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45% off
A10R WiFi Serial Server WiFi+BLE Dual-Mode Serial Server Modbus Support TCP/UDP/HTTP/MQTT BLE5.2 RS485 Interface A10R WiFi Serial Server WiFi+BLE Dual-Mode Serial Server Modbus Support TCP/UDP/HTTP/MQTT BLE5.2 RS485 Interface

A10R WiFi Serial Server WiFi+BLE Dual-Mode Serial Server Modbus Support TCP/UDP/HTTP/MQTT BLE5.2 RS485 Interface

$14.43$26.24

61% off
A14G XY-MD02 Temperature Humidity Transmitter Detection Sensor Module Modbus SHT40 Temperature Sensor RS485 Signal Analog A14G XY-MD02 Temperature Humidity Transmitter Detection Sensor Module Modbus SHT40 Temperature Sensor RS485 Signal Analog

A14G XY-MD02 Temperature Humidity Transmitter Detection Sensor Module Modbus SHT40 Temperature Sensor RS485 Signal Analog

$7.87$20.19

59% off
A49T 485 Serial Port Server to Network Port Module Transparent Transmission RS485 Modbus Gateway Rail E300 US PLUG A49T 485 Serial Port Server to Network Port Module Transparent Transmission RS485 Modbus Gateway Rail E300 US PLUG

A49T 485 Serial Port Server to Network Port Module Transparent Transmission RS485 Modbus Gateway Rail E300 US PLUG

$112.48$274.35

34% off
R6FF Industrial SHT20 Temperature and Humidity Transmitter with RS485 Modbus for Environmental Monitoring R6FF Industrial SHT20 Temperature and Humidity Transmitter with RS485 Modbus for Environmental Monitoring

R6FF Industrial SHT20 Temperature and Humidity Transmitter with RS485 Modbus for Environmental Monitoring

$22.80$34.55

51% off
2026 NEW Industrial RS485 to WIFI/Ethernet Module Modbus MQTT Gateway DC5-36V Rail-Mount Serial Server 2026 NEW Industrial RS485 to WIFI/Ethernet Module Modbus MQTT Gateway DC5-36V Rail-Mount Serial Server

2026 NEW Industrial RS485 to WIFI/Ethernet Module Modbus MQTT Gateway DC5-36V Rail-Mount Serial Server

$291.91$595.73

50% off
L77A Industrial Isolated 4CH RS485 to POE ETH Ethernet Converter Support Modbus/MQTT/JSON Industrial DIN-Rail Design L77A Industrial Isolated 4CH RS485 to POE ETH Ethernet Converter Support Modbus/MQTT/JSON Industrial DIN-Rail Design

L77A Industrial Isolated 4CH RS485 to POE ETH Ethernet Converter Support Modbus/MQTT/JSON Industrial DIN-Rail Design

$401.37$802.74

55% off
77JD PT100 Temperature Sensors Transmitter RS485 Modbus Module High Accuracy Measurement 8-25V Input Electronic 77JD PT100 Temperature Sensors Transmitter RS485 Modbus Module High Accuracy Measurement 8-25V Input Electronic

77JD PT100 Temperature Sensors Transmitter RS485 Modbus Module High Accuracy Measurement 8-25V Input Electronic

$19.56$43.47

44% off
A46U 16CH Relay Module Modbus POE ETH Relay Support Modbus RTU// Protocol for Industrial Automation A46U 16CH Relay Module Modbus POE ETH Relay Support Modbus RTU// Protocol for Industrial Automation

A46U 16CH Relay Module Modbus POE ETH Relay Support Modbus RTU// Protocol for Industrial Automation

$84.30$150.54

41% off
Portable SCD30 Air Quality Sensors Module for CO2 and /T Measurements Modbus PWM Portable SCD30 Air Quality Sensors Module for CO2 and /T Measurements Modbus PWM

Portable SCD30 Air Quality Sensors Module for CO2 and /T Measurements Modbus PWM

$15.57$26.39

49% off
RS485 8-Channel 12V Relay Module - Modbus RTU Protocol Serial Remote Control Switch / PLC Control Board RS485 8-Channel 12V Relay Module - Modbus RTU Protocol Serial Remote Control Switch / PLC Control Board

RS485 8-Channel 12V Relay Module - Modbus RTU Protocol Serial Remote Control Switch / PLC Control Board

$127.76$250.51

65% off
DIGITALBUY RS485 Serial Port LED Display Meter 4-Digit 0.56 Inch MODBUS-RTU Display Meter is Suitable for Automation Equ DIGITALBUY RS485 Serial Port LED Display Meter 4-Digit 0.56 Inch MODBUS-RTU Display Meter is Suitable for Automation Equ

DIGITALBUY RS485 Serial Port LED Display Meter 4-Digit 0.56 Inch MODBUS-RTU Display Meter is Suitable for Automation Equ

$12.50$35.72

51% off
DT89 HOT PLC Controller with Modbus RTU 4DI,4AI(2x0/4-20mA,2xPT-100/1000),2DO,2AO(A-5190)X DT89 HOT PLC Controller with Modbus RTU 4DI,4AI(2x0/4-20mA,2xPT-100/1000),2DO,2AO(A-5190)X

DT89 HOT PLC Controller with Modbus RTU 4DI,4AI(2x0/4-20mA,2xPT-100/1000),2DO,2AO(A-5190)X

$911.38$1859.95

53% off
-[T367C Digital]--163T 50A Bi-Directional Single-Phase POWER Metering Module with on-Board CT TTL Modbus -[T367C Digital]--163T 50A Bi-Directional Single-Phase POWER Metering Module with on-Board CT TTL Modbus

-[T367C Digital]--163T 50A Bi-Directional Single-Phase POWER Metering Module with on-Board CT TTL Modbus

$68.80$146.39

5% off
PowerBus Fire Second Bus PB620 Main Control Board PB331 Sub-board Slave Module ModBus PowerBus Fire Second Bus PB620 Main Control Board PB331 Sub-board Slave Module ModBus

PowerBus Fire Second Bus PB620 Main Control Board PB331 Sub-board Slave Module ModBus

$196.80$207.16

50% off
AT42 8 Way Temperature Acquisition Module Modbus RS485 PT100 RTD Gateway Watchdog Industrial AT42 8 Way Temperature Acquisition Module Modbus RS485 PT100 RTD Gateway Watchdog Industrial

AT42 8 Way Temperature Acquisition Module Modbus RS485 PT100 RTD Gateway Watchdog Industrial

$31.10$62.21

68% off
■★New Arrival Fashion Serial Port RS485 to Ethernet Device IOT Server Module -EE11A Support Modbus Protocol ■★New Arrival Fashion Serial Port RS485 to Ethernet Device IOT Server Module -EE11A Support Modbus Protocol

■★New Arrival Fashion Serial Port RS485 to Ethernet Device IOT Server Module -EE11A Support Modbus Protocol

$102.43$320.10

54% off
NewABNR Multi-Channel Analog and Digital Acquisition Control COJXU ME31-AAAX4220 4DI+2AI+2DO RJ45 RS485 Modbus IP to RTU A NewABNR Multi-Channel Analog and Digital Acquisition Control COJXU ME31-AAAX4220 4DI+2AI+2DO RJ45 RS485 Modbus IP to RTU A

NewABNR Multi-Channel Analog and Digital Acquisition Control COJXU ME31-AAAX4220 4DI+2AI+2DO RJ45 RS485 Modbus IP to RTU A

$50.89$110.63

41% off
AT42 RS485 Modbus Relay PRO RS485 Interface Relay Modbus RTU Protocol Control Optocoupler Isolation AT42 RS485 Modbus Relay PRO RS485 Interface Relay Modbus RTU Protocol Control Optocoupler Isolation

AT42 RS485 Modbus Relay PRO RS485 Interface Relay Modbus RTU Protocol Control Optocoupler Isolation

$12.54$21.25

52% off
A49T WiFi Serial Server WiFi+BLE Dual-Mode Serial Server Modbus Support UDP/HTTP/MQTT BLE5.2 RS485 Interface A49T WiFi Serial Server WiFi+BLE Dual-Mode Serial Server Modbus Support UDP/HTTP/MQTT BLE5.2 RS485 Interface

A49T WiFi Serial Server WiFi+BLE Dual-Mode Serial Server Modbus Support UDP/HTTP/MQTT BLE5.2 RS485 Interface

$94.09$196.03

5% off
2026 Hot Selling Supmea Cooling Tower EC Conductivity Meter for RS485 Modbus TDS Sensor Industrial Water Quality Monitoring pH 2026 Hot Selling Supmea Cooling Tower EC Conductivity Meter for RS485 Modbus TDS Sensor Industrial Water Quality Monitoring pH

2026 Hot Selling Supmea Cooling Tower EC Conductivity Meter for RS485 Modbus TDS Sensor Industrial Water Quality Monitoring pH

$1052.15$1107.53

5% off
Modbus Slave Display Terminal Remote Free Protocol Text Display Lcd Rtu Voltage Current Modbus Slave Display Terminal Remote Free Protocol Text Display Lcd Rtu Voltage Current

Modbus Slave Display Terminal Remote Free Protocol Text Display Lcd Rtu Voltage Current

$329.63$346.98

45% off
Dynamic RS232 Serial Port Server to Network Port Module Transparent Transmission RS232 Modbus Gateway Rail E300 Dynamic RS232 Serial Port Server to Network Port Module Transparent Transmission RS232 Modbus Gateway Rail E300

Dynamic RS232 Serial Port Server to Network Port Module Transparent Transmission RS232 Modbus Gateway Rail E300

$22.06$40.11

36% off
[N82R] 7 Channel RS485 Temperature Sensor Measurement MODBUS RTU Paperless Recorder PLC NT18B07 [N82R] 7 Channel RS485 Temperature Sensor Measurement MODBUS RTU Paperless Recorder PLC NT18B07

[N82R] 7 Channel RS485 Temperature Sensor Measurement MODBUS RTU Paperless Recorder PLC NT18B07

$53.66$83.84

47% off
DT23 4-Channel Modbus RTU RS485 Digital I/O Module, DC7-24V, RS485 IO Module, 4CH Modbus Remote IO Controller DT23 4-Channel Modbus RTU RS485 Digital I/O Module, DC7-24V, RS485 IO Module, 4CH Modbus Remote IO Controller

DT23 4-Channel Modbus RTU RS485 Digital I/O Module, DC7-24V, RS485 IO Module, 4CH Modbus Remote IO Controller

$54.99$103.75

34% off
A3PC PT100 Temperature Sensors RS485 Modbus Transmitter Measurement for Industrial Automotive Home Electronic A3PC PT100 Temperature Sensors RS485 Modbus Transmitter Measurement for Industrial Automotive Home Electronic

A3PC PT100 Temperature Sensors RS485 Modbus Transmitter Measurement for Industrial Automotive Home Electronic

$16.01$24.26

56% off
RS485 Transceiver Wireless Repeater RT18A01 485 Master-Slave Control 433M FSK Uhf Module for PTZ Camera PLC Modbus RTU RS485 Transceiver Wireless Repeater RT18A01 485 Master-Slave Control 433M FSK Uhf Module for PTZ Camera PLC Modbus RTU

RS485 Transceiver Wireless Repeater RT18A01 485 Master-Slave Control 433M FSK Uhf Module for PTZ Camera PLC Modbus RTU

$84.00$190.92

66% off
M85K 22CH 0-20MA/4-20MA to RS485 Current Analog Input Collector Module MODBUS RTU for PT100 K Thermocouple Pressure Sensor M85K 22CH 0-20MA/4-20MA to RS485 Current Analog Input Collector Module MODBUS RTU for PT100 K Thermocouple Pressure Sensor

M85K 22CH 0-20MA/4-20MA to RS485 Current Analog Input Collector Module MODBUS RTU for PT100 K Thermocouple Pressure Sensor

$134.97$396.97

56% off
【~ New Y24A】Industrial Grade 8CH Relay Module RS485 Interface Relay Modbus RTU Protocol Control Optocoupler Isolation 【~ New Y24A】Industrial Grade 8CH Relay Module RS485 Interface Relay Modbus RTU Protocol Control Optocoupler Isolation

【~ New Y24A】Industrial Grade 8CH Relay Module RS485 Interface Relay Modbus RTU Protocol Control Optocoupler Isolation

$243.32$552.99

55% off
SWXF MA01-AACX2220 RS485 2DI+2AI+2DO ModBus RTU I/O Network Modules with Serial Port for PLC/Touch Display 2 Switch Output SWXF MA01-AACX2220 RS485 2DI+2AI+2DO ModBus RTU I/O Network Modules with Serial Port for PLC/Touch Display 2 Switch Output

SWXF MA01-AACX2220 RS485 2DI+2AI+2DO ModBus RTU I/O Network Modules with Serial Port for PLC/Touch Display 2 Switch Output

$15.16$33.70

7% off
BMXP341000 PLC USB Modbus New Original BMXP341000 PLC USB Modbus New Original

BMXP341000 PLC USB Modbus New Original

$269.12$292.04

56% off
【~ New Y24A】FY201 Modbus 485 Waveform PWM Signal Generator 4-20mA, 2-10V DC Output Sine Triangle/ Wave Generated Basic 【~ New Y24A】FY201 Modbus 485 Waveform PWM Signal Generator 4-20mA, 2-10V DC Output Sine Triangle/ Wave Generated Basic

【~ New Y24A】FY201 Modbus 485 Waveform PWM Signal Generator 4-20mA, 2-10V DC Output Sine Triangle/ Wave Generated Basic

$203.76$463.10

5% off
Solar-powered Control with Ttl/485 Interface Supports Low-power Status Monitoring of Modbus UPS Solar-powered Control with Ttl/485 Interface Supports Low-power Status Monitoring of Modbus UPS

Solar-powered Control with Ttl/485 Interface Supports Low-power Status Monitoring of Modbus UPS

$119.70$126.00

67% off
■★New Arrival Fashion HLK-IR01 4G Industrial IoT Computing Gateway Dual LAN WiFi RS485 Modbus MQTT for Iot Remote Acquisition ■★New Arrival Fashion HLK-IR01 4G Industrial IoT Computing Gateway Dual LAN WiFi RS485 Modbus MQTT for Iot Remote Acquisition

■★New Arrival Fashion HLK-IR01 4G Industrial IoT Computing Gateway Dual LAN WiFi RS485 Modbus MQTT for Iot Remote Acquisition

$429.48$1301.46

50% off
L77A Modbus 4 Channel Relay Module 100 Mbps Wired Ethernet Port Wi-Fi Bluetooth 7-24V Power Supply L77A Modbus 4 Channel Relay Module 100 Mbps Wired Ethernet Port Wi-Fi Bluetooth 7-24V Power Supply

L77A Modbus 4 Channel Relay Module 100 Mbps Wired Ethernet Port Wi-Fi Bluetooth 7-24V Power Supply

$106.31$212.62

42% off
【TODAY-BUY】~@ Serial Port RS232 RS485 RS422 to Ethernet Server Converter HF5111 IOT Device Support Modbus US PLUS 【TODAY-BUY】~@ Serial Port RS232 RS485 RS422 to Ethernet Server Converter HF5111 IOT Device Support Modbus US PLUS

【TODAY-BUY】~@ Serial Port RS232 RS485 RS422 to Ethernet Server Converter HF5111 IOT Device Support Modbus US PLUS

$40.08$69.11

49% off
A64I MA01-AACX2220 RS485 2DI+2AI+2DO ModBus RTU I/O Network Modules with Serial Port for PLC/Touch Display 2 Switch Output A64I MA01-AACX2220 RS485 2DI+2AI+2DO ModBus RTU I/O Network Modules with Serial Port for PLC/Touch Display 2 Switch Output

A64I MA01-AACX2220 RS485 2DI+2AI+2DO ModBus RTU I/O Network Modules with Serial Port for PLC/Touch Display 2 Switch Output

$15.15$29.71

45% off
A10R WiFi Serial Server WiFi+BLE Dual-Mode Serial Server Modbus Support TCP/UDP/HTTP/MQTT BLE5.2 RS485 Interface A10R WiFi Serial Server WiFi+BLE Dual-Mode Serial Server Modbus Support TCP/UDP/HTTP/MQTT BLE5.2 RS485 Interface

A10R WiFi Serial Server WiFi+BLE Dual-Mode Serial Server Modbus Support TCP/UDP/HTTP/MQTT BLE5.2 RS485 Interface

$14.43 $26.24

Categories: Consumer Electronics, Accessories & Parts

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61% off
A14G XY-MD02 Temperature Humidity Transmitter Detection Sensor Module Modbus SHT40 Temperature Sensor RS485 Signal Analog A14G XY-MD02 Temperature Humidity Transmitter Detection Sensor Module Modbus SHT40 Temperature Sensor RS485 Signal Analog

A14G XY-MD02 Temperature Humidity Transmitter Detection Sensor Module Modbus SHT40 Temperature Sensor RS485 Signal Analog

$7.87 $20.19

Categories: Consumer Electronics, Accessories & Parts

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59% off
A49T 485 Serial Port Server to Network Port Module Transparent Transmission RS485 Modbus Gateway Rail E300 US PLUG A49T 485 Serial Port Server to Network Port Module Transparent Transmission RS485 Modbus Gateway Rail E300 US PLUG

A49T 485 Serial Port Server to Network Port Module Transparent Transmission RS485 Modbus Gateway Rail E300 US PLUG

$112.48 $274.35

Categories: Consumer Electronics, Accessories & Parts

Buy Now
34% off
R6FF Industrial SHT20 Temperature and Humidity Transmitter with RS485 Modbus for Environmental Monitoring R6FF Industrial SHT20 Temperature and Humidity Transmitter with RS485 Modbus for Environmental Monitoring

R6FF Industrial SHT20 Temperature and Humidity Transmitter with RS485 Modbus for Environmental Monitoring

$22.80 $34.55

Categories: Consumer Electronics, Accessories & Parts

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51% off
2026 NEW Industrial RS485 to WIFI/Ethernet Module Modbus MQTT Gateway DC5-36V Rail-Mount Serial Server 2026 NEW Industrial RS485 to WIFI/Ethernet Module Modbus MQTT Gateway DC5-36V Rail-Mount Serial Server

2026 NEW Industrial RS485 to WIFI/Ethernet Module Modbus MQTT Gateway DC5-36V Rail-Mount Serial Server

$291.91 $595.73

Categories: Consumer Electronics, Accessories & Parts

Buy Now
50% off
L77A Industrial Isolated 4CH RS485 to POE ETH Ethernet Converter Support Modbus/MQTT/JSON Industrial DIN-Rail Design L77A Industrial Isolated 4CH RS485 to POE ETH Ethernet Converter Support Modbus/MQTT/JSON Industrial DIN-Rail Design

L77A Industrial Isolated 4CH RS485 to POE ETH Ethernet Converter Support Modbus/MQTT/JSON Industrial DIN-Rail Design

$401.37 $802.74

Categories: Consumer Electronics, Accessories & Parts

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55% off
77JD PT100 Temperature Sensors Transmitter RS485 Modbus Module High Accuracy Measurement 8-25V Input Electronic 77JD PT100 Temperature Sensors Transmitter RS485 Modbus Module High Accuracy Measurement 8-25V Input Electronic

77JD PT100 Temperature Sensors Transmitter RS485 Modbus Module High Accuracy Measurement 8-25V Input Electronic

$19.56 $43.47

Categories: Consumer Electronics, Accessories & Parts

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44% off
A46U 16CH Relay Module Modbus POE ETH Relay Support Modbus RTU// Protocol for Industrial Automation A46U 16CH Relay Module Modbus POE ETH Relay Support Modbus RTU// Protocol for Industrial Automation

A46U 16CH Relay Module Modbus POE ETH Relay Support Modbus RTU// Protocol for Industrial Automation

$84.30 $150.54

Categories: Consumer Electronics, Accessories & Parts

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41% off
Portable SCD30 Air Quality Sensors Module for CO2 and /T Measurements Modbus PWM Portable SCD30 Air Quality Sensors Module for CO2 and /T Measurements Modbus PWM

Portable SCD30 Air Quality Sensors Module for CO2 and /T Measurements Modbus PWM

$15.57 $26.39

Categories: Consumer Electronics, Accessories & Parts

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49% off
RS485 8-Channel 12V Relay Module - Modbus RTU Protocol Serial Remote Control Switch / PLC Control Board RS485 8-Channel 12V Relay Module - Modbus RTU Protocol Serial Remote Control Switch / PLC Control Board

RS485 8-Channel 12V Relay Module - Modbus RTU Protocol Serial Remote Control Switch / PLC Control Board

$127.76 $250.51

Categories: Consumer Electronics, Accessories & Parts

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65% off
DIGITALBUY RS485 Serial Port LED Display Meter 4-Digit 0.56 Inch MODBUS-RTU Display Meter is Suitable for Automation Equ DIGITALBUY RS485 Serial Port LED Display Meter 4-Digit 0.56 Inch MODBUS-RTU Display Meter is Suitable for Automation Equ

DIGITALBUY RS485 Serial Port LED Display Meter 4-Digit 0.56 Inch MODBUS-RTU Display Meter is Suitable for Automation Equ

$12.50 $35.72

Categories: Consumer Electronics, Accessories & Parts

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51% off
DT89 HOT PLC Controller with Modbus RTU 4DI,4AI(2x0/4-20mA,2xPT-100/1000),2DO,2AO(A-5190)X DT89 HOT PLC Controller with Modbus RTU 4DI,4AI(2x0/4-20mA,2xPT-100/1000),2DO,2AO(A-5190)X

DT89 HOT PLC Controller with Modbus RTU 4DI,4AI(2x0/4-20mA,2xPT-100/1000),2DO,2AO(A-5190)X

$911.38 $1859.95

Categories: Consumer Electronics, Accessories & Parts

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53% off
-[T367C Digital]--163T 50A Bi-Directional Single-Phase POWER Metering Module with on-Board CT TTL Modbus -[T367C Digital]--163T 50A Bi-Directional Single-Phase POWER Metering Module with on-Board CT TTL Modbus

-[T367C Digital]--163T 50A Bi-Directional Single-Phase POWER Metering Module with on-Board CT TTL Modbus

$68.80 $146.39

Categories: Consumer Electronics, Accessories & Parts

Buy Now
5% off
PowerBus Fire Second Bus PB620 Main Control Board PB331 Sub-board Slave Module ModBus PowerBus Fire Second Bus PB620 Main Control Board PB331 Sub-board Slave Module ModBus

PowerBus Fire Second Bus PB620 Main Control Board PB331 Sub-board Slave Module ModBus

$196.80 $207.16

Categories: Consumer Electronics, Accessories & Parts

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50% off
AT42 8 Way Temperature Acquisition Module Modbus RS485 PT100 RTD Gateway Watchdog Industrial AT42 8 Way Temperature Acquisition Module Modbus RS485 PT100 RTD Gateway Watchdog Industrial

AT42 8 Way Temperature Acquisition Module Modbus RS485 PT100 RTD Gateway Watchdog Industrial

$31.10 $62.21

Categories: Consumer Electronics, Accessories & Parts

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68% off
■★New Arrival Fashion Serial Port RS485 to Ethernet Device IOT Server Module -EE11A Support Modbus Protocol ■★New Arrival Fashion Serial Port RS485 to Ethernet Device IOT Server Module -EE11A Support Modbus Protocol

■★New Arrival Fashion Serial Port RS485 to Ethernet Device IOT Server Module -EE11A Support Modbus Protocol

$102.43 $320.10

Categories: Consumer Electronics, Accessories & Parts

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54% off
NewABNR Multi-Channel Analog and Digital Acquisition Control COJXU ME31-AAAX4220 4DI+2AI+2DO RJ45 RS485 Modbus IP to RTU A NewABNR Multi-Channel Analog and Digital Acquisition Control COJXU ME31-AAAX4220 4DI+2AI+2DO RJ45 RS485 Modbus IP to RTU A

NewABNR Multi-Channel Analog and Digital Acquisition Control COJXU ME31-AAAX4220 4DI+2AI+2DO RJ45 RS485 Modbus IP to RTU A

$50.89 $110.63

Categories: Consumer Electronics, Accessories & Parts

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41% off
AT42 RS485 Modbus Relay PRO RS485 Interface Relay Modbus RTU Protocol Control Optocoupler Isolation AT42 RS485 Modbus Relay PRO RS485 Interface Relay Modbus RTU Protocol Control Optocoupler Isolation

AT42 RS485 Modbus Relay PRO RS485 Interface Relay Modbus RTU Protocol Control Optocoupler Isolation

$12.54 $21.25

Categories: Consumer Electronics, Accessories & Parts

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52% off
A49T WiFi Serial Server WiFi+BLE Dual-Mode Serial Server Modbus Support UDP/HTTP/MQTT BLE5.2 RS485 Interface A49T WiFi Serial Server WiFi+BLE Dual-Mode Serial Server Modbus Support UDP/HTTP/MQTT BLE5.2 RS485 Interface

A49T WiFi Serial Server WiFi+BLE Dual-Mode Serial Server Modbus Support UDP/HTTP/MQTT BLE5.2 RS485 Interface

$94.09 $196.03

Categories: Consumer Electronics, Accessories & Parts

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5% off
2026 Hot Selling Supmea Cooling Tower EC Conductivity Meter for RS485 Modbus TDS Sensor Industrial Water Quality Monitoring pH 2026 Hot Selling Supmea Cooling Tower EC Conductivity Meter for RS485 Modbus TDS Sensor Industrial Water Quality Monitoring pH

2026 Hot Selling Supmea Cooling Tower EC Conductivity Meter for RS485 Modbus TDS Sensor Industrial Water Quality Monitoring pH

$1052.15 $1107.53

Categories: Consumer Electronics, Accessories & Parts

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5% off
Modbus Slave Display Terminal Remote Free Protocol Text Display Lcd Rtu Voltage Current Modbus Slave Display Terminal Remote Free Protocol Text Display Lcd Rtu Voltage Current

Modbus Slave Display Terminal Remote Free Protocol Text Display Lcd Rtu Voltage Current

$329.63 $346.98

Categories: Consumer Electronics, Accessories & Parts

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45% off
Dynamic RS232 Serial Port Server to Network Port Module Transparent Transmission RS232 Modbus Gateway Rail E300 Dynamic RS232 Serial Port Server to Network Port Module Transparent Transmission RS232 Modbus Gateway Rail E300

Dynamic RS232 Serial Port Server to Network Port Module Transparent Transmission RS232 Modbus Gateway Rail E300

$22.06 $40.11

Categories: Consumer Electronics, Accessories & Parts

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36% off
[N82R] 7 Channel RS485 Temperature Sensor Measurement MODBUS RTU Paperless Recorder PLC NT18B07 [N82R] 7 Channel RS485 Temperature Sensor Measurement MODBUS RTU Paperless Recorder PLC NT18B07

[N82R] 7 Channel RS485 Temperature Sensor Measurement MODBUS RTU Paperless Recorder PLC NT18B07

$53.66 $83.84

Categories: Consumer Electronics, Accessories & Parts

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47% off
DT23 4-Channel Modbus RTU RS485 Digital I/O Module, DC7-24V, RS485 IO Module, 4CH Modbus Remote IO Controller DT23 4-Channel Modbus RTU RS485 Digital I/O Module, DC7-24V, RS485 IO Module, 4CH Modbus Remote IO Controller

DT23 4-Channel Modbus RTU RS485 Digital I/O Module, DC7-24V, RS485 IO Module, 4CH Modbus Remote IO Controller

$54.99 $103.75

Categories: Consumer Electronics, Accessories & Parts

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34% off
A3PC PT100 Temperature Sensors RS485 Modbus Transmitter Measurement for Industrial Automotive Home Electronic A3PC PT100 Temperature Sensors RS485 Modbus Transmitter Measurement for Industrial Automotive Home Electronic

A3PC PT100 Temperature Sensors RS485 Modbus Transmitter Measurement for Industrial Automotive Home Electronic

$16.01 $24.26

Categories: Consumer Electronics, Accessories & Parts

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56% off
RS485 Transceiver Wireless Repeater RT18A01 485 Master-Slave Control 433M FSK Uhf Module for PTZ Camera PLC Modbus RTU RS485 Transceiver Wireless Repeater RT18A01 485 Master-Slave Control 433M FSK Uhf Module for PTZ Camera PLC Modbus RTU

RS485 Transceiver Wireless Repeater RT18A01 485 Master-Slave Control 433M FSK Uhf Module for PTZ Camera PLC Modbus RTU

$84.00 $190.92

Categories: Consumer Electronics, Accessories & Parts

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66% off
M85K 22CH 0-20MA/4-20MA to RS485 Current Analog Input Collector Module MODBUS RTU for PT100 K Thermocouple Pressure Sensor M85K 22CH 0-20MA/4-20MA to RS485 Current Analog Input Collector Module MODBUS RTU for PT100 K Thermocouple Pressure Sensor

M85K 22CH 0-20MA/4-20MA to RS485 Current Analog Input Collector Module MODBUS RTU for PT100 K Thermocouple Pressure Sensor

$134.97 $396.97

Categories: Consumer Electronics, Accessories & Parts

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56% off
【~ New Y24A】Industrial Grade 8CH Relay Module RS485 Interface Relay Modbus RTU Protocol Control Optocoupler Isolation 【~ New Y24A】Industrial Grade 8CH Relay Module RS485 Interface Relay Modbus RTU Protocol Control Optocoupler Isolation

【~ New Y24A】Industrial Grade 8CH Relay Module RS485 Interface Relay Modbus RTU Protocol Control Optocoupler Isolation

$243.32 $552.99

Categories: Consumer Electronics, Accessories & Parts

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55% off
SWXF MA01-AACX2220 RS485 2DI+2AI+2DO ModBus RTU I/O Network Modules with Serial Port for PLC/Touch Display 2 Switch Output SWXF MA01-AACX2220 RS485 2DI+2AI+2DO ModBus RTU I/O Network Modules with Serial Port for PLC/Touch Display 2 Switch Output

SWXF MA01-AACX2220 RS485 2DI+2AI+2DO ModBus RTU I/O Network Modules with Serial Port for PLC/Touch Display 2 Switch Output

$15.16 $33.70

Categories: Consumer Electronics, Accessories & Parts

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7% off
BMXP341000 PLC USB Modbus New Original BMXP341000 PLC USB Modbus New Original

BMXP341000 PLC USB Modbus New Original

$269.12 $292.04

Categories: Consumer Electronics, Accessories & Parts

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56% off
【~ New Y24A】FY201 Modbus 485 Waveform PWM Signal Generator 4-20mA, 2-10V DC Output Sine Triangle/ Wave Generated Basic 【~ New Y24A】FY201 Modbus 485 Waveform PWM Signal Generator 4-20mA, 2-10V DC Output Sine Triangle/ Wave Generated Basic

【~ New Y24A】FY201 Modbus 485 Waveform PWM Signal Generator 4-20mA, 2-10V DC Output Sine Triangle/ Wave Generated Basic

$203.76 $463.10

Categories: Consumer Electronics, Accessories & Parts

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5% off
Solar-powered Control with Ttl/485 Interface Supports Low-power Status Monitoring of Modbus UPS Solar-powered Control with Ttl/485 Interface Supports Low-power Status Monitoring of Modbus UPS

Solar-powered Control with Ttl/485 Interface Supports Low-power Status Monitoring of Modbus UPS

$119.70 $126.00

Categories: Consumer Electronics, Accessories & Parts

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67% off
■★New Arrival Fashion HLK-IR01 4G Industrial IoT Computing Gateway Dual LAN WiFi RS485 Modbus MQTT for Iot Remote Acquisition ■★New Arrival Fashion HLK-IR01 4G Industrial IoT Computing Gateway Dual LAN WiFi RS485 Modbus MQTT for Iot Remote Acquisition

■★New Arrival Fashion HLK-IR01 4G Industrial IoT Computing Gateway Dual LAN WiFi RS485 Modbus MQTT for Iot Remote Acquisition

$429.48 $1301.46

Categories: Consumer Electronics, Accessories & Parts

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50% off
L77A Modbus 4 Channel Relay Module 100 Mbps Wired Ethernet Port Wi-Fi Bluetooth 7-24V Power Supply L77A Modbus 4 Channel Relay Module 100 Mbps Wired Ethernet Port Wi-Fi Bluetooth 7-24V Power Supply

L77A Modbus 4 Channel Relay Module 100 Mbps Wired Ethernet Port Wi-Fi Bluetooth 7-24V Power Supply

$106.31 $212.62

Categories: Consumer Electronics, Accessories & Parts

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42% off
【TODAY-BUY】~@ Serial Port RS232 RS485 RS422 to Ethernet Server Converter HF5111 IOT Device Support Modbus US PLUS 【TODAY-BUY】~@ Serial Port RS232 RS485 RS422 to Ethernet Server Converter HF5111 IOT Device Support Modbus US PLUS

【TODAY-BUY】~@ Serial Port RS232 RS485 RS422 to Ethernet Server Converter HF5111 IOT Device Support Modbus US PLUS

$40.08 $69.11

Categories: Consumer Electronics, Accessories & Parts

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49% off
A64I MA01-AACX2220 RS485 2DI+2AI+2DO ModBus RTU I/O Network Modules with Serial Port for PLC/Touch Display 2 Switch Output A64I MA01-AACX2220 RS485 2DI+2AI+2DO ModBus RTU I/O Network Modules with Serial Port for PLC/Touch Display 2 Switch Output

A64I MA01-AACX2220 RS485 2DI+2AI+2DO ModBus RTU I/O Network Modules with Serial Port for PLC/Touch Display 2 Switch Output

$15.15 $29.71

Categories: Consumer Electronics, Accessories & Parts

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