Smart Water Leak Detection & Automatic Shut-Off System

Smart Water Leak Detection & Automatic Shut-Off System

Detect Slow Leaks. Stop Burst Hose Pipes. Save Water Automatically.

FlowShield is a smart water leak monitoring system that detects abnormal continuous water flow, slow leaks, burst hose pipes, and unattended taps — then automatically shuts off the water supply to help prevent water damage and water wastage.

Prevent Water Damage Before It Becomes Expensive

Water leaks can happen anytime — at night, during office closure, over the weekend, or while you are away on holiday.

A bidet hose may burst. A flexible pipe may fail. A water tap may be left slightly open. A valve may not be completely turned off. When nobody is around, water can continue flowing for hours or even days.

FlowShield is designed as a practical water leak detection system with automatic water shut-off. It helps protect homes, offices, rental units, toilets, pantries, shops, and facility zones from unnecessary water loss and water damage.

Common Water Leak Problems

Common Causes

  • Burst bidet hose
  • Water tap not fully turned off
  • Valve not completely closed
  • Toilet cistern leaking continuously
  • Faulty flush valve
  • Worn flexible hose
  • Loose pipe connection
  • Pantry tap left running
  • Washing machine hose failure
  • Water dispenser slow leak

Possible Damage

  • Unnecessary water wastage
  • Flooded toilets, kitchens, pantries, or service areas
  • Damaged cabinets, flooring, walls, and ceilings
  • Leakage to lower floors
  • Expensive repair work
  • Complaints from neighbours or tenants
  • Business interruption
  • Facility maintenance headaches

More Than a Basic Water Leak Alarm

A normal water leak alarm usually detects water only after it has reached the floor. By then, the water may already be spreading.

FlowShield works differently. It monitors the water supply line using a water flow sensor. When the system detects abnormal continuous water flow, it can trigger an alert and automatically close the shut-off valve.

If water keeps flowing continuously beyond the preset timing, FlowShield treats it as a possible leak, burst hose pipe, unattended tap, or faulty valve — and shuts off the water supply automatically.

Detects Slow Leaks and Burst Hose Pipes

Not all water leaks are the same. Some leaks happen suddenly with high water flow. Some leaks are small, slow, and easy to miss.

FlowShield can be configured to detect both fast leak events and slow continuous leak events by monitoring water flow rate and continuous flow duration.

Fast Leak Detection

High-flow leakage can waste a large amount of water quickly and cause serious damage.

  • Burst bidet hose
  • Broken pipe
  • Fully opened tap
  • Failed flexible hose
  • Pipe joint failure
  • Toilet hose bursting

Slow Leak Detection

Small continuous leaks may look harmless, but they can waste water for many hours if nobody notices.

  • Tap not fully turned off
  • Valve not completely closed
  • Toilet cistern slowly leaking
  • Flush valve not sealing properly
  • Bidet spray slightly dripping
  • Small pipe joint seepage
  • Water dispenser slow leak

How the Automatic Water Shut-Off System Works

1. Monitors Water Flow

A water flow sensor is installed on the water supply line to detect water movement through the pipe.

2. Measures Flow Duration

The electronic controller checks how long the water has been flowing continuously and compares it with the preset timing.

3. Detects Abnormal Usage

If the water keeps flowing for too long, the system identifies it as a possible leak, burst pipe, or unattended tap.

4. Closes the Water Valve

The automatic shut-off valve closes the water supply to stop further leakage and water wastage.

5. Sounds Alarm or Sends Alert

A local buzzer, LED indicator, or remote notification can alert the homeowner, office, or maintenance team.

6. Reset After Inspection

After the problem is checked and corrected, the user can press a reset button to restore normal operation.

Configurable Water Leak Monitoring

Every location has a different water usage pattern. FlowShield can be configured based on the expected usage of the area.

Area TypeExample Trigger SettingPurpose
Toilet Area10 minutesDetect unattended taps, burst bidet hoses, and abnormal toilet water usage
Home Use30 minutesGeneral protection against leaks, burst hoses, and forgotten taps
Pantry or Utility Area60 minutesAllow longer normal usage while still detecting abnormal continuous flow
Commercial or Facility AreaCustom timingAdjust based on site operation and water usage behaviour

For high-usage public areas, the system can also work with a human traffic sensor or occupancy sensor to help differentiate normal heavy usage from unattended water leakage.

Suitable for Homes, Offices, Rental Units and Facilities

FlowShield can be used as a home water leak detection system, an office water leak monitoring system, or a facility water leak prevention system.

Homes and Apartments

Protect against burst bidet hoses, leaking toilets, unattended taps, and water pipe failures while the family is asleep or away.

Small Offices

Monitor toilets, pantries, utility rooms, and cleaning points after office hours.

Rental Properties

Reduce the risk of unattended water damage caused by tenants, worn fittings, or forgotten taps.

Shops and Commercial Units

Protect premises during non-operating hours, weekends, and public holidays.

Schools, Hostels and Dormitories

Monitor washrooms, common toilets, pantries, and shared utility areas.

Factories and Warehouses

Deploy protection in selected water supply zones without shutting down water to the entire building.

Zone-Based Water Shut-Off Protection

For buildings and facilities, multiple FlowShield units can be installed strategically in different zones. This allows the system to isolate only the affected area instead of cutting off water to the entire building.

  • One unit for each toilet
  • One unit for each pantry
  • One unit for each rental room
  • One unit for each office floor
  • One unit for each building section
  • One unit for each high-risk water point

This makes FlowShield suitable for facility water leak monitoring, remote water leak alert, and selected-area automatic water shut-off applications.

Timer-Based Monitoring for Night, Weekend and Holiday Protection

Some locations have normal water usage during the day but very little usage at night. FlowShield can be configured to monitor more actively during selected periods.

  • Night monitoring from 10:00 pm to 7:00 am
  • After-office-hours monitoring
  • Weekend protection mode
  • Holiday protection mode
  • Special closure period monitoring

This is useful for homes, offices, shops, schools, dormitories, and facilities where water leakage may go unnoticed during non-operating hours.

Key Benefits of FlowShield

  • Automatic water shut-off when abnormal continuous flow is detected
  • Slow leak detection for taps, valves, cisterns, and small pipe seepage
  • Burst hose pipe protection for bidet hoses and flexible water hoses
  • Water damage prevention for homes, offices, and facilities
  • Remote water leak alert option for responsible personnel
  • Zone-based protection to isolate only the affected area
  • Configurable timing for different water usage patterns
  • Low-power monitoring for continuous protection

Smart Water Leak Detection Features

Depending on the application, FlowShield can support the following features:

  • Water flow monitoring
  • Continuous flow timing
  • Low-flow leak detection
  • Burst pipe and burst hose detection
  • Automatic shut-off valve control
  • Manual reset button
  • Local buzzer alarm
  • LED status indication
  • Remote notification option
  • Control office alert option
  • Night mode monitoring
  • Weekend and holiday monitoring
  • Human traffic sensor input option
  • Zone-based deployment
  • Flow event logging option
  • Building management integration option

Flow-Based Detection vs Floor Leak Sensors

Floor leak sensors are useful, but they only detect water after it reaches the sensor location. If water flows in another direction, the leak may not be detected immediately.

FlowShield detects abnormal water usage from the water supply line itself. This helps identify possible leaks before water spreads across the floor.

This makes FlowShield especially useful for toilets, pantries, under-sink areas, concealed areas, service rooms, rental rooms, and unattended premises.

Example Scenario: Burst Bidet Hose at Night

A bidet hose bursts at 2:00 am. Without protection, water may continue flowing for hours until someone wakes up or returns to the premises.

  1. FlowShield detects continuous water flow
  2. The controller starts measuring the flow duration
  3. The flow continues beyond the preset timing
  4. The automatic water shut-off valve closes
  5. A local alarm sounds or remote notification is sent
  6. Water wastage and damage are reduced
  7. The user resets the system after inspection

Example Scenario: Tap or Valve Not Fully Turned Off

A tap or water valve is not completely closed after use. Only a small amount of water continues flowing, so nobody notices immediately.

Without monitoring, this small leak may continue overnight or during a long holiday period.

  1. FlowShield detects small continuous water flow
  2. The controller monitors the flow duration
  3. The system identifies abnormal long-duration water usage
  4. An alert or automatic shut-off is triggered
  5. Water wastage is stopped

Simple System Components

Water Flow Sensor

Detects water movement through the pipe and helps identify continuous water flow conditions.

Electronic Monitoring Controller

Measures water flow duration and determines whether the flow pattern is normal or abnormal.

Automatic Shut-Off Valve

Closes the water supply when a leak, burst hose, or abnormal continuous flow condition is detected.

Alarm and Status Indicator

Provides local warning and system status indication when the system detects abnormal water flow.

Reset Button

Allows the user to reset the system after checking and correcting the leakage condition.

Optional Remote Alert Module

Sends notification to the homeowner, tenant, maintenance team, security office, or control room.

Comparison: Basic Water Leak Alarm vs FlowShield

FeatureBasic Water Leak AlarmFlowShield Water Protection System
Detects water on floorYesOptional
Detects continuous water flowNoYes
Detects slow continuous leaksNoYes
Detects burst hose pipe conditionLimitedYes
Automatically shuts off waterNoYes
Works before water spreads on floorNoYes
Suitable when nobody is aroundLimitedYes
Supports zone-based protectionNoYes
Can send remote water leak alertSome modelsYes
Helps save waterLimitedYes

Frequently Asked Questions

Can this system detect a small water leak?

Yes. The system can be configured to detect small continuous water flow, such as a tap not fully turned off, a valve not completely closed, or a toilet cistern slowly leaking.

Can it stop a burst bidet hose?

Yes. If a bidet hose or flexible hose bursts and water keeps flowing continuously beyond the preset timing, the system can automatically shut off the water supply.

Will normal water usage trigger the shut-off?

Normal short water usage should not trigger the shut-off. The system is based on abnormal continuous water flow duration and can be adjusted according to the location.

Can this be used in offices or commercial facilities?

Yes. FlowShield can be deployed in toilets, pantries, service rooms, rental rooms, office floors, and facility zones. Multiple units can be installed to isolate only the affected area.

Can it send remote alerts?

Yes. An optional remote alert module can notify a homeowner, tenant, security office, maintenance team, or control room when abnormal water flow is detected.

Protect Your Property Before the Next Water Leak Happens

Water leaks are unpredictable. They can happen while you sleep, while your office is closed, or while nobody is around.

FlowShield gives you a practical layer of protection against slow leaks, burst hose pipes, unattended taps, and abnormal continuous water flow.

Detect Slow Leaks. Stop Burst Hose Pipes. Save Water Automatically.