Based on this product's specifications, here are some alternatives and similar models
Line Laser Module accessory — Roborock for S7 / S7 Max Ultra (white or black)
Summary description:
Replacement Line Laser Module by Roborock compatible with Roborock S7 and S7 Max Ultra models. Provides line laser functionality used for mapping or obstacle detection depending on the robot model. Sold as a spare part in white or black finish. Ideal for restoring or maintaining laser features to ensure accurate navigation and consistent cleaning performance.