> Contact flood detection technology, quickly detect occurrence of flood or water leakage > Adjustable probe design, with different sensitivity of detection > High performance RF communication module, with strong stability of communication > IP66 waterproof > Super low power consumption, duration up to 24 months > Installation available in all-in-one and split suitable for different installation environments. > Help protect your home from potential water damage. Use near sump pumps, plumbing, refrigerators, laundry rooms, dishwashers, washing machines, sinks, water heaters, toilets, garages, and basements.