Dual Relay Module IoT Programmable 4MB Flash Home Automation Controller for Smart Home (DC5-60V)
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Dual Relay Module IoT Programmable 4MB Flash Home Automation Controller for Smart Home (DC5-60V)
Mature and Stable Module: This module supports I/O port as well as UART program download port all pinout, programmable keys and reset keys, mature and stable.
Dual Relay Module IoT Programmable 4MB Flash Home Automation Controller for Smart Home (DC5-60V)
物品 #: 87828250

Dual Relay Module IoT Programmable 4MB Flash Home Automation Controller for Smart Home (DC5-60V)

物品 #: 87828250

HKD 191

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現在訂購，約可在下列時間收貨： Monday, 九月 28
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Mature and Stable Module: This module supports I/O port as well as UART program download port all pinout, programmable keys and reset keys, mature and stable.
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Note: Step Down Voltage Transformer required for using electronics products of 美國 store (110-120). Recommended power converters 立即購買.

What Stands Out

Versatile Control
Equipped with programmable keys, this module offers flexible control options, making it ideal for both IoT development and home automation applications.
Enhanced Memory
With 4MB flash memory, it enables large-scale projects to store complex programs and data efficiently, providing users with ample capacity for innovative IoT solutions.
Wide Compatibility
Designed to operate within a DC5-60V range, it ensures compatibility with various devices and power sources, simplifying integration into existing systems.

產品詳情

Shop Dual Relay Module IoT Programmable 4MB Flash Home Automation Controller for Smart Home (DC5-60V) online at a best price in 香港. B0CJ7CYW5K
Connector TypeThrough Hole
Mounting TypePCB Mount
Operation ModeAutomatic
Coil Voltage5 volts
Maximum Switching Voltage60 volts
Contact MaterialCopper
Brand NameWalfront
Unit Count1 Count
ManufacturerWALFRONT
ModelWALFRONTzt70gie23b
Part NumberWALFRONTzt70gie23b
BrandWalfront
Item Weight0.2 lbs (90 grams)

Who Should Buy?

Suitable For
  • Home Automation Enthusiasts

    Ideal for users looking to automate their home devices efficiently using Wi-Fi connectivity and programmable relays.

  • IoT Developers

    Perfect for developers creating IoT applications needing dual relay control with 4MB flash memory for multiple functionalities.

  • DIY Hobbyists

    Great for hobbyists wanting to experiment with hardware projects and control appliances wirelessly through custom programming.

Not Suitable For
  • Non-Technical Users

    Not suitable for users lacking technical skills or programming knowledge, as setup requires familiarity with hardware and coding.

產品敘述

Dual Relay Module IoT Programmable 4MB Flash Home Automation Controller for Smart Home (DC5-60V)

有疑問？ 與我們聊天

客戶問題與解答

  • 題: What is the ESP32-Based Dual Relay Module used for?

    回答: The ESP32-Based Dual Relay Module is primarily used for IoT development and home automation. It features dual relay outputs that can control various electrical devices remotely via Wi-Fi. This allows users to operate appliances such as lights, fans, and other electronic devices with their smartphones or through automated scripts. Additionally, with the programmable keys and 4MB flash memory, the module supports custom configurations and applications tailored to specific automation needs.
  • 題: How does the programmable key feature work on the dual relay module?

    回答: The programmable key feature enables users to customize the relay's behavior to perform certain actions with just the press of a button. This functionality can be programmed through an interface provided in the module's firmware, allowing users to activate/deactivate devices or switches with minimal effort. For instance, you could configure a key to turn on a light and trigger a fan simultaneously, enhancing convenience in home automation scenarios.
  • 題: What voltage range does the ESP32 relay module support?

    回答: The ESP32-Based Dual Relay Module supports a voltage range of DC 5-60V, making it versatile for different home appliances and systems. This wide voltage range allows the module to be used for various applications, from simple low-voltage lighting control to more complex setups involving higher voltage devices like water pumps or motors. Users need to ensure that the connected devices are within this voltage range to ensure optimal and safe functioning.
  • 題: What programming languages can I use to develop applications for the ESP32 module?

    回答: You can use several programming languages to develop applications for the ESP32 module, including C and Python, particularly with frameworks like Arduino IDE and MicroPython. These languages allow for straightforward coding and integration with various libraries that facilitate IoT development. This versatility lets developers create applications tailored to their needs, whether it's simple relay control scripts or complex multi-device automation systems.
  • 題: Can I integrate the ESP32 relay module with other smart home systems?

    回答: Yes, the ESP32-Based Dual Relay Module can integrate seamlessly with various smart home systems and applications, such as Home Assistant or Blynk. By utilizing the module's Wi-Fi capabilities and APIs, users can connect it with their existing smart home setups, enabling cohesive control across devices. For example, you could join it with sensors, smart plugs, and other IoT devices, further enhancing automation and functionality through a single platform.
  • 題: What are the dimensions of the ESP32 relay module?

    回答: The dimensions of the ESP32-Based Dual Relay Module can vary slightly based on the manufacturer, but they typically measure around 53mm x 36mm. These compact dimensions make it easy to integrate into existing electronic systems and panels without taking up much space. This is particularly advantageous in tight installation areas, such as control boxes or home automation setups, ensuring that it can be conveniently placed without hindering other components.
  • 題: Is this module beginner-friendly for IoT projects?

    回答: Absolutely! The ESP32-Based Dual Relay Module is designed to be user-friendly, making it a great choice for beginners venturing into IoT projects. The combination of widely available resources, tutorials, and an intuitive programming interface allows new users to easily grasp the basics of programming and hardware control. Users can start with simple projects, such as controlling lights or appliances, and gradually build more complex automation solutions as their skills develop.
  • 題: What types of devices can be controlled using this relay module?

    回答: The ESP32 Dual Relay Module can control a wide range of devices, including household appliances like lamps, fans, heaters, and other electronic devices that operate within the supported voltage range. Additionally, it can be used in industrial applications, such as motor control, irrigation systems, and remote sensor setups. Its versatility makes it suitable for various scenarios, from simple home automation to complex IoT solutions in smart agricultural systems.
  • 題: Do I need any additional components to use this module?

    回答: While the ESP32-Based Dual Relay Module is relatively self-sufficient, you may need additional components depending on your project. For instance, if you're interfacing with high-voltage devices, you may want to include fuses or suitable wiring to ensure safety. Additionally, depending on your intended usage, you might also require power supplies or connectors for specific devices. Review your particular application to determine if extra components are necessary to ensure smooth operation.
  • 題: Where can I buy the ESP32-Based Dual Relay Module in Hong Kong?

    回答: You can purchase the ESP32-Based Dual Relay Module with Programmable Keys, 4MB Flash for IoT Development and Home Automation from Ubuy. Ubuy provides a reliable platform for sourcing electronic components and gadgets, making it a convenient option for customers in Hong Kong looking to enhance their home automation or IoT projects.

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優點

  • Compact design for easy integration
  • Supports a range of voltages
  • Useful for IoT projects
  • Allows remote control of devices

缺點

  • Limited documentation and support.

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3.8/5 96 reviews
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“Good product, and smooth delivery!”

18-Jul-26 · via Trustpilot
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“Great products and services”

17 April 2026 · via Trustpilot
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“Ubuy Hong Kong is a game-changer. I was looking for a specific American brand that doesn't ship to Asia, and Ubuy had it in stock. The selection of global products is incredible. It saves me the hassle of using freight forwarders or asking friends to bring items over. The process was seamless from checkout to delivery”

6 July 2026 · via Trustpilot
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“I?m always nervous buying electronics and skincare online, but Ubuy Hong Kong delivered exactly what I ordered and it was 100% genuine. It?s refreshing to find a platform that you can actually trust with premium brands. Will definitely be a returning customer.”

3 July 2026 · via Trustpilot
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Sam
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“Great product, good packing, the goods arrived quickly and well protected.”

6 June 2026 · via Trustpilot
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HKD 191

現在訂購，約可在下列時間收貨： Monday, 九月 28

QTY:

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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

特色和優勢

  • Safe and Harmless with BLE modules
  • Output Switching with 2-way 5V relay
  • Large capacity of 4M
  • Suitable for controlling loads with AC250V or DC30V or less
  • Ideal for secondary development learning, smart home, control, etc.

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