Enhanced climbing ability: This ramp features a fullangle slope design with rounded edges, enabling smooth and effortless obstacle crossing for your sweeping robot. It helps avoid falls and guarantees stable transitions over thresholds and steps. Multimodule splicing design: Modules can be spliced flexibly to match doorway widths up to 58 cm, providing a suitable fit for different home layouts and guaranteeing complete coverage. Long lasting silica gel material: Crafted from robust and practical silicone material, this climbing pad offers durability and slip resistance, maintaining its shape and functionality through daily use. General compatibility: Designed to work with most sweeping robot models, this step splicing slope bar provides a reliable solution for households with elevated thresholds or steps between rooms. Use scenarios: Scenario 1: In a home with a doorway threshold around 50 cm wide, splice the modules to fit exactly and allow the robot to cross without getting stuck. Scenario 2: In multiroom layouts with elevated thresholds or small steps, the ramp provides a smooth ramp over transitions, enabling uninterrupted cleaning. Scenario 3: For households using robots from different models, the modular design adapts to varying doorway widths while maintaining full coverage and compatibility.