Water Leak Detector – 3 Pack, Fosmon Wireless [72 Hours Alarm | Low Battery Alert] Water Leakage Alarm with Extendable 5FT Wire Sensor for Home Security, Basement, Floor – Battery Operated (Included)Water Leak Detector – 3 Pack, Fosmon Wireless [72 Hours Alarm | Low Battery Alert] Water Leakage Alarm with Extendable 5FT Wire Sensor for Home Security, Basement, Floor – Battery Operated (Included)