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2 Channel Serial Port Relay Module 12V RS232 DB9 Interface Remote Control Switch Board
Item #: 71440629

2 Channel Serial Port Relay Module 12V RS232 DB9 Interface Remote Control Switch Board

Item #: 71440629

AED 79

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*All items will import from US

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

    What Stands Out

    Dual Channel Control
    This relay module provides dual channel functionality, allowing users to control multiple devices simultaneously, enhancing efficiency and utility for various applications requiring remote activation.
    RS232 Compatibility
    Designed with an RS232 DB9 interface, this module ensures easy integration with existing serial communication systems, making it ideal for professionals seeking reliable remote control solutions.
    12V Operation
    Operating at 12V, this relay module is compatible with standard power supplies, ensuring versatility and ease of use in different environments, catering to both hobbyists and industry applications.

    Product Details

    Shop for the best 2 Channel Serial Port Relay Module at Ubuy UAE. The module features low-level output, remote control, and a sturdy plastic construction.
    Connector TypeDB9
    Contact MaterialCopper
    Contact TypeNormally Open
    Current Rating10 Amps
    Mounting TypePCB Mount

    Who Should Buy?

    Suitable For
    • Home Automation

      Ideal for users looking to control home appliances remotely through a simple serial interface.

    • Embedded Projects

      Perfect for hobbyists and engineers developing microcontroller projects that require relay control functionality.

    • Industrial Applications

      Suitable for small machine automation needing reliable remote control using DB9 RS232 connections.

    Not Suitable For
    • Non-technical Users

      Not suitable for those lacking experience with electronics or programming the serial communication.

    Product Description

    2 Channel Serial Port Relay Module 12V RS232 DB9 Interface Remote Control Switch Board

    About This Item

    Introducing the 2 Channel Serial Port Relay Module - a versatile and efficient solution for remote-controlled relay switching. This relay switch board is perfect for various applications, including home automation, robotics, and industrial control systems. Engineered with precision, this relay switch board features a two-channel relay with two expansion IO ports, allowing for flexible and customizable configurations. Its low-level output offers reliable and safe relay control.

    The DB9 female/male RS232 interface ensures seamless connectivity, enabling easy control of the relay through the super terminal or serial port debugging software on your computer. Crafted from high-quality plastic, this relay switch board is built to last. With its sturdy construction, it can withstand daily wear and tear, making it a reliable option for long-term use. The compact design ensures easy installation and integration into your existing setup. The working voltage of this relay switch board is DC 12V, with a power supply range of 8.5-13.5V.

    The control voltage can be DC 9V, 12V, DC 1-48V, or AC 85-265V, offering flexibility to suit different power requirements. With a control current of 10A, this relay switch board can handle a variety of electrical loads. Get started with the 2 Channel Serial Port Relay Module and experience the convenience and efficiency of remote-controlled relay switching. Whether you need to control lighting systems, appliances, or other electronic devices, this relay switch board is your go-to solution. Package Includes: 1 x Relay Switch Board Don't miss out on our 2 channel relay, serial port relay, and TB351 relay module.

    Upgrade your control systems and make your life easier with the 2 Channel Serial Port Relay Module. Shop now and take control of your devices with ease!.

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    Customer Questions & Answers

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    • Question: Is 2 Channel Serial Port Relay Module 12V RS232 DB9 Available to Shop Online in UAE?

      Answer: Yes, at Ubuy UAE this product is available for you to shop at a reasonable price. The 2 Channel Serial Port Relay Module 12V RS232 DB9 is not available locally but you can trust us with our express shipping services.
    • Question: How Long Does It Take to Get Product After Placing the Order?

      Answer: The delivery time of your ordered product varies as per what you've ordered and the shipping method that you've chosen. The estimated delivery time is mentioned during the checkout process, so be carefree while shopping.

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    “Excellent experience”

    11 June 2026 · via Trustpilot
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    “I had an excellent experience with Ubuy UAE. I ordered a product from the USA, and the website clearly mentioned that deliveries might be delayed due to the current situation in the Middle East. Despite that, my order arrived in just one week, which exceeded my expectations. The shipment was handled by DHL, and the entire delivery process was smooth, fast, and hassle-free. The package arrived in perfect condition with no issues at all. What impressed me the most was the pricing. The product was significantly cheaper than ordering the same item directly through Amazon USA and shipping it to the UAE, where I would have had to pay higher delivery charges and additional customs fees. Ubuy provided great value, transparent communication, and reliable delivery. Based on my experience, I would definitely use them again and highly recommend them to anyone in the UAE looking to purchase products from overseas. Thank you, Ubuy UAE, for a fantastic shopping experience!”

    17 June 2026 · via Trustpilot
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    “On time delivery and great product at a really great price!”

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