AC 220V Modbus RTU 4 Channel Relay Module Switch RS485/Ttl Uart Interface Four-Way Input Output DC3.3-24V Optocoupler Signal pictures & photos

AC 220V Modbus RTU 4 Channel Relay Module Switch RS485/Ttl Uart Interface Four-Way Input Output DC3.3-24V Optocoupler Signal

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Price

Min. Order Reference FOB Price

20 pieces US$7.00 - 7.90 / pieces

Sepcifications

Usage Computer, Workstation, Server, Mobile phone, Laptop
Type Wireless
Support Network GSM
Information content Data
Certification CE, RoHS
Condition New
Transport Package Standard Packing
Specification /
Trademark /
Origin Guangdong, China
Selling Units Single Item
Product Name RTU 4 Channel Relay Module
Single Gross Weight 0.100 Kg
Single Package Size 22X15X12.Cm
MOQ 10PCS

Product Description

Product Description Overview: The 220V four-channel Modbus relay module is equipped with a mature and stable 8-bit MCU and RS485 level communication chip. Using standard MODBUS RTU format RS485 communication protocol, it can realize 4-channel input signal detection and 4-channel relay output, ...

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Shenzhen Tianhehuijin Tech Ltd

Gold Member Since 2025

Audited Supplier

Rating & Reviews: 4.7/5.0

(3 Reviews)

Business Type Trading Company
Main Products Temperature Humidity Meter, Electronic Module, Digital Voltmeter
Number of Employees 2
Year of Establishment 2016-10-26
Management System Certification ISO 9001, ISO 9000, ISO 14001
Average Lead Time Peak Season Lead Time: within 15 workdays
Off Season Lead Time: within 15 workdays

4 Channel Relay Module Modbus Comparison

	AC 220V Modbus RTU 4 Channel Relay Module Switch RS485/Ttl Uart Interface Four-Way Input Output DC3.3-24V Optocoupler Signal Contact Now	30W 850-960MHz GaN Anti Drone Amplifier Module Fpv Interference for Unmanned Aircraft Defense Image Transmission Module Contact Now	1.25g SFP Module Sm 1550nm, 60km, Dual Fiber LC, Ddm Contact Now	10g SFP+ Module, Dual Fiber, Sm 1310nm LC 20km Ddm SFP Fiber Transceiver Contact Now	10g SFP+ 10g, Single Fiber, Sm 1270/1330nm LC 10km Ddm SFP Fiber Transceiver Contact Now

Transaction Info
	AC 220V Modbus RTU 4 Channel Relay Module Switch RS485/Ttl Uart Interface Four-Way Input Output DC3.3-24V Optocoupler Signal Contact Now	30W 850-960MHz GaN Anti Drone Amplifier Module Fpv Interference for Unmanned Aircraft Defense Image Transmission Module Contact Now	1.25g SFP Module Sm 1550nm, 60km, Dual Fiber LC, Ddm Contact Now	10g SFP+ Module, Dual Fiber, Sm 1310nm LC 20km Ddm SFP Fiber Transceiver Contact Now	10g SFP+ 10g, Single Fiber, Sm 1270/1330nm LC 10km Ddm SFP Fiber Transceiver Contact Now
Price	US$7.00 - 7.90 / pieces	US$95.00 - 105.00 / Piece	US$10.00 / Piece	US$10.00 / Piece	US$35.00 / Piece
Min Order	20 pieces	1 Piece	50 Pieces	50 Pieces	50 Pieces
Payment Terms	LC, T/T, D/P, PayPal, Western Union, Small-amount payment	LC, T/T, D/P, PayPal, Small-amount payment, Western Union	LC, T/T, D/P, PayPal, Western Union, Small-amount payment	LC, T/T, D/P, PayPal, Western Union, Small-amount payment	LC, T/T, D/P, PayPal, Western Union, Small-amount payment
Quality Control
Product Certification	CE, RoHS	CE	CE, RoHS	CE, RoHS	CE, RoHS
Management System Certification	-	-	Others	Others	Others
Trade Capacity
Export Markets	North America, Europe	Domestic	Domestic	Domestic	Domestic
Annual Export Revenue	-	-	-	-	-
Business Model	Own Brand, ODM	Own Brand, ODM, OEM	-	-	-
Average Lead Time	Peak Season Lead Time: within 15 workdays Off Season Lead Time: within 15 workdays	Peak Season Lead Time: within 15 workdays Off Season Lead Time: within 15 workdays	Peak Season Lead Time: within 15 workdays Off Season Lead Time: within 15 workdays	Peak Season Lead Time: within 15 workdays Off Season Lead Time: within 15 workdays	Peak Season Lead Time: within 15 workdays Off Season Lead Time: within 15 workdays
Product Attributes
Specification	Usage: Computer, Workstation, Server, Mobile phone, Laptop; Type: Wireless; Support Network: GSM; Information content: Data; Condition: New; Selling Units: Single Item; Product Name: RTU 4 Channel Relay Module; Single Gross Weight: 0.100 Kg; Single Package Size: 22X15X12.Cm; MOQ: 10PCS;	Usage: Drones Block Image Transmission Signals; Type: Wireless; Support Network: 850-960MHz; Information content: Data; Condition: New; Weight: 200g; Power: 30W;	Type: Wireless; Support Network: Ethernet; Information content: Data; Condition: New; Model Number: SFP Fiber Transceiver Mode; Standard: IEEE802.3X; Distance: 60km; Wavelength: 1550nm; Datarate: 1.25g; Transmission Distance: 0-80km;	Type: Wireless; Support Network: Ethernet; Information content: Data; Condition: New; Model Number: SFP Fiber Transceiver Mode; Standard: IEEE802.3X; Distance: 20km; Wavelength: 1310nm; Datarate: 10g; Transmission Distance: 0-80km;	Type: Wireless; Support Network: Ethernet; Information content: Data; Condition: New; Model Number: SFP Fiber Transceiver Mode; Standard: IEEE802.3X; Distance: 10km; Wavelength: 1270/1330nm; Datarate: 10g; Transmission Distance: 0-80km;
Supplier Name	Shenzhen Tianhehuijin Tech Ltd	Shenzhen Feikaida Electronic Technology Co., Ltd.	TOB Technologies Co., Limited	TOB Technologies Co., Limited	TOB Technologies Co., Limited
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