10 Best Water Tank Overflow Alarms in India – Get Automated Alert

By Consumer Advise Team
Edited On

Water tank plays an essential role in every household. It’s an enclosed container that ensures contaminants free water.

A fully closed water tank can cause overflow issues as there is no way to check the water level. Still, the amount of stored water depends on the capacity of your tank.

Overflow issues are very common in almost every household. It happens due to fast water flow and wastes a lot of water.

Due to the advancement of technologies, there is now a water tank overflow alarm. You can use an automatic water level controller to control the pump motor.

When the water is low level, the alarm automatically switches on the motor. Similarly, when the water level reaches the top limit, the alarm turns off the motor.

Also, the water overflow alarm maximizes water usage by maintaining the water level. Not only for an open water tank, but you can also install this device for enclosed tanks.

With the best water tank overflow alarm in India, you will get the utmost benefits. You don’t have to check the water level manually anymore.

Among several popular brands, we highly recommend the SensaSwitch overflow control alarm as the best. This product is excellent in performance and design. We have also added other alternatives to the list of top 10 water tank overflow alarms.

best water tank overflow alarm in India

Best Water Tank Overflow Alarms in India

SensaSwitch Overflow Control AlarmPlastic13 x 8 x 7 cm
SMART i iPRO Metal Water Level Indicator and AlarmMetal25.7 x 7.2 x 6.6 cm
FEDUS Water Tank Overflow AlarmPlastic10 x 13 x 4 cm
Iota H1 water Tank Overflow AlarmABS plastic19.99 x 10.01 x 3 cm
Cona Flood Water Tank Overflow AlarmPlastic 6 x 3 x 8 cm
IoTfiers Water Level IndicatorHigh grade ABS plastic10.5 x 8 x 5 cm
Iota Plastic Water Tank Overflow SirenABS plastic16.5 x 10.4 x 4 cm
Aqua Guru Water Tank Overflow AlarmVirgin plastic18 x 15.8 x 5.2 cm
HELEX UM Water Tank Overflow Talking AlarmVirgin plastic16 x 11 x 4 cm
Fedus Water Tank Overflow AlarmHigh-grade materials18 x 5 x 7 cm

Review of India’s Best Water Tank Overflow Alarms

1. SensaSwitch Overflow Control Alarm

SensaSwitch Overflow Control Alarm

Key features

  • Works on transformer supply
  • Offers full-proof insulation from the main supply
  • Zero maintenance and service
  • No periodic cleaning of water sensors
  • Certified and tested the sound level of 75 to 85 decibel
  • Meet all types of noise regulations
  • Easy to install and doesn’t demand critical electrical tools

SensaSwitch overflow control alarm has a transformer-based supply for foolproof insulation from mains. This alarm device circuit comes with built-in safety features. These features allow every minute signals for sensing water in the tank.

This water overflow control alarm is straightforward to install. You need basic electrical knowledge to install this device. So, if you are looking for the best water tank overflow alarm for your home, it can be a good choice.

First, you have to provide input power to the alarm device. Second, connect the alarm device with water sensors, placed in the tank. You can attach extra wires if you need them.

A great thing about this device is it doesn’t need much maintenance. SensaSwitch water sensor neither needs cleaning, nor it gets rusty. The unique design of this water tank overflow alarm can withstand the heat, humidity, and hardness of the water.


  • Works on the standard domestic electrical supply.
  • Made up of good quality ABS plastic.
  • Superior water conductivity.
  • Works on all types of water.
  • The best device to perform at 5 to 50 degrees Celsius.


  • It comes in only one color.
  • The wire quality needs some improvement.

What is Best About this Overflow Alarm?

The best thing about the SensaSwitch overflow control alarm is that it notifies with water level information. The product comes with justifying features and functions. There is no risk of electrical shocks as the alarm is powered with a transformed supply.  The device is certified and tested with all necessary regulations and safety measures.

Also read: Best Safe Locker for Home in India

2. SMART I IPRO Metal Water Level Indicator And Alarm

SMART I IPRO Metal Water Level Indicator

Key features

  • Notifications on several water levels
  • Tank full notification alarms
  • Comes with 12 months manufacturer’s warranty
  • No need to maintain an equal interval
  • The best device to install with no electrical tools
  • Works on low current technology
  • Low current sensing ensures a long service life
  • 304 high-grade rustproof sensors

Here, you will get the advantage of the ultra-low current sensing mechanism. Also, the Power On indication feature offers more benefits to the users. With this tank overflow alarm, you will get a visual indication of four water levels. These four water levels visual indications include 25%, 50%, 75%, and full.

Also, the multi-mode switch gives utmost using convenience. When the tank gets filled, the motor gets switched off automatically. Along with that, it comes with 304 high-grade rustproof stainless sensors. Also, you will get 12 months of warranty for ultimate user convenience.


  • No maintenance charges are required.
  • Loaded with several indicators, including a power indicator.
  • Four water level indicators for better visual satisfaction and control.
  • Customizable with multi-mode switching.
  • Works on regular 220 volts power supply and offers 1 year of warranty.


  • Built quality needs improvement.
  • Multiple sensors don’t work perfectly for a long time.

What is Best About this Overflow Alarm?

While considering the features, this water tank overflow alarm offers more than its rivals. The important thing is that it comes with 12 months of the complete warranty. It expresses its durability and efficiency to gain trust from its customers. It is the best water tank overflow alarm if you are looking for more control and visualization of the water level.

Also Read: Best Water Softeners in India

3. FEDUS Water Tank Overflow Alarm Siren

FEDUS Water Tank Overflow Alarm Siren

Key features

  • A controlled mechanism to save water from overflowing
  • Small device and simple to install
  • Loud alarm loaded equipment
  • Functions with submersible pumps
  • Automatic ringing to stop water overflow
  • Compact design and consumes minimal electricity
  • Made up of high-quality stainless steel sensors
  • No oxidation ensuring long life

This device is the best water tank overflow alarm for every modern and new home. It is an ideal tool for saving water from overflowing and getting wasted. The FEDUS water tank overflow alarm is very easy to install. The loud alarm prevents the damage of roofs and walls from getting overflowed.

You can use this water overflow alarm for municipal water supply or submersible. The bell keeps users alert whenever the water gets overflowed. You will get alerts in both Hindi and English languages. When the water reaches the highest level, the water touches the wire, and the alarm sends the audio signal.

It is not only beautiful but also affordable. The compact design consumes less electricity, even less than a mobile charger.


  • Solid built quality for years of service.
  • Stainless steel sensors prevent corrosion.
  • Consumes very low electricity, even less than mobile phone charges.
  • Offer dual-language notification, including Hindi and English.
  • Beautifully crafted and affordable option.


  • The alarm loudness is decent but needs improvement.
  • No multi-level indicators are included.

What is Best About this Overflow Alarm?

The FEDUS water tank overflow alarm is best with its performance. This device offers dual language notifications in both Hindi and English. The device’s power consumption is also very low, or we can say it consumes less than a mobile charger. The sensors are protected from oxidation, which allows for more extended life.

Also Read: Drinking Water TDS Level Chart

4. Iota H1 Water Tank Overflow Alarm

Iota H1 Water Tank Overflow Alarm

Key features

  • Offers overflow alarm in a human voice
  • Integrated with advanced Japanese technology
  • Microcontroller based monitoring
  • 100% made in India product
  • Comes with a strong ABS body
  • Suitable for all water tanks and pumps
  • Virgin plastic ensures safe and toxic-free usability
  • Battery-powered eliminates electric shocks
  • Customizable water level alarm functions

An effective and loud command system is crucial for every water level alarm system. So for that, this brand includes high-quality Japanese technology for precise monitoring.

The microcontroller detects the water. It immediately sends a signal to its integrated circuits. After that, the ringer rings and generates a loud sound.

The water tank overflow alarm is manufactured in India, so you are free to trust its quality and performance. The body is made of ABS plastic without any toxic elements. The brand mentions that plastic is chemical-free. Pure material safeguards your family’s health.

To prevent electrical leakage issues, the device operates with a battery. You can now customize the settings as per your needs and requirements.


  • Installation is effortless and requires the least amount of time.
  • For safe and healthy water, virgin plastic is used.
  • Automatic functions offer hassle-free notifications.
  • 2 AA batteries help it to operate with no extra electricity.
  • No specialized technician is required.


  • It needs to replace the battery at regular intervals.
  • The alarm tone is a bit irritating.

What is Best About this Overflow Alarm?

The perfect reason to buy an Iota H1 water overflow alarm is that it operates with battery power. There is no risk of electricity leakage. Being the best water tank overflow alarm under 1000 INR, it keeps your family secured from electric shocks. Water is an essential commodity, so keeping it safe and nontoxic is the brand’s priority. The brand never compromises with the quality of plastic used and the sensors.

5. Cona Flood Water Tank Overflow Alarm

Cona Flood Water Tank Overflow Alarm

Key features

  • Two wires connector for easy installation
  • 100% made in India product
  • Technology to save water and electricity
  • The alarm offers melodious sound
  • The design is beautiful and unique
  • Works on 240 volts AC supply

Cona is an Indian well-known brand that offers the best quality products. The alarm system comes with two wire connectors with easy installation. You need to put the sensors in your water tank, and the device will start functioning. The product ensures the best quality and reliability.

It uses innovative technology to save water and electricity. The alert tone is very sweet and melodious but loud enough to be heard from a far distance. If you are looking for the best tank overflow alarm with a decent design, it can be a great choice.

The design of the product is unique and attractive, which makes it the best of its rivals. It doesn’t demand any external power supply. You can run it using regular 240 volts AC supply. The brand also offers 6 months of manufacturer’s warranty to gain consumers’ trust. We recommend this alarm system to you as the user experience is positive.


  • It offers unique looks that enhance the interior.
  • The brand offers 6 months of manufacturer’s warranty.
  • Easy to install with 2 wires.
  • No power supply is needed as it works with 240 volts AC supply.
  • The performance is excellent.


  • Comes in one single color option only.
  • No LED indicators available.


The features make Cona Smyle the best overflow alarm system for household tasks. It effectively manages the water level and generates melodious sounds. Technology helps in saving water and electricity. Cona is a renowned brand in India, and the products are the best in their quality. So we recommend this product as the brand never compromises with customer’s satisfaction.

6. IoTfiers Water Level Indicator And Alarm

IoTfiers Water Level Indicator

Key features

  • Four levels of water level indicators
  • LED lights with audio-based alarm in the Hindi language
  • 5 high-quality stainless steel sensors with wires attached
  • Installation technique is full of innovations
  • Microcontroller electronic components for precise water level monitoring
  • The components are certified and tested
  • Assembly kit included in the package

Are you looking for India’s best water tank overflow alarm that can help you prevent water wastage?

If so, this product can perfectly suit your needs.

The IoTfiers water level indicator alarm system comes with four levels of indicators. The device comes with more audio and visual notifications systems.

The best thing is that the product generates Hindi language audio alter messages. The sensors are made of high-quality stainless steel. The stainless steel sensors ensure longer life and productivity.

The tank overflow alarm comes with Hindi language voice commands with LED notifications. The installation technique of the water level system is also effortless. Yet, the device is loaded with several innovative features and functions.

The microcontroller is very fast in detecting the water level. The used components are certified and tested in labs under real-world conditions. A full assembling kit comes with the package.


  • Installation is simple and easy.
  • Precise water level indicators ensure no water wastage.
  • It eliminates wall dampness.
  • No more hassles with overflowing.
  • 5 step sensors for effective water level control.


  • It needs precise sensor monitoring.
  • No warranty-related information is available.

What is Best About this Overflow Alarm?

Due to water overflow issues, various problems arise. It spoils the strength of your house and degrades the walls and its paint. So we recommend installing this water level indicator. It is perfect for better water tank management. The package includes all types of assembly accessories, screws, and wire ties.

7. Iota Plastic Water Tank Overflow Siren

Iota Plastic Water Tank Overflow Siren

Key features

  • Advance and integrated Japanese technology
  • Monitoring with integrated microcontroller
  • Made in India product with indigenous components
  • Human voice-enabled alarm notifications
  • Made up of strong ABS plastic
  • No electrical shocks by its battery-powered circuit
  • Compatible with all pumps and tanks
  • Non-toxic materials with 100% virgin plastic
  • Multi alarm functions and customizations

The Iota plastic overflow alarm system offers advanced features. It integrates high-quality Japanese technology.

The water level monitoring with this system is technically superior. The used microcontroller is excellent in detecting water in the best possible way. The overflow alarm ensures quality and performance. All the components are indigenously designed.

The ABS plastic eliminates breakage, and DC power ensures no electrical shocks. The plastic is pure, which completely reduces the toxicity.

The advantage is that it comes with human voice-enabled notifications. You can again customize it as per user need. You can install the alarm system without hiring a technical person. It works with regular AA batteries and also saves your electricity bills.

If you are looking for the best water tank overflow alarm in India that is also cheap, this product can be an ideal choice.


  • Super easy to assemble and install with no technical knowledge.
  • Ensures a safer life and a healthy water supply.
  • No hassles and beautiful automatic notifications.
  • Works with 2 AA batteries to save electricity bills.
  • You don’t need any technician for installation.


  • Changing batteries is a hassle.

What is Best About this Overflow Alarm?

The best reason to buy the Iota plastic water overflow system is that it runs with battery power. There is no chance of electrical leakage. So, it keeps the family safe from electrostatic discharge. Water is an essential product, so keeping it clean and non-toxic is the product’s first concern. The company never reduces the consistency of the material.

8. AQUA GURU TRB Company Water Tank Overflow Alarm-Bell

AQUA GURU TRB Company Water Tank Overflow Alarm-Bell

Key features

  • A grade quality electronic component
  • Superior quality with a 1-year warranty
  • Human voice alarm system
  • Dual language both Hindi and English voice alarm
  • Loud alarm effective to hear from 40 meters
  • Sensors and the device work on DC batteries
  • Shockproof technology with 3 Volts operation

Aqua Guru is the best option to have when you want to have a high-quality water tank overflow system. It comes with A-grade electronic components.

The quality of the water tank alarm is superior while comparing with its rivals. The brand is confident in its product and offers a 1-year comprehensive warranty.

The alarm system is perfectly tuned with human voice alerts. The used languages are Hindi and English. We always suggest you go with an alarm system that works on a DC power supply. DC eliminates electrical shocks, which safeguards your family and kids.

The advantage of having good quality sensors helps in prompt water level detection. It also helps in reducing your water, filling headaches, and over-spillage.


  • Easy to install with any local technician.
  • Notifies prior without overflowing of water.
  • A loud alarm helps in better control.
  • The advanced sensor measures enough water levels as per need.
  • DC operation best for shock-free usage of water.


  • Battery replacement is a headache.
  • Built quality needs improvement.

What is Best About this Overflow Alarm?

The above qualities make AQUA GURU the perfect overflowing warning device. It successfully controls the water level as well as produces a melodic tone. The used technology helps to conserve electricity and water. TRB Company is a well-known Indian brand as well as its items, are of the highest standard. We recommend this commodity as the company never compromises with the quality.

9. HELEX UM Info World Store Water Tank Overflow Alarm

HELEX UM Info World Store Water Tank Overflow Alarm

Key features

  • Innovative talking alarm
  • Vibrant red LED light for indication
  • Made up of 100% virgin plastic
  • It comes with a warranty of 6 months
  • The device and the sensors work on DC power
  • Works with mobile chargers
  • Battery-powered device prevent electrical shocks
  • Loud, beautiful melodies

The Helix info world water overflow talking alarm comes with innovative features. It holds a vibrant red color LED light for indications.

The product is made up of 100% virgin plastic, which ensures nontoxic usage of water. For better consumer satisfaction, the brand included 6 months replacement warranty.

If you worry about electrical wirings, then this product is for you. The brand ensures safe and adequate water level monitoring with a DC power supply. You can use your mobile phone charger to power it up. There are no critical wirings that demand technical support.

The alarm is loud and clean. It perfectly notifies the user about the tank’s water level. It reduces the overall electricity bills. Because of these reasons we highly recommend it to the list of the best water tank overflow alarms in the Indian market.


  • You don’t need any technical knowledge for installation.
  • Save your electricity bills as it works on batteries.
  • Nontoxic virgin plastic for safer water.
  • Automatic notifications with loud and clear alarms.
  • It helps in eliminating wall dampness.


  • We need to change the batteries at regular intervals.
  • Built quality could have been better.


The main reason for buying this water overflow device is its battery-powered function. There is no risk of electromagnetic malfunction. Thus it can prevent the family from being protected from electrical shocks. It’s the manufacturer’s priority to maintain the water safe and non-toxic. The manufacturer doesn’t compromise the quality of the materials.

10. FEDUS Water Tank Overflow Alarm Siren

FEDUS Water Tank Overflow Alarm Siren

Key features

  • Small and straightforward construction and installation
  • Overflowing controlling mechanism for water-saving
  • Equipment loaded with precise sensors
  • Compatible with submersible pumps
  • Compact design with least consumption of electricity
  • High-quality stainless steel sensors
  • No oxidation offers longer life
  • Stops water automatically with ringing

An effective water overflow system is essential for every house. But it should be effective in controlling and monitoring the water levels precisely.

FEDUS water tank alarm system comes loaded with high-quality, precise sensors. The form factor of the device is compact and straightforward. The installation is easy and simple.

The water tank alarm is compatible with all pumps and motors. So you can install it on any water tank present on your rooftop. The best feature is that the alarm system comes with stainless steel sensors. The material enhances the quality and life of the product.

The device is reliable and also comes at an affordable price. We recommend this product as the features it offers make it a value for money product.


  • No rusting as the sensors are made of pure stainless steel.
  • Robust, built quality delivers the best working life.
  • Offers unique design at affordable pricing.
  • Lowest electricity consumption.
  • Reliable product with long conducting wires.


  • The sound of the product needs improvement.
  • It doesn’t include multi-level indicators.

What is Best About this Overflow Alarm?

If you’d like a premium quality water level sensor, then it will be the best. The advantage of deploying the system is that it includes twin alerts technology. The device’s energy consumption is minimal. The detectors are shielded from corrosion, which helps in leading a longer life.

Frequently Asked Questions about water tank overflow alarms

How to install a water tank overflow alarm?

There are several steps that you need to follow to install a water tank overflow alarm. The steps are following;
First, collect a wireless bell, cells, float sensor, screwdriver, soldering iron, scissors, etc.
Then you have to install the cells and check.
After installing the cells, finally, you need to install the sensor in your tank.

How does a water tank overflow alarm work?

The working process of a water level indicator is quite simple. These devices work by using sensor probes. It indicates the water levels in the water storage tank. These sensor probes send the information back to the control panel. Then the probes trigger the alarm or the indicator and send you an alarm.

Best Water Tank Overflow Alarm: Conclusion

It’s also challenging to discover a reasonable and secure water tank overflow alarm in the market. Here, we’ve ranked the best water tank overflow alarms in India. All these products ensure the highest quality and customer satisfaction for the chosen alarm system. All these are categorized after evaluating their specifications and affordability.

There are several types of water tank overfilled alarms on our top 10 list. Each one appears with a different configuration set and specifications. You can consider these water tank overflowing alarms perfect for your everyday requirements.

We hope you’ll get your best choice from the above-mentioned recommendations. So, have a pleasant shopping day!

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