DIYables
0 ratings
4pcs Door Sensor Magnetic Switch for Arduino, ESP32, ESP8266, Raspberry Pi
genuine image
4pcs Door Sensor Magnetic Switch for Arduino, ESP32, ESP8266, Raspberry Pi
MC-38 Wired Door Sensor Magnetic Switch for Arduino & Raspberry Pi
4pcs Door Sensor Magnetic Switch for Arduino, ESP32, ESP8266, Raspberry Pi
Item #: 223941154

4pcs Door Sensor Magnetic Switch for Arduino, ESP32, ESP8266, Raspberry Pi

Item #: 223941154

€ 14

Price Details

Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )

*All items will import from US

0 ratings Write a review
In stock
us Imported from USA store

QTY:

Order now and get it around Monday, August 17
Secured transactionsecured transaction

Ubuy works hard to protect your security and privacy. Our advanced payment security system ensures confidentiality by encrypting your information during transmission using AES (Advanced Encryption Standards) and SSL (Secure Socket Layer) protocols. Your payment details are 100% secure as we do not share your payment details with third party sellers.

Our Top Logistics Partners
  • fedex
  • dhl
MC-38 Wired Door Sensor Magnetic Switch for Arduino & Raspberry Pi
U-Care Warranty:
None
Select a Plan
fast shipping

Fast
Shipping

free return

Free
Return*

secure packaging

Secure Packaging

100% original products

100% Original Products

pci-dss

PCI DSS Compliance

iso certified

ISO 27001 Certified

paypal payment
visa payment
mastercard payment
Note: Step Down Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.

Product Details

Shop for high-quality MC-38 Wired Door Sensor Magnetic Switch at Ubuy Malta. Perfect for Arduino, ESP32, ESP8266, Raspberry Pi and more. Easy installation and tutorials available.
Power SourceHardwired Electric
Mounting TypeWall Mount
Battery Descriptionbattery not included
Compatible DevicesArduino, ESP32, ESP8266, Raspberry Pi
Antenna LocationDoor/window monitoring, home security, intrusion detection
Item Weight0.04 Kilograms
ColorWhite
BrandDIYables
ManufacturerDIYables
Mfr Part NumberDIY-DOOR-SENSOR-4
Model NumberDIY-DOOR-SENSOR-4

Product Description

4pcs Door Sensor Magnetic Switch for Arduino, ESP32, ESP8266, Raspberry Pi

About This Item

Introducing the DIYables 4pcs Door Sensor Magnetic Switch for Arduino, ESP32, ESP8266, Raspberry Pi. This set includes four MC-38 Wired Door Sensor Magnetic Switches, each consisting of one magnet and one reed switch with two wires. With its removable adhesive paper on the back, this door sensor is easy to stick onto any flat surface.

It is compatible with Arduino, ESP32, ESP8266, Raspberry Pi, or any 5V or 3.3V microcontroller. This magnetic switch works as a switch itself, where the reed switch is closed when near the magnet and open when far away. It is perfect for detecting whether doors or windows are open or closed, allowing you to easily monitor the status of your home or office.

We provide online tutorials for Arduino and ESP32 to help you get started with using the DIYables Door Sensor. These tutorials will guide you through the setup and integration process, ensuring a seamless experience. Upgrade your home automation or DIY projects with the DIYables 4pcs Door Sensor Magnetic Switch.

Its compatibility with popular microcontrollers and easy installation make it a must-have for any smart home enthusiast. Get yours now and enjoy the convenience and security of a smart door sensor!.

Have any Query? Chat with us

Customer Questions & Answers

  • Question: What is the 4pcs Door Sensor Magnetic Switch?

    Answer: The 4pcs Door Sensor Magnetic Switch is a set of four magnetic sensors designed for use with microcontrollers like Arduino, ESP32, ESP8266, and Raspberry Pi. These sensors detect the opening and closing of doors or windows by utilizing a magnet and a switch mechanism. When the door or window is closed, the magnet keeps the switch closed; when it opens, the magnet moves away, triggering the switch. These sensors are ideal for home automation projects, security systems, or any DIY electronics project where monitoring door status is required.
  • Question: How does the Door Sensor work with Arduino or Raspberry Pi?

    Answer: The Door Sensor connects to the Arduino or Raspberry Pi via its digital pins. When the door opens, it changes the state of the sensor, which can be read as a 'HIGH' or 'LOW' signal in your code. By integrating this with a programming environment like the Arduino IDE or Python for Raspberry Pi, users can create programs that respond to door statuses, such as turning on lights when a door opens or sending alerts. This makes it versatile for automation and security applications.
  • Question: What are some common applications for the Door Sensor?

    Answer: Common applications for the Door Sensor Magnetic Switch include security systems where they trigger alarms when doors are opened unexpectedly, home automation setups that light up rooms as you enter, and energy-saving measures by monitoring door usage. They are also used in automated pet doors and as part of larger sensor arrays in smart home projects, enhancing interconnectivity and monitoring capabilities.
  • Question: What is the power requirement for the Door Sensor?

    Answer: The Door Sensor Magnetic Switch operates on a low voltage, typically between 3 to 24 volts DC, making it suitable for direct connection to Arduino, Raspberry Pi, or other similar microcontroller platforms. Its low power consumption ensures that it won't overload your circuit. This low-voltage requirement means that even portable battery-operated projects can easily incorporate these sensors without concern for excessive drain on power.
  • Question: Are the Door Sensors suitable for outdoor use?

    Answer: While the Door Sensor Magnetic Switch is primarily designed for indoor applications, you can use it outdoors if it is adequately protected from environmental factors. To ensure longevity, consider housing the switches in weather-resistant enclosures, as exposure to moisture and extreme temperatures can affect their performance. This enables functionality in home automation for outdoor gates and sheds.
  • Question: Can I integrate these sensors with home automation platforms?

    Answer: Yes, these sensors can be integrated with various home automation platforms like Home Assistant or OpenHAB. By connecting them to microcontrollers that support these platforms, you can automate tasks based on door status changes, such as sending notifications to your smartphone or integrating with smart locks. This creates a comprehensive smart home environment focused on security and convenience.
  • Question: How sensitive are the Door Sensors?

    Answer: The sensitivity of the Door Sensor Magnetic Switch is specifically designed to detect the separation between the magnet and the switch accurately. The typical activation distance is usually within a few centimeters, ensuring that even slight movement will trigger the sensor, making them reliable for security applications. This precise sensitivity offers a reliable way to monitor door or window states without false alerts.
  • Question: Can these sensors be used in a series or parallel configuration?

    Answer: Yes, the Door Sensors can be wired in either series or parallel configurations depending on your project's requirements. In a parallel configuration, each sensor operates independently, allowing you to monitor multiple doors simultaneously. In a series configuration, you can monitor a chain of switches, useful for scenarios where you need a single indication of multiple doors being opened or closed together.
  • Question: What is the size and design of the Door Sensor?

    Answer: The Door Sensor Magnetic Switch is compact and features a simple design that allows for easy installation on the door and frame. Typically, they consist of a small magnet and a switch module, making them unobtrusive. Their discreet and minimalist design ensures they can be placed without affecting the aesthetics of your home while providing effective monitoring.
  • Question: Where can I buy 4pcs Door Sensor Magnetic Switch for Arduino, ESP32, ESP8266, Raspberry Pi in Malta?

    Answer: You can purchase the 4pcs Door Sensor Magnetic Switch for Arduino, ESP32, ESP8266, and Raspberry Pi from Ubuy. They offer a comprehensive selection of electronic components and modules that cater to DIY enthusiasts and professionals alike. Shopping through Ubuy ensures convenience and a wide variety of options to support your projects.

DIYables Single Board Computers DIY-DOOR-SENSOR-4 Editorial Review

No editorial reviews found

Customer Reviews & Ratings

1 customers ratings
  • 5 Star
    100%
  • 4 Star
    0%
  • 3 Star
    0%
  • 2 Star
    0%
  • 1 Star
    0%

Review this product

Share your thoughts with other customers

Pros

  • High-quality performance
  • User-friendly design
  • Durable materials
  • Great customer support
  • Stylish appearance

Cons

  • A bit heavy for some users.

Platform Trust & Buyer Confidence

trustpilot logo
4.2/5 9250 + reviews
Read reviews
MA
Mohammad
Verified buyer

“Excellent quality and original too,when ubuy send original things I will appreciate that ,I very satisfied thank you”

23 July 2026 · via Trustpilot
CK
Chitra
Verified buyer

“The order and delivery progress was communicated very well. Package arrived within the estimated time. Products arrived as expected in good condition.”

22-Jul-26 · via Trustpilot
K
kund
Verified buyer

“Good supply of products. Safe payment methods, and shipment worldwide! Genuine products.”

23-Jul-26 · via Trustpilot
OO
Onesi
Verified buyer

“Was my first time buying a product from Ubuy, but I found it so helpful. This is reliable. Gonna place a new order!”

22 July 2026 · via Trustpilot
SJ
SAO JOHN
Verified buyer

“Ubuy is a great online platform to buy stuff. Reliable, fast delivery time and great value for money. I've been using Ubuy online shopping platform for three years now and will continue to do so.”

23 July 2026 · via Trustpilot
Secure Checkout Global Delivery Easy Returns Genuine Products

Product Price History

Important information

  • Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
  • Not all the products listed on Ubuy are for sale, as Ubuy is a global search engine. Products are subject to export/trade regulations.

€ 14

Order now and get it around Monday, August 17

QTY:

Secured transactionsecured transaction

PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.

Our Top Logistics Partners
  • fedex
  • dhl
Fastest cross-border delivery

Features & Benefits

  • 4 sets of magnetic switches
  • Works with various microcontrollers
  • Removable adhesive paper for easy installation
  • Detects open/closed doors or windows
  • Online tutorials provided for Arduino and ESP32

Ubuy Assurance

Experience worry-free shopping with 100% original products, PCI DSS-compliant payment security, ISO 27001-certified data protection, the fastest cross-border delivery, free returns *, and secure packaging on every order.