Reasonable price DC5V DN15 brass one sensor automatic leakage detection water ball valve 

1). Specification:

2). Unique Feature

• Effectively warming and deterring the water leakage, to avoid expansion of damage.
• It will alarm as well as send out a sign to electric valve once the sensor detected water leaking
• Electric valve automatically close the water power after received the sign
• Provides reset switch to stop alarm
• 2-meter wire with sensor for long distance detecting
• Protects house or storage room by keeping the leak alert anywhere water leak is a potential danger

3). Where we use

• Sump Pits Dish washes Storage rooms Restaurants
• Washing Machines Ice makers Computer areas Equipment rooms
• Basement walls Sink/toilet Warehouses Elevator shafts
• Air conditioners Windows Kitchens Parking garages
• Hot water tanks Piping Banquet halls Restrooms Dehumidifiers Floor drains

4). Top 5 Places to install water leak detector

• Under the Bathroom Sink
• Behind a Leaky Toilet
• Under a Dishwasher
• By the Water Heater
• Under the Refrigerator

Also some other sphere is suitable, such as some particular sphere of production, experiment and so on.