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Item #:
212099041
Industrial 1-Ch ESP32-S3 WiFi Relay Module, Support RS485 and Bluetooth/WiFi Remote Control, Better for RS485 Modbus Industrial Modules or Sensors,
90% of respondents would recommend this to a friend
Item #:
212099041
UYU 1666
Price Details
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Imported from USA store
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Order now and get it around Friday, September 25
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What Stands Out
Multi-Protocol Support
Seamlessly integrates WiFi, Bluetooth, and RS485, making it versatile for various industrial applications, enhancing compatibility with multiple devices and sensors.
Built-in Protection
Includes robust protection circuits that ensure device safety and stability, preventing damage in harsh industrial environments, thus enhancing longevity and reliability.
User-Centric Control
Allows remote control via multiple methods, providing flexibility and convenience for users to manage devices and sensors effectively from anywhere, making operations more efficient.
Product Details
| Connector Type | Screw, Usb |
| Contact Type | Normally Open |
| Current Rating | 10 A |
| Mounting Type | DIN Rail Mount |
| Operation Mode | Automatic |
| Coil Voltage | 250 volts_of_alternating_current |
| Contact Current Rating | 10 A |
| Minimum Switching Voltage | 30 volts_of_direct_current |
| Contact Material | Silver |
| Brand Name | UeeKKoo |
| Unit Count | 1 Count |
| Number of Items | 1 |
| Manufacturer | UeeKKoo |
| Model | ESP32-S3-Relay-1CH |
| Part Number | UE-ESP32-S3 1CH Relay-152 |
| Item Weight | 0.5 lbs (230 grams) |
Who Should Buy?
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Industrial Automation
Ideal for users needing to control and monitor industrial equipment through RS485 Modbus protocols and WiFi.
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IoT Projects
Perfect for hobbyists and developers looking to integrate reliable WiFi and Bluetooth control into IoT applications.
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Remote Monitoring
Useful for settings that require remote monitoring and control of devices in various environments, ensuring safety and stability.
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Beginner Users
Not suitable for those without technical expertise, as setup and configuration may be complex for novices.
Product Description
Industrial 1-Ch ESP32-S3 WiFi Relay Module, Support RS485 and Bluetooth/WiFi Remote Control, Better for RS485 Modbus Industrial Modules or Sensors, Built-in Protection Circuits, Safe & Stable
Have any Query? Chat with us
Customer Questions & Answers
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Question:
What is the main function of the Industrial 1-Ch ESP32-S3 WiFi Relay Module?
Answer: The Industrial 1-Ch ESP32-S3 WiFi Relay Module primarily functions as a remote control relay switch that allows users to control devices via WiFi and Bluetooth. It integrates RS485 support, making it ideal for industrial applications where real-time control of devices is crucial. With built-in protection circuits, it ensures safety when operating heavy loads, such as motors or other equipment, making it perfect for smart home automation, industrial machines, and RS485 Modbus sensors. -
Question:
How does the RS485 support enhance its functionality?
Answer: RS485 support significantly enhances the module's functionality by allowing communication over long distances in industrial settings. It provides a robust method for connecting multiple devices, ensuring stable data transmission even in electrical noise environments. This feature is particularly useful for integrating multiple industrial sensors and modules into a single network, enabling centralized monitoring and control, thus streamlining operations. -
Question:
Can I integrate this module with existing home automation systems?
Answer: Yes, the Industrial 1-Ch ESP32-S3 WiFi Relay Module can be seamlessly integrated with existing home automation systems. Its compatibility with WiFi and Bluetooth makes it easy to connect with various smart home hubs and controllers. For example, you can use it to automate lighting, HVAC systems, or security alarms, allowing for greater control and improved energy efficiency within your home. -
Question:
What safety features are included in the module?
Answer: The module includes several built-in protection circuits designed to ensure safe operation. These features help prevent damage from overloads or short circuits, providing peace of mind, especially in industrial applications. Such safeguards make it suitable for powering high-demand devices, as it mitigates risks associated with electrical failures, thus maintaining stable operations in various environments. -
Question:
Is programming required for this WiFi relay module?
Answer: Programming is usually required to fully utilize the Industrial 1-Ch ESP32-S3 WiFi Relay Module, as it allows customization to meet specific operational needs. Users can leverage programming environments like Arduino or ESP-IDF to write code that defines how the module interacts with devices and networks. This flexibility enables complex automation scenarios, such as setting timers, monitoring sensor data, or triggering actions based on specific conditions. -
Question:
What are the typical applications of this relay module?
Answer: The Industrial 1-Ch ESP32-S3 WiFi Relay Module is commonly used in various applications, including smart home automation, industrial control systems, agricultural monitoring, and remote device management. Its capability to communicate via RS485 makes it ideal for integrating with temperature sensors, pressure gauges, and other industrial instrumentation. This versatility helps users adapt the module for a wide range of scenarios, ensuring efficient operation across different sectors. -
Question:
Can this module operate independently without a hub?
Answer: Yes, the Industrial 1-Ch ESP32-S3 WiFi Relay Module can operate independently without a central hub. It can connect directly to WiFi networks, allowing for remote control via a mobile device or computer. This feature is particularly advantageous for users who wish to control devices without additional hardware, making it suitable for applications in areas with limited infrastructure. -
Question:
How does Bluetooth functionality improve user experience?
Answer: The Bluetooth functionality of the module enhances user experience by providing a direct, secure connection for local control. This is particularly useful in scenarios where WiFi may not be reliable or accessible, allowing users to control devices via a smartphone app or Bluetooth-enabled device. Implementing Bluetooth improves accessibility and convenience, making it easier to operate in environments with fluctuating internet connectivity. -
Question:
What types of devices can be controlled using this relay module?
Answer: The Industrial 1-Ch ESP32-S3 WiFi Relay Module can control a wide array of devices, including lights, fans, motors, and industrial machinery. Its output capacity and built-in safety features make it suitable for managing high-power equipment in industrial applications. For example, you can program it to automate a manufacturing process, allowing for remote operation and monitoring, thereby improving workflow efficiency. -
Question:
Where can I buy the Industrial 1-Ch ESP32-S3 WiFi Relay Module in Uruguay?
Answer: You can buy the Industrial 1-Ch ESP32-S3 WiFi Relay Module from Ubuy, which offers a wide range of electronic components and modules catering to your needs. Ubuy provides an easy shopping experience with various options available to suit different applications, whether industrial or home automation. The platform ensures you have access to quality products that meet your requirements.
UeeKKoo Single Board Computers Editorial Review
Industrial 1-Ch ESP32-S3 WiFi Relay Module, Support RS485 and Bluetooth/WiFi Remote Control, Better for RS485 Modbus Industrial Modules or Sensors, Built-in Protection Circuits, Safe & Stable offers versatility with screw and USB connector types, ensuring reliable connectivity for various applications. This relay module, designed for automatic operation, supports a current rating of 10 A, ideal for industrial environments. Users appreciate its robust construction and built-in protection circuits, which enhance safety and stability during use. The DIN rail mounting eases installation in various settings, catering to industrial modbus needs seamlessly.
Customer Reviews & Ratings
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Pros
- Supports both WiFi and Bluetooth control
- Automatic operation for ease of use
- DIN rail mount for convenient installation
- Safe with built-in protection circuits
- Compatible with RS485 Modbus modules
Cons
- Slightly heavier than other relay modules
Platform Trust & Buyer Confidence
JK
Jasmin
Verified buyer
“Great products and very good service: very easy and very fast international delivery.”
9 September 2026 · via Trustpilot
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Anke
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“Wonderful online shopping experience, smooth transaction from the start. Payment method works conveniently and delivery is unexpectedly fast and reliable. You go the extra mile for service. What makes this even more amazing, you deliver to Namibia. I will remain a happy Ubuy customer and will increase my purchases for sure! Thank you!”
10 September 2026 · via Trustpilot
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Verified buyer
“Very easy to find the products what you need, and so fast delivery, that’s why I highly recommended to others costumers to used ubuy.”
10 September 2026 · via Trustpilot
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Opaleye
Verified buyer
“I received exactly what I ordered I was skeptical about your site because that was my first time to order. But the order came timely and neatly packaged. I was not disappointed. Thank you.”
11 September 2026 · via Trustpilot
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Adele
Verified buyer
“Easy to find and order what you want on the website. Delivery is quick to the UK”
8 September 2026 · via Trustpilot
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- 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.
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UYU 1666
Order now and get it around Friday, September 25
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Features & Benefits
- High-quality 1-channel relay module supports RS485 and Bluetooth/WiFi remote control.
- Contact rating of up to 10A at 250VAC/30VDC for direct control of appliances.
- Equipped with Xtensa 32-bit LX7 dual-core processor running at 240 MHz.
- Integrated 2.4GHz Wi-Fi and Bluetooth 5 for versatile connectivity.
- Features onboard isolation to ensure safe operation with minimal interference.
- Comes with extensive online resources for quick development and setup.
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