Model Number: MT400/SS Brand Name: eoutil Key Specifications/Special Features: Undetected water can cause thousands of dollars in damage. Protect your home from potential water damage by keeping a Leak Alarm anywhere flooding is a potential danger-near aquariums, sump pumps, plumbing, sinks, refrigerators, dishwashers, washing machines, water heaters, toilers, basement, and garages.INSTALLING THE BATTERYInsert coin between top and bottom halves of case. Turn coin to separate.Connect 9-V battery to clip. Position battery according to the diagram inside compartment close case.TESTINGWet your finger and touch the two contacts, A loud alarm will sound.Alarm stop when two contacts keep dry.NoteAlthough Leak Alarm depletes battery only when alarm sounds, yearly battery replacement and retest of Leak Alarm is recommended for proper operation. Alarm will also sound when battery gets low.