Ideal for owners needing cliff detection upgrades, pet households requiring collision navigation, and users seeking extended device protections on various levels floors Perfectly operates on hardwood / surfaces near stair, thresholds, or elevated platforms while maintaining control during mopping cycles across living rooms, kitchens, and basements Cliff sensors designed for various models ensures and obstacle detection, safeguarding your robot vacuum from fall while protecting furniture during automated cleaning routines Crafted with ABS, these high sensitivity sensors feature automatic water flows based on floor types and easy installation for quick maintenance replacement Engineered for seamlessly integration with navigation systems, this OEM grade replacement part delivers consistent through 360degrees environmental scanning and impacts resistant housing