- Home Page /
- Industrial Supplies /
- Industrial Electrical /
- Controls & Indicators /
- Relays /
- Voltage Monitoring Relays /
- Relay Module, 4 Channels Flip-Flop Low Pulse ...
0 ratings
Item #:
90688469
Relay Module, 4 Channels Flip-Flop Low Pulse Trigger Self-Locking Relay Module 6-24VDC
Item #:
90688469
USD 26
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 Friday, August 07
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
Transform your projects with our 4 Channels Flip-Flop Low Pulse Trigger Relay Module for ultimate control!
Fast
Shipping
Free
Return*
Secure Packaging
100% Original Products
PCI DSS Compliance
ISO 27001 Certified
Note: Step 1 Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.
What Stands Out
Versatile Control
This 4-channel relay module allows control of high-power devices using low voltage signals, making it ideal for automation projects and home security systems.
Self-Locking Mechanism
The self-locking function ensures stability in operation, reducing the risk of device failure and enhancing reliability in applications that require maintained states.
Wide Voltage Range
Compatible with a wide input voltage range of 6-24VDC, this relay module accommodates various power supplies, making it flexible for different project requirements.
Product Details
| Item Weight | 0.75 lbs (340 grams) |
Who Should Buy?
-
Home Automation
Ideal for DIY enthusiasts looking to integrate smart controls into their home systems using low voltage applications.
-
Arduino Projects
Perfect for hobbyists and developers who need to control multiple devices with low power triggers via Arduino.
-
Industrial Applications
Useful for controlling machinery or devices where low pulse triggering and self-locking operations are required.
-
High Voltage Uses
Not suited for applications requiring high voltage control, as it operates within a limited voltage range.
Product Description
Relay Module, 4 Channels Flip-Flop Low Pulse Trigger Self-Locking Relay Module 6-24VDC
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
What is a Relay Module and how does it work?
Answer: A Relay Module is an electronic component that allows you to control a high voltage device using a low voltage signal. It works by using an electromagnetic switch to either open or close a circuit, enabling or disabling electrical devices. This is particularly useful in automation systems where a microcontroller can trigger multiple devices without needing to handle high voltages directly. -
Question:
What is the purpose of a 4 Channel Relay Module?
Answer: A 4 Channel Relay Module allows you to control up to four different devices independently from a single microcontroller or automation system. It can be used for smart home applications, where you might want to control multiple lights or appliances from a central unit, providing versatility and efficient control in various projects. -
Question:
What does low pulse trigger mean in this Relay Module?
Answer: A low pulse trigger means that the relay is activated or deactivated by a short, low voltage pulse, as opposed to a sustained high voltage signal. This feature is ideal for applications where you need quick, momentary control over devices such as motors or lights, ensuring precise activation without continuous power requirements. -
Question:
What voltage range does this Relay Module operate within?
Answer: This Relay Module operates within a voltage range of 6 to 24VDC, making it adaptable for a variety of devices. This flexibility allows usage in different types of projects, whether it's for automotive applications, home automation systems, or other low-voltage projects, providing compatibility with a broad range of power sources. -
Question:
Can I use this Relay Module for home automation?
Answer: Yes, this Relay Module is perfect for home automation projects. You can easily integrate it with a microcontroller, such as an Arduino, to control lights, fans, or other appliances from your smartphone or a remote system, thus enhancing the comfort and convenience of your living space. -
Question:
What are the practical applications of this 4 Channel Relay Module?
Answer: The 4 Channel Relay Module can be used in numerous applications: turning on/off home appliances, controlling garden irrigation systems, or even managing industrial automation processes. Its self-locking feature makes it particularly useful for tasks requiring devices to stay on without continuous control signals. -
Question:
Is this Relay Module compatible with Arduino?
Answer: Yes, the Relay Module is fully compatible with Arduino and other microcontroller platforms. You can easily connect it to your Arduino project using digital I/O pins to trigger devices, allowing for expansive creative possibilities in your electronic designs, whether you're building a simple project or a complex automation system. -
Question:
What does self-locking mean for this Relay Module?
Answer: Self-locking refers to the relay's ability to maintain its own state even after the triggering signal is removed. This feature is particularly useful in applications where you want a device to remain powered on or off until purposely changed, providing a reliable solution in various automation systems, from lighting to motor controls. -
Question:
How do I wire the Relay Module to my circuit?
Answer: Wiring the Relay Module involves connecting its input pins to your control system (like an Arduino) and the output terminals to the devices you wish to control. Each relay will have an IN pin for control input, along with VCC and GND pins for power supply. Following the schematic in your project's documentation ensures proper connections and functionality. -
Question:
Where can I buy Relay Module, 4 Channels Flip-Flop Low Pulse Trigger Self-Locking Relay Module 6-24VDC?
Answer: You can purchase the Relay Module, 4 Channels Flip-Flop Low Pulse Trigger Self-Locking Relay Module 6-24VDC from Ubuy. Ubuy offers a wide selection of electronic components, ensuring you can find quality products to support your projects securely and reliably.
KEYREN Voltage Monitoring Relays 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
MA
Mohammad
Verified buyer
“Excellent quality and original too,when ubuy send original things I will appreciate that ,I very satisfied thank you”
23 July 2026 · via Trustpilot
CK
Chitra
Verified buyer
“The order and delivery progress was communicated very well. Package arrived within the estimated time. Products arrived as expected in good condition.”
22-Jul-26 · via Trustpilot
K
kund
Verified buyer
“Good supply of products. Safe payment methods, and shipment worldwide! Genuine products.”
23-Jul-26 · via Trustpilot
OO
Onesi
Verified buyer
“Was my first time buying a product from Ubuy, but I found it so helpful. This is reliable. Gonna place a new order!”
22 July 2026 · via Trustpilot
SJ
SAO JOHN
Verified buyer
“Ubuy is a great online platform to buy stuff. Reliable, fast delivery time and great value for money. I've been using Ubuy online shopping platform for three years now and will continue to do so.”
23 July 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.
USD 26
Order now and get it around Friday, August 07
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
PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.
Our Top Logistics Partners
Fastest cross-border delivery
Features & Benefits
- High-quality, brand new relay module with 4 channels.
- Low pulse trigger design ensures reliable performance.
- Self-locking functionality for versatile applications.
- Ideal for automotive, smart home, and emergency lighting uses.
- Compact size fits easily in any setup.
- Compatible with microcontrollers and development boards.
Ubuy Assurance
Experience worry-free shopping with 100% original products, PCI DSS-compliant payment security, ISO 27001-certified data protection, the fastest cross-border delivery, free returns *, and secure packaging on every order.