0 ratings
Item #:
87390639
Relay Module Control BLE Dev Board, 8 Channel 5 to 30V, Stable with 4M Flash, Suitable for Smart Home Control
Item #:
87390639
NAD 540
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
*All items will import from US
0 ratings
Write a review
In stock
Imported from USA store
QTY:
Order now and get it around Wednesday, July 15
Secured transaction
Ubuy works hard to protect your security and privacy. Our advanced payment security system ensures confidentiality by encrypting your information during transmission using AES (Advanced Encryption Standards) and SSL (Secure Socket Layer) protocols. Your payment details are 100% secure as we do not share your payment details with third party sellers.
Our Top Logistics Partners
Equipped with an ESP32-WROOM-32E module for reliable performance and ample storage for reference programs.
Fast
Shipping
Free
Return*
Secure Packaging
100% Original Products
PCI DSS Compliance
ISO 27001 Certified
Note: Step Down Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.
What Stands Out
8 Channel Control
Versatile 8 channel relay module allows simultaneous control of various devices, enhancing flexibility for smart home automation and making it ideal for diverse applications.
Bluetooth Connectivity
Built-in BLE technology ensures smooth and reliable wireless communication, enabling effortless integration with smart devices for seamless remote control from anywhere.
High Stability
Designed with a stable 5-30V operating range, combined with 4M flash memory, ensuring consistent performance and reliability in smart home systems under different electrical conditions.
Product Details
| Item Weight | 1 lbs (450 grams) |
Who Should Buy?
-
Smart Home Enthusiasts
Ideal for users looking to automate various appliances within their homes via Bluetooth.
-
DIY Electronics Projects
Perfect for hobbyists creating custom electronic projects requiring multiple relay controls for various devices.
-
Home Automation Developers
Useful for developers designing applications focused on smart home integration and remote control functionalities.
-
Non-Technical Users
Not suitable for individuals lacking technical skills, as installation and configuration require some expertise.
-
High Voltage Applications
Incompatible with systems needing higher voltage ratings beyond the supported 30V, limiting its usage.
-
Basic On/Off Needs
Overly complex for simple applications requiring only basic on/off functionality without smart connectivity.
Product Description
Relay Module Control BLE Dev Board, 8 Channel 5 to 30V, Stable with 4M Flash, Suitable for Smart Home Control
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
What is the ESP32 Relay Module used for?
Answer: The ESP32 Relay Module is primarily used to control electrical devices wirelessly, making it perfect for smart home applications. This module offers 8 channels of relay control, enabling you to manage various devices like lights, fans, and home appliances remotely via WiFi or Bluetooth. For example, you could set up scheduled activation of outdoor lights or control your coffee maker from your smartphone. Its versatility makes it an essential part of any home automation setup. -
Question:
How does the WiFi control feature work?
Answer: The ESP32 Relay Module utilizes WiFi connectivity to receive commands from your smartphone or computer through a dedicated app or web interface. Once configured, it communicates with your home network, allowing you to send ON/OFF signals to connected devices from anywhere with internet access. This functionality is particularly useful when you're away from home, enabling you to monitor and manage your environment seamlessly. -
Question:
Can I integrate the ESP32 Relay Module with other smart home devices?
Answer: Absolutely! The ESP32 Relay Module is highly compatible with various smart home platforms, including Alexa, Google Home, and other IoT devices. By integrating it with a smart hub, you can create advanced home automation sequences. For instance, you can trigger the relays to turn on lights when your security camera detects motion, enhancing your home’s security and convenience. -
Question:
What types of devices can I control with the relay module?
Answer: With the ESP32 Relay Module, you can control a wide range of devices within the voltage range of 5 to 30V. This includes household appliances like lamps, TV, heating units, and even garden irrigation systems. Whether you want to schedule lights to turn on at dusk or remotely manage your heating system, this module provides flexibility that suits various scenarios in home automation. -
Question:
Is it safe to use the ESP32 Relay Module for high voltage devices?
Answer: The ESP32 Relay Module is designed for low to medium voltage applications, operating within a range of 5 to 30V. If you need to control high voltage devices (like standard AC mains), ensure you use appropriate relay transformers or isolation methods to maintain safety. This ensures that you can use the module effectively while protecting yourself and your home from electrical hazards. -
Question:
How stable is the WiFi connection of the ESP32 Relay Module?
Answer: The ESP32 Relay Module is known for its stable WiFi performance, thanks to its robust architecture and powerful 4M Flash memory. This stability allows for reliable communication without frequent disconnections, which is crucial for real-time remote control applications. Users report that the module maintains a solid connection even in environments with several connected devices, making it ideal for a bustling smart home. -
Question:
Can the ESP32 Relay Module be used with mobile apps?
Answer: Yes, the ESP32 Relay Module is compatible with various mobile applications that facilitate the control of smart devices. You can easily find apps tailored for ESP32 control, allowing you to manage your relays directly from your smartphone. This mobile accessibility enhances user experience, providing a user-friendly interface to set schedules and monitor device status in real-time. -
Question:
What programming language is required to set up the module?
Answer: To program the ESP32 Relay Module, you can use the Arduino IDE with C/C++ language. Extensive libraries and community support make this setup easier for beginners and seasoned programmers alike. Online resources and sample codes are available, guiding you through projects and functionalities from basic settings to complex automation tasks, helping you maximize the potential of the ESP32. -
Question:
Where can I buy the ESP32 Relay Module in Namibia?
Answer: You can purchase the ESP32 Relay Module on Ubuy. Ubuy offers a comprehensive range of electronic components, including this reliable relay module, making it a convenient option for online shoppers in Namibia. By choosing Ubuy, you can benefit from a straightforward purchasing process and a wide selection of related products that complement your smart home setup.
Odorkle Editorial Review
No editorial reviews found
Customer Reviews & Ratings
1 customers ratings
-
5 Star
100%
-
4 Star
0%
-
3 Star
0%
-
2 Star
0%
-
1 Star
0%
Review this product
Share your thoughts with other customers
Platform Trust & Buyer Confidence
MT
Mohd
Verified buyer
“The product received very good packaging & safe…Thank You”
16 June 2026 · via Trustpilot
SJ
Shawati
Verified buyer
“Accurate delivery timing given”
16 June 2026 · via Trustpilot
YB
Youcef
Verified buyer
“Not madly expensive like I thought, and much quicker than promised.”
15 June 2026 · via Trustpilot
LM
Leila
Verified buyer
“Never dealt with Ubuy before, but everything worked out great. Seamless cross border purchasing and shipping. Thanks!”
6/7/2026 · via Trustpilot
KA
Kwame
Verified buyer
“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.”
12 June 2026 · via Trustpilot
Secure Checkout
Global Delivery
Easy Returns
Genuine Products
Product Price History
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.
NAD 540
Order now and get it around Wednesday, July 15
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
QTY:
Secured transaction
Ubuy works hard to protect your security and privacy. Our advanced payment security system ensures confidentiality by encrypting your information during transmission using AES (Advanced Encryption Standards) and SSL (Secure Socket Layer) protocols. Your payment details are 100% secure as we do not share your payment details with third party sellers.
Our Top Logistics Partners
Fastest cross-border delivery
Features & Benefits
- Stable module with ESP32-WROOM-32E for reliable performance.
- 4M Byte Flash storage for programming and development.
- Conveniently exported I/O ports for easy secondary development.
- Programmable buttons and LED for enhanced user interaction.
- Supports AC 250V and DC 30V loads for smart home control.
- Versatile 8 channel relay board for various applications.