Skip to main content
Home / Computer Hardware, Monitors & Peripherals / Water Level Sensor, Droplet Sensor, Water Depth Detection Module, Water Level and Depth Detector, Xinwei Electronics

Attributes

Brand -
Category Electronic Components / Maker DIY / Computer Hardware, Monitors & Peripherals
Origin -
Brand Xinwei Electronics
Model Number XW-WL-01
Operating Voltage 3.3V - 5V DC
Output Signal Digital Switching Output (0 and 1)
PCB Material FR-4 Double Sided
Module Size 65mm x 20mm x 8mm
Weight 15g
Interface 3-Pin PH2.0 Connector
Working Temperature -10°C to 70°C
Package Includes 1x Water Level Sensor Module

5 reviews

A

Anonymous

Apr 08, 2026

Rating: 3/5

Corrosion after months

Works great initially, but the traces started showing corrosion after 3 months of constant water exposure. Good for intermittent use.

A

Anonymous

Apr 07, 2026

Rating: 4/5

Good value but needs calibration

The sensor works well once you tune the potentiometer. Took me a few minutes to get the threshold right. Good build quality.

A

Anonymous

Mar 20, 2026

Rating: 5/5

Perfect for Arduino Projects

Works flawlessly with my Uno board. Sensitivity is adjustable via the potentiometer. Great for my rain alarm system.

A

Anonymous

Feb 17, 2026

Rating: 5/5

Fast Shipping and Works

Arrived quickly. Tested immediately in a water tank. The LED indicator is bright and clear. Highly recommend for beginners.

A

Anonymous

Feb 13, 2026

Rating: 5/5

Excellent Sensitivity

Very responsive to water droplets. I used it for a plant watering system. The output is stable and reliable.

5 FAQ

Q: Does it output analog or digital signals?

A: This module outputs a digital switching signal (TTL).

Q: Is this compatible with 3.3V logic?

A: Yes, it operates between 3.3V and 5V DC.

Q: Is it safe for saltwater applications?

A: We recommend fresh water only. Saltwater may accelerate corrosion on the PCB traces.

Q: Can this stay submerged permanently?

A: It is designed for detection, not long-term submersion. Prolonged exposure may cause corrosion.

Q: What is the length of the connecting wires?

A: The standard module does not include extended wires, just the header pins.

Explore your interests

All Categories
Best Seller (30)
New List (30)
Blue Scale Line Printing Machine Pad with Ruler Markings for Water-Based Ink Printing

Blue Scale Line Printing Machine Pad with Ruler Markings for Water-Based Ink Printing

$80.00

Sponge Drain Rack for Kitchen Countertop - No-Drill Sink Organizer for Cloths and Narrow Edge Faucet Storage

Sponge Drain Rack for Kitchen Countertop - No-Drill Sink Organizer for Cloths and Narrow Edge Faucet Storage

$5.80

Kids' Art Round Sponge Stamp Brush for Kindergarten DIY Crafts, Mushroom Head Painting Tool

Kids' Art Round Sponge Stamp Brush for Kindergarten DIY Crafts, Mushroom Head Painting Tool

$3.59

Caiyan Art Blending Stumps for Oil Pastels and Sketching – Washable EVA Tips for Smooth Color Transition; Non-Staining, Ideal for Art Students

Caiyan Art Blending Stumps for Oil Pastels and Sketching – Washable EVA Tips for Smooth Color Transition; Non-Staining, Ideal for Art Students

$6.50

Paper Blending Stump Set for Sketching, Oil Pastels, and Highlighting – Ultra Soft

Paper Blending Stump Set for Sketching, Oil Pastels, and Highlighting – Ultra Soft

$3.83

Tire Stone Removal Hook with Built-in Screwdriver - Multi-Function Tool for Tire Cleaning, Window Breaking, and Self-Defense

Tire Stone Removal Hook with Built-in Screwdriver - Multi-Function Tool for Tire Cleaning, Window Breaking, and Self-Defense

$8.90

Blower Motor Compatible with Hummer H3, Hummer H2, and Cadillac Escalade

Blower Motor Compatible with Hummer H3, Hummer H2, and Cadillac Escalade

$340.00

Custom Fertilizer Integration Machine for Agriculture and Landscaping - Smart Quantitative Mobile Filtration System

Custom Fertilizer Integration Machine for Agriculture and Landscaping - Smart Quantitative Mobile Filtration System

$1,960.00

High-Speed Cell Sieve with Handle - Stainless Steel Laboratory Sieves (100, 200, 300, 400, 600 Mesh)

High-Speed Cell Sieve with Handle - Stainless Steel Laboratory Sieves (100, 200, 300, 400, 600 Mesh)

$61.74

Stainless Steel Food Warmer for Hotels and Breakfast Buffets - Commercial Flip-Top Chafing Dish with Insulation; Compatible with Induction Cookers

Stainless Steel Food Warmer for Hotels and Breakfast Buffets - Commercial Flip-Top Chafing Dish with Insulation; Compatible with Induction Cookers

$1,288.00

Marie's Blending Stumps Set for Sketching and Shading, Professional Art Supplies for Students

Marie's Blending Stumps Set for Sketching and Shading, Professional Art Supplies for Students

$2.55

National Standard JB/ZQ4606-86 Felt Oil Seal Ring - Bearing Oil Absorption, Dustproof, Industrial Wool Felt Gasket Strip

National Standard JB/ZQ4606-86 Felt Oil Seal Ring - Bearing Oil Absorption, Dustproof, Industrial Wool Felt Gasket Strip

$0.50

Qingzhu Sketching Eraser Knife and Paper Stump Tool Set for Art Students - Includes Replacement Tips, Gray Surface Pens, Makeup Sponge Blenders, Cotton Swabs, Foam Balls, Soft Blending Pens, Precision Insert Knives, and Sketch Eraser Balls

Qingzhu Sketching Eraser Knife and Paper Stump Tool Set for Art Students - Includes Replacement Tips, Gray Surface Pens, Makeup Sponge Blenders, Cotton Swabs, Foam Balls, Soft Blending Pens, Precision Insert Knives, and Sketch Eraser Balls

$7.20

4-Leg Chain Rigging Set - Alloy Steel Lifting Tool (1-200 Tons) with Multi-Leg Electromagnetic Chuck

4-Leg Chain Rigging Set - Alloy Steel Lifting Tool (1-200 Tons) with Multi-Leg Electromagnetic Chuck

$52.50

Commercial 1.8/2.2m Food Warmer Cabinet for Fried Chicken and Burger Shops, French Fry Heating Unit, 1.5m Two-Way Pickup Display Case

Commercial 1.8/2.2m Food Warmer Cabinet for Fried Chicken and Burger Shops, French Fry Heating Unit, 1.5m Two-Way Pickup Display Case

$3,573.50

Commercial Electric Heated Stainless Steel Fast Food Serving Counter Soup Warmer Buffet Cart

Commercial Electric Heated Stainless Steel Fast Food Serving Counter Soup Warmer Buffet Cart

$842.00

Natural Crystal White Azeztulite Loose Beads with Rainbow Luster for DIY Necklaces, Bracelets, and Jewelry Making

Natural Crystal White Azeztulite Loose Beads with Rainbow Luster for DIY Necklaces, Bracelets, and Jewelry Making

$5.54

Ai Zao Fang Six-Cavity Oval Totem Handmade Soap Silicone Mold - Yields Approx. 115g per Bar

Ai Zao Fang Six-Cavity Oval Totem Handmade Soap Silicone Mold - Yields Approx. 115g per Bar

$17.70

Zunjue Wire-Bound 8K Watercolor Notebook 300g Watercolor Sketchbook Loose-Leaf Portable 16K Water-Soluble Colored Pencil Notebook Coil-Bound 32K Medium Coarse Fine Grain 200g Kids Students A4 Watercolor Notebook Plein Air Sketch Drawing Book

Zunjue Wire-Bound 8K Watercolor Notebook 300g Watercolor Sketchbook Loose-Leaf Portable 16K Water-Soluble Colored Pencil Notebook Coil-Bound 32K Medium Coarse Fine Grain 200g Kids Students A4 Watercolor Notebook Plein Air Sketch Drawing Book

$7.65

Yuan Dynasty Calligraphy by Zhao Mengfu - Small Regular Script Diamond Sutra Brush Tracing Long Scroll Copybook, Original Version, Wholesale and Customization Available

Yuan Dynasty Calligraphy by Zhao Mengfu - Small Regular Script Diamond Sutra Brush Tracing Long Scroll Copybook, Original Version, Wholesale and Customization Available

$15.00

Kodak Photo Printing Service - High-Definition Prints from Your Phone with Lamination and Album Binding

Kodak Photo Printing Service - High-Definition Prints from Your Phone with Lamination and Album Binding

$12.47

Shenzhen Custom Storefront Signage and Lightbox Installation - Illuminated Letters and Shop Plaques

Shenzhen Custom Storefront Signage and Lightbox Installation - Illuminated Letters and Shop Plaques

$50.00

Automotive AC Refrigerant Gauge Set – R134a Pressure Meter with Dual Valve Tool for Home R22/R410 Air Conditioning Systems

Automotive AC Refrigerant Gauge Set – R134a Pressure Meter with Dual Valve Tool for Home R22/R410 Air Conditioning Systems

$329.00

Complete Collection of Taoist Talisman Art Copybooks - Zhengyi Thirty-Six Generals, Calligraphy Practice Sheets with Stroke Order and Red Tracing, Classic Taoist Calligraphy

Complete Collection of Taoist Talisman Art Copybooks - Zhengyi Thirty-Six Generals, Calligraphy Practice Sheets with Stroke Order and Red Tracing, Classic Taoist Calligraphy

$38.00

Marie's Blending Knife Replacement Head Set Sketch Blending Tools Sponge Stumps Paper Stumps for Art Students

Marie's Blending Knife Replacement Head Set Sketch Blending Tools Sponge Stumps Paper Stumps for Art Students

$4.25

French Imported Arches Watercolor Paper - Handmade 100% Cotton, 300g-850g, Medium/Rough Grain, Extra-Large Rolls and Sheets (4K, Full, Half, Quarter)

French Imported Arches Watercolor Paper - Handmade 100% Cotton, 300g-850g, Medium/Rough Grain, Extra-Large Rolls and Sheets (4K, Full, Half, Quarter)

$33.10

Commercial Countertop Food Warmer Display Case - For Fried Chicken, Burgers, Egg Tarts, Pies, Youtiao, and Shaobing

Commercial Countertop Food Warmer Display Case - For Fried Chicken, Burgers, Egg Tarts, Pies, Youtiao, and Shaobing

$720.00

Integrated Hospital Wastewater Treatment Unit Underground Integrated Sanitary System Sewage Discharge Unit Eco-Friendly Wastewater

Integrated Hospital Wastewater Treatment Unit Underground Integrated Sanitary System Sewage Discharge Unit Eco-Friendly Wastewater

$10,000.00

Double Loop Lifting Chain with Rebar Bottom Hook - Manganese Steel Sling for Heavy Duty Rigging

Double Loop Lifting Chain with Rebar Bottom Hook - Manganese Steel Sling for Heavy Duty Rigging

$29.00

Screw Press Screw Sludge Dewatering Machine Sewage Treatment Equipment Rotary Type

Screw Press Screw Sludge Dewatering Machine Sewage Treatment Equipment Rotary Type

$17,600.00