Water Alarm - Leak Bug Electronic Leak Detector - Detects as Little as 1/32" of Water- Set of 3 Water Alarms Water Alarm- Finds Leaks before damage occurs - sensitive to just 1/32 of water Leak Detector- Put multiples around house, wherever leaks could occur Beeps loudly for weeks when wet, so if you are away , no worries Beeps when batteries are low so you are never caught Let the Leak Bug or Puppy find leaks before real damage occurs