AOQDQDQD 5V 2-Channel Relay Module with Optocoupler Protection and Expansion Board for Home Automation and DIY Projects

$9.99
  Availability: In Stock
  Shipping: Airmail 
  Estimated Delivery: 
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  •   Shipping Methods

    Handling Time

    Before we can ship your order, we prepare your products, do strict quality-control tests and carefully package the items. The time it takes to prepare your items for shipping is separate from the delivery time. It usually takes 1-3 business days to ship out .

    Shipping Methods

    You can choose the preferred shipping method on the cart page during the checkout process. We offers 2 international shipping methods:

    1. Airmail Registered – Tracked shipping via national postal services (HK Post, Singapore Post, China Post, PostNL, Swiss Post, Sweden Post, USPS, Royal Mail e.t.c.)
    2. Expedited Shipping – Express shipping with courier delivery (DHL, UPS, FedEx, TNT)

    Delivery Time

    Airmail Registered Area Estimated Delivery Time
    United States, Canada 7-25 business days
    Australia, New Zealand, Singapore, United Arab Emirates 10-25 business days
    United Kingdom, France, Spain, Germany, Netherlands, Japan, Belgium, Denmark, Finland, Ireland, Norway, Portugal, Sweden, Switzerland 10-25 business days
    Italy, Brazil, Russia, South Africa 10-45 business days
    Other countries 10-35 business days
    Expedited Shipping 3-10 business days to Worldwide

    Note: If you choose an expedited shipping, please remember to leave a valid contact number, this is required for expedited shipping’s courier delivery.

  •  Returns & Refund

    Last updated: April 2, 2025

    Returns

    If you are not completely satisfied with your purchase for any reason, you may return it to us for a full refund within 15 days from delivery date. All returned items must be in new and unused condition, with all original tags and labels attached.

    Return Process

    To return an item, please email our customer service at sales@alexnld.com to obtain a Return Merchandise Authorization (RMA) number. After receiving a RMA number, place the item securely in its original packaging, and mail your return to the following address:

    Alex NLD
    Attn: Returns
    RMA #
    HaGiborim St 8
    Tiberias, 14388
    Israel

    Please note, you will be responsible for the return shipping charges. We strongly recommend that you use a trackable method to mail your return.

    All customers should contact us and obtain Return Merchandise Authorization (RMA) number before sending anything to us. We will not be responsible for returned item(s) without notifying us in advance.

    Refunds

    After receiving your return and inspecting the condition of your item, we will process your refund to the credit / debit card or PayPal account which was used to place the original order.

    Please allow at least seven (7) days from the receipt of your item to process your refund. Refunds may take 1-2 billing cycles to appear on your credit card statement, depending on your credit card company. We will notify you by email when your refund has been processed.

    Damaged or Defective Items

    If an item is found damaged or defective upon receipt, please contact us within 15 days of the delivery date to arrange a refund or exchange, without the need to return the item physically.

    Please provide the following:

    1. Photos of the front and back of the packaging box.
    2. A photo, video, or screenshot clearly showing the defective item or the damaged part of the parcel.

    Our customer service team will review your case and arrange a refund or reshipment — no return required.

    Order Cancellation

    If you want to cancel an order within 24 hours from confirmation of the payment, you will be entitled to a full refund. It is still possible to cancel an order after 24 hours, provided that it has not yet been shipped. If an order has been shipped, it’s impossible for us to cancel or modify it anymore. If you still want a refund, you required to return the item on it’s arrival.

    Questions

    If you have any questions concerning our return policy, please contact us at:

    +972 054-536-2888
    sales@alexnld.com

     


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Features:

1. Optocoupler Protection for Safe and Reliable Operation – The AOQDQDQD 2-Channel Relay Module comes equipped with optocoupler protection, ensuring safe and reliable operation. The optocouplers provide electrical isolation between the input and output circuits, preventing interference and ensuring the safety of the user and the connected devices.

2. Expandable Design for Versatile Applications – The expansion board included with the AOQDQDQD 2-Channel Relay Module allows for easy expansion and customization. With the ability to add additional relay channels and input/output ports, this module can be tailored to meet the specific needs of your home automation or DIY project.

3. Easy to Use and Install – The AOQDQDQD 2-Channel Relay Module is designed to be user-friendly and easy to install. The module features clearly labeled input and output terminals, making it easy to connect to your devices. Additionally, the module can be controlled using a simple 5V signal, making it compatible with a wide range of microcontrollers and devices.

4. Ideal for Home Automation and DIY Projects – The AOQDQDQD 2-Channel Relay Module is the perfect solution for home automation and DIY projects. With its versatile design and expandable capabilities, this module can be used to control a wide range of devices, including lights, fans, motors, and more. Whether you’re a hobbyist or a professional, this module is an essential tool for any home automation or DIY project.

5. High-Quality Construction for Long-Lasting Durability – The AOQDQDQD 2-Channel Relay Module is built to last, with high-quality components and a durable black board design. The module features high-quality relays and optocouplers, ensuring reliable operation and long-lasting durability. Whether you’re using this module for a one-time project or for long-term home automation, you can trust that it will provide reliable and consistent performance.



Package Include:

1× Relay Module


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