Item #:
111345953
7-24V Modbus Rtu 1/2/4 Channel Relay Module Switch input output RS485/TTL UART
Item #:
111345953
OMR 8
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 Thursday, August 20
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 a mature and stable 8-bit MCU, experience seamless automation with our versatile Modbus RTU relay modules.
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
Wide Voltage Range
Operates on 7-24V, accommodating various power supply needs, making it ideal for diverse industrial applications while ensuring flexibility in installations.
Modbus RTU Support
Integrates seamlessly with Modbus RTU communication, enabling efficient networking with multiple devices, enhancing system compatibility and control across automation setups.
Multi-Channel Control
Offers up to 4-channel relays, allowing users to control multiple outputs independently, thus maximizing utility in complex applications while minimizing overall system costs.
Product Details
| Brand | Unbranded |
| Work voltage | DC7-24V |
| Type | Relay module |
| Marke | Markenlos |
| Marque | - Sans marque/Gu00e9nu00e9rique - |
| EAN | Does not apply |
| Marca | - Sin marca/Genu00e9rico - |
| Numu00e9ro de piu00e8ce fabricant | Non applicable |
| UPC | Does not apply |
| MPN | Does Not Apply |
| Country of Origin | China |
| Item Weight | 0.5 lbs (230 grams) |
Who Should Buy?
-
Home Automation
Ideal for users wanting to automate lighting and appliances using Modbus control in smart home setups.
-
Industrial Control
Perfect for engineers needing reliable relay control for industrial automation and machinery via RS485 communication.
-
Remote Monitoring
Great for projects that require remote monitoring and switching capabilities using RS485/TLL inputs and outputs.
-
Casual Hobbyists
Not a beginner-friendly option for those who are not familiar with Modbus communication protocols.
Product Description
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
What voltage does the relay module support?
Answer: The relay module supports a supply voltage of DC 7-24V. -
Question:
How many channels are available in this relay module?
Answer: The relay module is available in 1, 2, and 4-channel configurations. -
Question:
Can I use this module for both input signal detection and relay output?
Answer: Yes, the module allows for input signal detection as well as relay output in its respective configurations.
Editorial Review
No editorial reviews found
Customer Reviews & Ratings
1 customers ratings
-
5 Star
0%
-
4 Star
100%
-
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.
OMR 8
Order now and get it around Thursday, August 20
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
- Stable 8-bit MCU ensures reliable performance.
- Supports standard Modbus RTU communication protocol.
- Available in single, dual, and four-channel configurations.
- Versatile input signal range of DC 3.3-30V.
- Relay can handle 10A AC/30V DC with long durability.
- Input anti-reverse connection protection enhances safety.
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.