10 Best water detectors in India

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Last Updated - 16/07/2025

Best Choice
01

Goldmedal
52% Off

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Goldmedal Liquid Water Alarm Bell - White (Pack of 1) | with Indiactor & Flashing LED Light
9.7

Exceptional

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
Main highlights

Effortless Installation: Easily install this device on your overhead tank with the help of any qualified electrician using basic tools—no complicated setup required.
Easy To Maintain: Does not require regular maintenance.
Durable & Reliable: Crafted from high-quality, rust-resistant materials, this alarm bell is built to last without eroding over time.
Dual Alert: Features a visual indicator and an audible alarm to grab your attention when water levels peak.
Advanced Sensors: Equipped with precise sensors, the Liquid ensures timely alerts before your tank overflows.

₹379.00 ₹799.00 52% Off
Best Value
02

CHITRA-TECH
75% Off

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Water Tank Overflow Alarm, in Both Hindi and English Language, Works with AC220-240V, Heavy Brass Parts,, Loud and Sweet Sound, with Water Sensor and 15 Meter Connecting Wire
9.6

Exceptional

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
Main highlights

Shock proof With a Premium ABS Body.
Heavy and High Quality Brass Parts are Used For Long Life.
Combo Pack With 15 Meter Connecting Wire and Water Sensor.

₹289.00 ₹1,199.00 75% Off
03

imagine technologies
48% Off

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Imagine Technologies Water Level Indicator with Alarm on Tank Full with 5 Sensors (White, IT74WLI)
9.5

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
Main highlights

Very Easy to Install and Buzzer Sound To Avoid Overflow. Buzzer Acknowledge Switch also Avalable for easy operate Buzzer .
Longer Life No Mechanical System /.Avoid Overflow
Four Level water Indication 25%, 50% ,75%, 100%, ,Micro Controller Based Design ,Buzzer off Button For Sound Off Buzzer .
Automatic Water Level Indicator With Overflow Buzzer Sound. With Stop Buzzer Push Button. and 5 Sensor.

₹779.00 ₹1,499.00 48% Off
04

RDINSCOS
35% Off

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Pinless Moisture Meters Non-Invasive Digital Wood Moisture Tester Water Leak Detector for Wall,Lumber, building,Firewood,Humidity Tester (Green)
9.3

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
Main highlights

Have questions? Our team provides friendly support and fast replacements to ensure your satisfaction. Backed by Replacement Guarantee & Friendly Support
Fast, Non-Invasive Moisture Detection This digital pinless moisture meter uses advanced electromagnetic wave technology to detect relative moisture levels up to 20mm deep—ideal for inspecting wood, drywall, concrete, and other building materials. A must-have moisture tester for home use, especially after water damage or flooding
Easy to Use with HOLD Function & Auto-Off Freeze your moisture reading anytime using the HOLD button. The unit automatically turns off after 30 minutes to preserve battery life. Includes a 9V battery, making this handheld moisture meter ready to use right out of the box
Built for DIYers, Inspectors & Homeowners Whether you're assessing a leak under the sink, prepping a surface for painting, or checking basement moisture, this wood and drywall moisture meter delivers fast, reliable readings—without damaging surfaces
Avoid scanning over metal surfaces or corners; Press the sensor head flat against the surface
3-Color LCD Display with Audible Alarm The large backlit LCD screen uses green (dry), yellow (medium), and red (wet) indicators to show moisture levels clearly. The built-in sound alarm alerts you when excessive moisture is detected—perfect for identifying leaks or hidden damp spots quickly

₹3,073.62 ₹4,753.02 35% Off
05

Tapo
50% Off

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Tapo Tp-Link Tapo T300 Smart Water Leak Sensor with Dripping Detection,Up to 90 Db Alarm with One-Touch,Instant App Notification,Ip67 Waterproof,Tapo Hub Required Sold Separetly
9.0

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
Main highlights

Visible Alarm— with Tapo Lights Get an visual alert from your smart bulb before disaster strikes
Up to 90dB Alarm — Get alarted with its 90 dB siren and mute the alarm with one-touch
Please note — Tapo H100 Hub is required for it to function and is not included; purchase one from ASIN B0BCWNBNTK
Instant App Notification— Receive instant alerts via the Tapo app when a leak occurs from anywhere
IP67 Waterproof Rating— IP67 waterproofing protects from wet and dusty environments
Hub Required— Triggers the Hub alarm when leakage is detected. Manage up to 64 sensors with one hub
Flexible Placement — Wireless designed to place in anywhere leaks or flooding may occur like under the sinks, near washing machine bathtub and more
Drip & Leak Alert — Responds to drips and leaks with 6 detection probes on both top and bottom

₹1,199.00 ₹2,399.00 50% Off
06

Swarn Jal
42% Off

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Swarn Jal (Model: A-VO) Water Tank Alarm, Overflow Control Bell, Cell/Battery Powered, Loud Human Voice, Brass Sensors, 100% Shock Proof, 1-3 Years Cell Life, One Year Complete Warranty
8.7

Very Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
Main highlights

Water Tank Overflow alarm to alert user before overflowing Water.
Strong ABS body.
Single Pair cable required for extension, which can easily be Extended up to 500 Meter from Device to the Water Tank.
High Quality Nickel Plated Brass Sensors which are far better than Steel Sensors Which do not rust or contaminate water ever.
All parts Covered in 1 Year Complete Replacement Guarantee.
24/7 Customer Support.
100% Shock Proof Even if Device gets any Failure.
1-3 years of Cell/Batteries life in Single go.

₹288.00 ₹499.00 42% Off
07

MESITOOL
46% Off

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Pinless Moisture Meter,MESITOOL Wall Moisture Reader for Water Leak Detector,Infrared Water Leak Detector for Lumber Humidity Tester
8.6

Very Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
Main highlights

Professional Accuracy & Durability: Pre-calibrated for precise moisture measurements and built with a rugged, non-slip housing. The MT28 is designed for both contractors and DIYers – its intuitive operation and sturdy construction make it ideal for home inspectors, renovators, woodworkers, and maintenance pros. Includes a 9V battery and carrying pouch so you’re ready to work anywhere
Non-Destructive Pinless Scanning: Quickly checks moisture up to about 0.75″ deep without penetrating surfaces, preserving materials like wood, drywall, and plaster. Pinless sensing measures moisture via dielectric changes for accurate, non-intrusive readings
Multi-Material Compatibility: Designed for wood and building materials, it works on hardwood, softwood, lumber, drywall, concrete, masonry, and other non-metal surfaces. Easily switch between modes or calibrations (softwood, hardwood, wall, etc.) for precise readings in each material
Integrated LED Flashlight: A built-in bright LED light illuminates dark corners and behind appliances during inspections. Quickly spot surface moisture on walls, floors or ceilings without needing a separate light source, ensuring reliable readings in any environment
Easy-to-Read Display & Controls: Large backlit LCD screen provides clear numeric readings and icons, even in low light. Data-Hold freezes the current reading for easy documentation, and an auto-shutoff conserves battery life after 5 minutes of inactivity. A battery-level indicator alerts when the 9V battery needs replacement

₹4,417.58 ₹8,307.00 46% Off
08

SensaSwitch
16% Off

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SensaSwitch Water Tank Overflow Alarm Bell with Water Sensor, Model-OCA, Fixed Volume Musical Sound, White ABS Plastic
8.4

Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
Main highlights

Very low cost in long run, no battery replacements needed for device or water sensors
Very easy to install, needs only basic electrical know how and tools
Tested sound level (75-85 decibel), fixed volume musical alarm
Proper water sensors to ensure reliable working over years
One year warranty by manufacturer from date of Invoice
No risk of water contamination, no naked wires, battery/cell (leakages) inside water tank
No risk of water contamination, as no naked wires, battery/cell (leakages) inside water tank
No maintenance or cleaning of water sensors
Fully safe, due to use of transformer for foolproof insulation from mains

₹490.00 ₹590.00 16% Off
09

KONVIO NEER
62% Off

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Konvio Neer Imported Tds Meter, Total Dissolved Solids Meter, Water Quality Tester, Ppm Tester For Water Testing - White
8.3

Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
Main highlights

Wide Use of Total Dissolve Solid Meter TDS Meter and it is Ideal tool for testing drinking water, aquariums, RO/DI systems, Hydroponics etc.
TDS Meter ,Total Dissolved Solids Meter Monitor the water you consume is Good for Your Health or Not. You can also measure Input and Output Total Dissolve Solid of the water purifiers and filters.
Product User manual has been attached below
Package Contains: 1 Total Dissolved Solids(TDS) Meter, Battery included and User Manual
Konvio Neer TDS Meter Use intelligent detection chip, which can be read on the digital screen of Total Dissolve Solid instrument within few second. After 10 minutes of inactivity, the meter will automatically turn off to conserve battery power.

₹299.00 ₹799.00 62% Off
10

IoTfiers
50% Off

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IoTfiers Stainless Steel Sensors For Water Level Controller Or Water Level Indicator (5 No's)
8.0

Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
Main highlights

Tinned Copper Wire To Ensure Longer Life
Stainless Steel Sensors Prevent Corrosion And Hence Contamination Of Water
Multistrand Wire For Optimum Electrical Conductivity And Best Response
Long Length Of Wire Of 1.5 Meter Is Suitable For Tanks Upto 2000 Litres
Different Color Sensors For Different Levels To Avoid Any Kind Of Confusion

₹249.00 ₹500.00 50% Off