Empty Wash Fill Dock IR Sensor Metal Replacement Part Compatible with Roborock S7 MaxV Ultra and S7 Pro Ultra Product highlights Function: Replacement infrared dock sensor for empty wash fill docks that detects dock position and robot status to ensure accurate docking and maintenance cycles. Sensor technology: Onyx3 IR B2 B3 sensor technology for precise detection and reliable performance even in low light conditions. Compatibility: Designed specifically for S7 MaxV Ultra and S7 Pro Ultra models to match the machines sensor interfaces and communication protocols. Material and build: Durable metal construction for stable mounting and long service life. Easy installation: Uses the robot or dock original sensor mounting slots and connectors, requiring no complex wiring or specialized tools. Installable by users with basic hands on skills. Key benefits why you need this part Restores automated docking and maintenance: Replacing a faulty or worn dock sensor helps the robot locate the dock reliably for emptying, washing, and refilling operations. Reduces docking errors and delays: Precise IR sensing minimizes missed docks, failed maintenance cycles, and time spent troubleshooting. Seamless integration: Engineered to match the dock and robot interfaces to avoid functional conflicts and ensure the robot communicates correctly with the dock. Durable and reliable: Metal material and proven IR sensor technology improve stability and consistent performance over time. Practical applications a damaged dock sensor after accidental impact or water exposure to restore normal empty wash fill operations. Keep a spare sensor on hand for routine maintenance to reduce downtime and avoid interruptions to automated cleaning schedules. Use when installing or servicing an empty wash fill dock to ensure the robot docks accurately and maintenance routines run smoothly. What is included Metal IR dock sensor compatible with S7 MaxV Ultra and S7 Pro Ultra docking systems. Uses the original mounting and connector points for direct replacement. Installation notes No special tools required beyond common hand tools. Follow existing mounting slots and connector orientation on the dock or robot. If unsure, consult the robot or dock user manual for sensor replacement guidance. This replacement sensor is a practical, directfit option to restore precise docking detection and reliable empty wash fill dock operation for compatible robot vacuum systems.