Compatible with multiple models: IR sensor replacement for robot vacuum adapts well to multiple mainstream sweeping robot models. Stable distance measurement and positioning: The robot mop IR sensor part provides reliable distance measurement, and the walking route planning is more organized and orderly. Recharge positioning recognition: replace infrared sensor robot vacuum cleaner reliably detects the charging base, automatically returns to its position for smoother docking. Lightweight and non protruding fit: Robot vacuum anti collision IR sensor body fits the position of the device, and after installation, it does not protrude or affect the passage of the body. Silent operation without abnormalities: The robot vacuum infrared sensor senses normally without any abnormal noise, making it quiet and comfortable for home use.