First Alert WA100-3 Water Alarm, 3-Pack
This 3 Pack First Alert Water Alarm Protects homes from water damage due to leaks, floods and seepage.  Ideal uses:  basements, garages, laundry rooms, bathrooms, hot tubs.  Place near sump pump, washing machine, water heater, sinks, toilets.  Water sensor attaches to bottom of unit or can extend 6 feet to remote location.  Loud 85dB alarm sounds when unit senses water (lasts up to 72 hrs).  Splash and water resistant