Dahua ARD910-W

Contact flood detection technology, quickly detect occurrence of flood or
water leakage
Adjustable probe design, with different sensitivity of detection
IP66 waterproof
Super low power consumption, duration up to 24 months
Installation available in all-in-one and split suitable for different installation
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