DC 7-24V Modbus-RTU 4 Channel Relay Module RS485 TTL Controller Switch Signal Input Output Anti-reverse Connection for Arduino

4.43 $

This product is no longer for sale, see similar items

Link copied to clipboard, share it

Or send it to social networks

Price dropped by 0.13 $

Lower than average, a bit

-3%

Reliable seller: 89%

Above average, safe to buy, ZQC Module Store

More than 9 years of seller experience
High general feedback score (282066)
Customers are satisfied by communication
Items match description
High shipping speed
2.3% of customers were dissatisfied over the last 3 months

Prices at other sellers from 5.46 $

5.46 $

2-way Relay Module Output 2 Channel Switch Input TTL/RS485 Interface Communication Modbus-Rtu

ratings

orders

Reliability – 100%

Seller Shop1184182 Store

18.26 $

DC 12V Relay Module 16 Channel MODBUS RTU RS485 Relay Board PLC Controller Serial Port Switch Shield for Arduino

ratings

orders

Reliability – 89%

Seller ZQC Module Store

20 similar items found

4.19 $

Micro usb relay module 5v 4 channel relay module relay control panel with indicator 4 way relay output usb interface

Seller reliability 72%

DC 5V 4 Channel Relay Module Relay Control Panel with Indicator 4 Way Relay Output Micro USB Interface

-7%

4.10 $

Dc 5v 4 channel relay module relay control panel with indicator 4 way relay output micro usb interface

Seller reliability 72%

MODBUS RTU protocol 4 in 4 out control relay module RS485 switch input and output PLC module

-7%

15.79 $

Modbus rtu protocol 4 in 4 out control relay module rs485 switch input and output plc module

Seller reliability 100%

27.80 $

Dc 7 -38v 16 channel 16 way serial relay module usb type b interface for arduino

Seller reliability 89%

Switch input and output input output 8 way relay output module MODBUS-RTU RS485 communication

-0.6%

37.57 $

Switch input and output input output 8 way relay output module modbus-rtu rs485 communication

Seller reliability 89%

0.43 $

Dc 9v 1 channel relay module with optocoupler shield board high and low level trigger power supply module for arduino

Seller reliability 89%

5V 12V Light Photoswitch Sensor Switch LDR Photoresistor Relay Module Light Detection Photosensitive Sensor Board For Arduino

-0.9%

1.06 $

5v 12v light photoswitch sensor switch ldr photoresistor relay module light detection photosensitive sensor board for arduino

Seller reliability 100%

DC 5V 1 Channel Relay Shield Power Supply Relay Module for Arduino Intelligent Home Improvement Relay Board with Optocoupler

-6%

0.45 $

Dc 5v 1 channel relay shield power supply relay module for arduino intelligent home improvement relay board with optocoupler

Seller reliability 89%

12DI/4DO12 switch input 4 relay output acquisition module RS485 Modbus communication

-2%

36.88 – 38.68 $

12di/4do12 switch input 4 relay output acquisition module rs485 modbus communication

Seller reliability 100%

8-way analog input 6-way switch input 4-way relay output acquisition module RS485 MODBUS

-3%

48.35 – 50.16 $

8-way analog input 6-way switch input 4-way relay output acquisition module rs485 modbus

Seller reliability 66%

0.53 $

Dc 5v 1 channel wemos d1 mini relay shield for arduino esp8266 development board power supply module wemos d1 mini relay module

Seller reliability 89%

4.87 $

Dc 5v 12v 1 channel relay shield inching/self-locking wifi switch relay module for smart home improvement intelligent furniture

Seller reliability 89%

4.42 $

10pcs/lot dc 5v one channel wemos d1 mini relay shield for arduino esp8266 development board power supply relay control module

Seller reliability 89%

DC 12V 24V 32-Channels DIN35 C45 Rail Box RS485 Modbus RTU ULN2803A Darlington Transistor Controller PLC IO expansion Board

-4%

14.71 – 17.47 $

Dc 12v 24v 32-channels din35 c45 rail box rs485 modbus rtu uln2803a darlington transistor controller plc io expansion board

5.0

Seller reliability 66%

Countdown Time Delay Relay Module DC 12V 4 digit LED Digital Timer Control Switch PLC Timing Anti Reverse Voltage Regulator

-4%

3.92 $

Countdown time delay relay module dc 12v 4 digit led digital timer control switch plc timing anti reverse voltage regulator

5.0

Seller reliability 89%

11.63 – 12.71 $

For modbus rtu dc 12v 10a 8 channel ch din rail rs485 relay module board with din rail box for plc ptz camera motor led um72

5.0

Seller reliability 100%

10.10 $

Dc 12v 4 channel time delay rs485 relay module modbus & at control remote switch

Seller reliability 100%

4 channel relay module 4-channel relay control board with optocoupler. Relay Output 4 way relay module for ard uino

-1%

7.59 $

4 channel relay module 4-channel relay control board with optocoupler. relay output 4 way relay module for ard uino

Seller reliability 89%

Smart Electronics 1/2/4 Channel 5V DC Relay Module Solid State Low Level G3MB-202P Relay SSR AVR DSP for arduino Diy Kit

-7%

2.12 – 7.65 $

Smart electronics 1/2/4 channel 5v dc relay module solid state low level g3mb-202p relay ssr avr dsp for arduino diy kit

Seller reliability 100%

1.04 $

Dc 5v 9v 12v 24v 1 channel relay module with optocoupler shield board high low level trigger power supply module switch

Seller reliability 100%

DC 7-24V Modbus-RTU 4 Channel Relay Module RS485 TTL Controller Switch Signal Input Output Anti-reverse Connection for Arduino 2026 - buy cheap

DC 7-24V Modbus-RTU 4 Channel Relay Module RS485 TTL Controller Switch Signal Input Output Anti-reverse Connection for Arduino - compare prices

DC 7-24V Modbus-RTU 4 Channel Relay Module RS485 TTL Controller Switch Signal Input Output Anti-reverse Connection for Arduino - specifications

DC 7-24V Modbus-RTU 4 Channel Relay Module RS485 TTL Controller Switch Signal Input Output Anti-reverse Connection for Arduino - photo 2026

rating

order

No photos from buyers yet

Product specifications

Brand Name: diymore
Origin: CN(Origin)
Theory: Voltage Relay
is_customized: Yes
Contact Load: High Power
Voltage: 24V
Protect Feature: Sealed
Power Source: DC
Usage: General Purpose

Show all