
This makes it a practical solution when original buttons become unresponsive, damaged, or worn over time. Choosing this replacement control panel board can help extend the service life of your robot vacuum without replacing the entire appliance. It is well suited for maintenance, repair, and refurbishment, offering a cost-effective way to restore full functionality, improve usability, and keep your Roborock S7 MaxV or S7 MaxV Ultra operating efficiently.
