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5Sets Magnetic Reed Switch, Magnetic Door Switch/Magnetic Contact Switch/Normally Open Closed NC NO Door Alarm Window Security, for DC 5V 12V 24V Light (Black-B31)
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5Sets Magnetic Reed Switch, Magnetic Door Switch/Magnetic Contact Switch/Normally Open Closed NC NO Door Alarm Window Security, for DC 5V 12V 24V Light (Black-B31)
Ideal for window and door security.
5Sets Magnetic Reed Switch, Magnetic Door Switch/Magnetic Contact Switch/Normally Open Closed NC NO Door Alarm Window Security, for DC 5V 12V 24V Light (Black-B31)
Item #: 40548965

5Sets Magnetic Reed Switch, Magnetic Door Switch/Magnetic Contact Switch/Normally Open Closed NC NO Door Alarm Window Security, for DC 5V 12V 24V

Item #: 40548965

€ 25

Price Details

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

*All items will import from US

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us Imported from USA store

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Order now and get it around Wednesday, July 29
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Ideal for window and door security.
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What Stands Out

Versatile Compatibility
Works seamlessly with DC 5V, 12V, and 24V systems, ensuring broad application across various door and window security setups for both residential and commercial use.
Reliable Security
Magnetic Reed Switch ensures a secure connection, instantly triggering alarms for unauthorized access, enhancing the safety of homes and businesses.
Simple Installation
Easy-to-install design allows for quick setup, making it user-friendly for homeowners and professionals looking to enhance security without complex wiring or configuration.

Product Details

Discover a wide range of magnetic reed switches for doors and windows at Ubuy Malta. Find magnetic contact switches for alarms and security. Shop now!
Item Weight0.2 lbs (90 grams)

Who Should Buy?

Suitable For
  • Homeowners

    Ideal for homeowners seeking to enhance security with simple installation for doors and windows.

  • DIY Enthusiasts

    A great choice for DIY enthusiasts looking to create custom alarm systems for various applications.

  • Small Businesses

    Useful for small business owners who need cost-effective security solutions for monitoring entry points.

Not Suitable For
  • Large Facilities

    Not suitable for large facilities requiring extensive security systems and complex integration.

Product Description

5Sets Magnetic Reed Switch, Magnetic Door Switch/Magnetic Contact Switch/Normally Open Closed NC NO Door Alarm Window Security, for DC 5V 12V 24V Light (Black-B31)

Have any Query? Chat with us

Customer Questions & Answers

  • Question: What is a magnetic reed switch and how does it work?

    Answer: A magnetic reed switch is an electrical switch that operates by the proximity of a magnet. This switch consists of two ferromagnetic contacts sealed within a glass tube. When a magnet approaches the reed switch, the contacts inside close (normally open) or open (normally closed), allowing or interrupting the flow of current. This functionality is ideal for security applications, such as alarms for doors or windows. For instance, when a door equipped with a reed switch is opened, the magnet moves away, opening the circuit and triggering an alarm.
  • Question: What are the main uses for the 5Sets Magnetic Reed Switch?

    Answer: The 5Sets Magnetic Reed Switch is primarily used for security purposes, particularly in alarm systems for doors and windows. When the door or window is closed, the switch is activated, and when opened, it triggers an alarm. Additionally, these switches can be utilized in home automation systems to know when entry points are opened or closed, offering peace of mind regarding safety and security. They can also be incorporated into various projects needing precise magnetic detection.
  • Question: Are these switches compatible with different voltage levels?

    Answer: Yes, the 5Sets Magnetic Reed Switch is designed to work with multiple DC voltage levels, specifically 5V, 12V, and 24V. This versatility makes it suitable for a range of applications, from low-voltage electronic projects to more robust systems like home security alarms. Whether you are integrating it into a small circuit or a more complex home automation system, the switches can function effectively at the specified voltage.
  • Question: Can I use these switches for outdoor applications?

    Answer: Yes, the 5Sets Magnetic Reed Switch can be used in outdoor applications, but placing them in a weatherproof housing is advisable to protect them from the elements. When installed correctly, they can effectively monitor doors, gates, or windows in outdoor settings. This makes them a suitable choice for homeowners looking to enhance security for sheds, garages, or other external building access points.
  • Question: What is the difference between Normally Open (NO) and Normally Closed (NC) switches?

    Answer: Normally Open (NO) switches remain open when no magnetic field is present, allowing current to flow only when the magnet is nearby. Conversely, Normally Closed (NC) switches allow current to flow when no magnetic field is detected but open the circuit when a magnet is introduced. Choosing between NO and NC will depend on your specific application needs, such as whether you prefer the circuit to be active by default or upon the arrival of a magnetic field.
  • Question: How many sets of switches come in the package?

    Answer: The package contains 5 sets of Magnetic Reed Switches, providing multiple switches for extensive security applications. This grouping allows you to cover several access points across your property, making it cost-effective for larger security projects. With each switch operating independently, you can configure them in various setups for maximum security customization.
  • Question: Can these switches be integrated into smart home systems?

    Answer: Absolutely! The 5Sets Magnetic Reed Switch can be easily integrated into smart home systems. When connected to compatible smart home hubs, they can trigger automated responses such as sending alerts to your smartphone or activating security cameras whenever a door or window is opened. This integration enhances your home security and allows for greater control over your property.
  • Question: Do I need any special tools to install these switches?

    Answer: Installation of the 5Sets Magnetic Reed Switch typically requires basic tools such as a screwdriver and possibly a drill for mounting. Most users can install these switches with minimal technical knowledge, as they typically come with straightforward instructions. Whether mounting them on a doorframe or integrating them into a circuit, the process is manageable for most DIY enthusiasts.
  • Question: How durable are Magnetic Reed Switches?

    Answer: Magnetic Reed Switches are generally designed to be durable and last a long time when used under recommended conditions. The glass casing protects the internal contacts from dust and debris, ensuring reliable operation. However, environmental factors like extreme temperatures and moisture can affect their longevity if not protected, so proper installation and usage are crucial for optimal performance.
  • Question: Where can I buy 5Sets Magnetic Reed Switch in Malta?

    Answer: You can purchase the 5Sets Magnetic Reed Switch from Ubuy, which is a reputable platform for a wide range of electronic components and home security products. Ubuy not only offers a straightforward shopping experience but also provides various options and fast access to products tailored to your needs. By shopping at Ubuy, you can easily find this product and any additional accessories you may require.

TAKHRWOD Reed Switches Editorial Review

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“The product received very good packaging & safe…Thank You”

16 June 2026 · via Trustpilot
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“Accurate delivery timing given”

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“The process was smooth, with clear communication and timelines. This was my 1st purchase and I am really impressed. I will definitely be coming back.”

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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.

€ 25

Order now and get it around Wednesday, July 29

QTY:

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Fastest cross-border delivery

Features & Benefits

  • Contact type: NC/NO/COM
  • Suitable for DC 5V 12V 24V light
  • Trigger range: 10-20mm
  • Maximum switch voltage: 100V
  • Rated power: 10W (Maximum switch power)
  • Package includes 5 sets of magnetic switch

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