Skip to main content
Home / Computer Hardware, Monitors & Peripherals / WGSD Reed Switch Sensor Module - Magnetic Control Switch

Attributes

Brand -
Category Electronic Components / Maker DIY / Computer Hardware, Monitors & Peripherals
Origin -
Operating Voltage 3.3V - 5V DC
Output Signal Digital Switching (0 and 1)
Detection Distance Approximately 15mm
Interface Type 3-Pin PH2.54 Connector
PCB Length 32mm
PCB Width 14mm
Mounting Hole Diameter 3mm
Working Temperature -20°C to 85°C
Weight 2 Grams
Compatibility Arduino, Raspberry Pi, ESP32

5 reviews

A

Anonymous

Apr 13, 2026

Rating: 5/5

Fast Shipping

Product arrived quickly and functions as described in the documentation.

A

Anonymous

Apr 13, 2026

Rating: 5/5

Reliable Detection

Triggers consistently when the magnet passes by. Very stable output signal.

A

Anonymous

Apr 13, 2026

Rating: 5/5

Great for Arduino

Works perfectly with my Uno board. The sensitivity pot is useful for adjusting the trigger range.

A

Anonymous

Apr 06, 2026

Rating: 5/5

Compact Design

Fits easily into my small project enclosure. The LED indicator is bright.

A

Anonymous

Apr 01, 2026

Rating: 4/5

Good Module

Works well but wires not included. Good value for the price though.

5 FAQ

Q: Does this come with a magnet?

A: Yes, one small test magnet is included in the package.

Q: Is 12V input supported?

A: No, please operate within 3.3V to 5V to avoid damage to the module.

Q: Is there an analog output?

A: No, this module provides a digital TTL output only.

Q: Is this waterproof?

A: No, this is an open PCB module intended for indoor use only.

Q: Is it compatible with Raspberry Pi 3?

A: Yes, it is compatible with 3.3V logic systems like the Pi.

Explore your interests

All Categories
Best Seller (30)
New List (30)
Manufacturer Supply Standard Dual-Color Film Copy Paper Ink Water-Based Ink Gravure Printing Machine

Manufacturer Supply Standard Dual-Color Film Copy Paper Ink Water-Based Ink Gravure Printing Machine

$17,500.00

Gray Surface Pen for Sketching and Quick Drawing - Art Highlight Sketch Paper Blending Stump and Sponge Eraser Tool Set for Still Life, Geometry, and Portraits, Designed for Art Students and Exam Candidates, Complete Beginner Kit

Gray Surface Pen for Sketching and Quick Drawing - Art Highlight Sketch Paper Blending Stump and Sponge Eraser Tool Set for Still Life, Geometry, and Portraits, Designed for Art Students and Exam Candidates, Complete Beginner Kit

$6.80

Extra-Large Denture Storage Box for Seniors, Food-Grade Portable Cleaning and Soaking Container for Full Dentures

Extra-Large Denture Storage Box for Seniors, Food-Grade Portable Cleaning and Soaking Container for Full Dentures

$29.90

[Sheet Music Collection for Teachers] Continuously Updated – HD, No Watermark, Includes Tutorial Videos

[Sheet Music Collection for Teachers] Continuously Updated – HD, No Watermark, Includes Tutorial Videos

$49.90

Orthodontic Retainer Case for Invisible Braces, Portable Storage and Cleaning Box for Teeth Aligners and Dentures

Orthodontic Retainer Case for Invisible Braces, Portable Storage and Cleaning Box for Teeth Aligners and Dentures

$23.10

Portable Retainer Case for Braces, Orthodontic Clear Aligner Storage Box with Chewie and Removal Tool

Portable Retainer Case for Braces, Orthodontic Clear Aligner Storage Box with Chewie and Removal Tool

$3.98

Freestanding Multi-Tier Toilet Storage Rack for Bathroom, Laundry, and Balcony Organization

Freestanding Multi-Tier Toilet Storage Rack for Bathroom, Laundry, and Balcony Organization

$174.00

Biliansheng Hair Transplant and Care - Herbal Hair Nourishment Treatment Package

Biliansheng Hair Transplant and Care - Herbal Hair Nourishment Treatment Package

$480.00

Traditional Wooden Rattle Drum with Sheepskin Head for Babies - Chewable Handheld Toy with Fortune Zodiac Design

Traditional Wooden Rattle Drum with Sheepskin Head for Babies - Chewable Handheld Toy with Fortune Zodiac Design

$11.90

2026 Spring New FLTRP Grade 3 English Vocabulary & Sentence Flashcards for Classroom Teaching

2026 Spring New FLTRP Grade 3 English Vocabulary & Sentence Flashcards for Classroom Teaching

$8.42

Custom Signs and Labels New Version No Smoking Material Signs Five Boards One Diagram Fire Safety Instructions PVC Acrylic Number Plate

Custom Signs and Labels New Version No Smoking Material Signs Five Boards One Diagram Fire Safety Instructions PVC Acrylic Number Plate

$2.00

Water Brush Pen Set with Large Capacity, Gouache and Solid Watercolor Paints, Drawing Tools for Students and Beginners

Water Brush Pen Set with Large Capacity, Gouache and Solid Watercolor Paints, Drawing Tools for Students and Beginners

$32.00

Chineng Commercial Automatic Small Scallion Chopper, Multi-function Vegetable Cutter for Chili Slicing and Filling Preparation in Cafeterias

Chineng Commercial Automatic Small Scallion Chopper, Multi-function Vegetable Cutter for Chili Slicing and Filling Preparation in Cafeterias

$16,200.00

G80 Lifting Chain with Hook Head, Manganese Steel Alloy Chain for Hoisting Stones and Towing

G80 Lifting Chain with Hook Head, Manganese Steel Alloy Chain for Hoisting Stones and Towing

$79.00

Car Interior Button Frame and Window Switch Chrome Panel, New Energy Vehicle ABS Parts with Hot Melt Welding and Injection Molding

Car Interior Button Frame and Window Switch Chrome Panel, New Energy Vehicle ABS Parts with Hot Melt Welding and Injection Molding

$96.00

Foldable Multi-Function Tire Stone Removal Tool for Cars

Foldable Multi-Function Tire Stone Removal Tool for Cars

$53.60

Premium 3D Printing Pen RP600A, No Display, Best-Selling Gift for Kids, 3D Pen RP6

Premium 3D Printing Pen RP600A, No Display, Best-Selling Gift for Kids, 3D Pen RP6

$230.15

Marie's Thickened 8K Watercolor Pad, 16K Portable Sketchbook for Beginners and Art Students - Travel-friendly Multi-use Painting Book

Marie's Thickened 8K Watercolor Pad, 16K Portable Sketchbook for Beginners and Art Students - Travel-friendly Multi-use Painting Book

$7.23

Car Tire Stone Removal Hook - Stainless Steel Multi-Function Tool for Cleaning Pebbles from Treads

Car Tire Stone Removal Hook - Stainless Steel Multi-Function Tool for Cleaning Pebbles from Treads

$3.80

Premium Thickened 50% Wool Felt Mat for Calligraphy and Chinese Painting - Dedicated Tablecloth for Four Treasures of the Study; Ideal for Student Practice

Premium Thickened 50% Wool Felt Mat for Calligraphy and Chinese Painting - Dedicated Tablecloth for Four Treasures of the Study; Ideal for Student Practice

$2.59

Fish Chunk Meat Tumbling Mixer Dried Meat Seasoning Mixer Red Oil King Oyster Mushroom Mixing Machine Yikang Machinery

Fish Chunk Meat Tumbling Mixer Dried Meat Seasoning Mixer Red Oil King Oyster Mushroom Mixing Machine Yikang Machinery

$17,419.00

Custom Company Door Plaques, Bronze Plates, Outdoor Stainless Steel Signs, Factory Display Boards, Metal Advertising Signs with Etched Customization

Custom Company Door Plaques, Bronze Plates, Outdoor Stainless Steel Signs, Factory Display Boards, Metal Advertising Signs with Etched Customization

$25.50

Blower Motor for BMW 5 Series, 6 Series, 7 Series, 8 Series, F90 M5, G Chassis

Blower Motor for BMW 5 Series, 6 Series, 7 Series, 8 Series, F90 M5, G Chassis

$480.00

Large Size Thickened Felt Mat for Calligraphy, Wool Felt Pad for Brush Practice, Traditional Chinese Painting Desk Mat

Large Size Thickened Felt Mat for Calligraphy, Wool Felt Pad for Brush Practice, Traditional Chinese Painting Desk Mat

$13.50

Creative Studio Sign Custom Door Plate Company Billboard LOGO Design Storefront Display

Creative Studio Sign Custom Door Plate Company Billboard LOGO Design Storefront Display

$119.00

Router Storage Box, Cable Organizer, WiFi Set-Top Box Stand, Gigabit Broadband Shelf with Wall Mount

Router Storage Box, Cable Organizer, WiFi Set-Top Box Stand, Gigabit Broadband Shelf with Wall Mount

$23.60

Baby Rattle with Teether for 0-6 Month Newborns, Sand Shaker and Hand Drum for Visual and Auditory Tracking

Baby Rattle with Teether for 0-6 Month Newborns, Sand Shaker and Hand Drum for Visual and Auditory Tracking

$10.50

Splicable Folding Food Warmer Partition Temperature Control Insulation Plate Hot Dish Plate Induction Cooker Plate Constant Temperature Heating Food Warmer Table Mat

Splicable Folding Food Warmer Partition Temperature Control Insulation Plate Hot Dish Plate Induction Cooker Plate Constant Temperature Heating Food Warmer Table Mat

$315.00

Marie's Kneaded Eraser Cotton for Sketching, Student-Use Blending Stump, Makeup Sponge for Art Students, Paper Blending Tool, Soft Absorbent Water-Drop Sponge Ball for Sketching

Marie's Kneaded Eraser Cotton for Sketching, Student-Use Blending Stump, Makeup Sponge for Art Students, Paper Blending Tool, Soft Absorbent Water-Drop Sponge Ball for Sketching

$8.33

Soft Cheese Processing Equipment, Lab-Type Cheese Stretching and Mixing Machine, Multi-Function Hot Water Stretching Unit

Soft Cheese Processing Equipment, Lab-Type Cheese Stretching and Mixing Machine, Multi-Function Hot Water Stretching Unit

$210,210.00