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5% off
KC868-H32BS Digital IO Controller WiFi/RJ45 Relay Module RS232 RS485 Modbus RF433M HTTP MQTT 12V Smart Home Automation System KC868-H32BS Digital IO Controller WiFi/RJ45 Relay Module RS232 RS485 Modbus RF433M HTTP MQTT 12V Smart Home Automation System

KC868-H32BS Digital IO Controller WiFi/RJ45 Relay Module RS232 RS485 Modbus RF433M HTTP MQTT 12V Smart Home Automation System

$265.99$279.99

1 sold
47% off
8CH DC12 24V Ethernet RJ45 to 8 Port RS485 HUB Converter for UDP TCP Modbus TCP RTU MQTT HTTP PLC Configuration Software 8CH DC12 24V Ethernet RJ45 to 8 Port RS485 HUB Converter for UDP TCP Modbus TCP RTU MQTT HTTP PLC Configuration Software

8CH DC12 24V Ethernet RJ45 to 8 Port RS485 HUB Converter for UDP TCP Modbus TCP RTU MQTT HTTP PLC Configuration Software

$128.21$241.91

5 sold
ETH-MODBUS-IO8R-A Ethernet Extension Module Ethernet RS485 Support MODBUS RTU S7 TCP Protocol 8I8O Relay Acquisition Module ETH-MODBUS-IO8R-A Ethernet Extension Module Ethernet RS485 Support MODBUS RTU S7 TCP Protocol 8I8O Relay Acquisition Module

ETH-MODBUS-IO8R-A Ethernet Extension Module Ethernet RS485 Support MODBUS RTU S7 TCP Protocol 8I8O Relay Acquisition Module

$322.64$322.64

1 sold
WisNode Bridge Serial RAK7431 | Modbus RS485 to LoRaWAN® Bridge | RAKwireless WisNode Bridge Serial RAK7431 | Modbus RS485 to LoRaWAN® Bridge | RAKwireless

WisNode Bridge Serial RAK7431 | Modbus RS485 to LoRaWAN® Bridge | RAKwireless

$65.00$65.00

2 sold
ETH-200 PPI MPI DP for Siemens S7-200/300/ SMART PLC Serial Port to Ethernet Module Modbus S7 TCP Protocol CP343-1 ETH-200 PPI MPI DP for Siemens S7-200/300/ SMART PLC Serial Port to Ethernet Module Modbus S7 TCP Protocol CP343-1

ETH-200 PPI MPI DP for Siemens S7-200/300/ SMART PLC Serial Port to Ethernet Module Modbus S7 TCP Protocol CP343-1

$725.00$725.00

1 sold
RS232 RS485 RS422 to Ethernet Serial Server Module RS232-ETH RS485-ETH RS422-ETH Converter Signal RTU to Modbus TCP USR-DR302 RS232 RS485 RS422 to Ethernet Serial Server Module RS232-ETH RS485-ETH RS422-ETH Converter Signal RTU to Modbus TCP USR-DR302

RS232 RS485 RS422 to Ethernet Serial Server Module RS232-ETH RS485-ETH RS422-ETH Converter Signal RTU to Modbus TCP USR-DR302

$137.84$137.84

4 sold
10% off
Waveshare Modbus RTU 32-Ch Relay Module, RS485 Interface, With Multiple Isolation Protection Circuits Waveshare Modbus RTU 32-Ch Relay Module, RS485 Interface, With Multiple Isolation Protection Circuits

Waveshare Modbus RTU 32-Ch Relay Module, RS485 Interface, With Multiple Isolation Protection Circuits

$63.89$70.99

15 sold
oshangming 8 Input 8 Transistor Output PLC 8 Pulse RS485 RS232 Ladder Diagram PLC Controller Modbus Rtu for Servo Motor oshangming 8 Input 8 Transistor Output PLC 8 Pulse RS485 RS232 Ladder Diagram PLC Controller Modbus Rtu for Servo Motor

oshangming 8 Input 8 Transistor Output PLC 8 Pulse RS485 RS232 Ladder Diagram PLC Controller Modbus Rtu for Servo Motor

$30.00$30.00

1 sold
20% off
KC868-M30 ESP32 ESPHome 30CH CT Clamp Energy Monitor 3CH ZMPT101B Voltage Board WIFI+RJ45+RS485+4G Modbus IIC RBG LED SD Card KC868-M30 ESP32 ESPHome 30CH CT Clamp Energy Monitor 3CH ZMPT101B Voltage Board WIFI+RJ45+RS485+4G Modbus IIC RBG LED SD Card

KC868-M30 ESP32 ESPHome 30CH CT Clamp Energy Monitor 3CH ZMPT101B Voltage Board WIFI+RJ45+RS485+4G Modbus IIC RBG LED SD Card

$249.60$312.00

2 sold
ETH-MODBUS-IO8R-A PLC Module Ethernet Port MODBUS TCP RTU RS485 Converter Digital 8I/O Analog 6I Switch Acquisition Realy ETH-MODBUS-IO8R-A PLC Module Ethernet Port MODBUS TCP RTU RS485 Converter Digital 8I/O Analog 6I Switch Acquisition Realy

ETH-MODBUS-IO8R-A PLC Module Ethernet Port MODBUS TCP RTU RS485 Converter Digital 8I/O Analog 6I Switch Acquisition Realy

$347.14$347.14

1 sold
32% off
DC 12V 24V 16 in 16 Out RS485 Remote Switch PLC IO Expansion Board Modbus RTU Multifunctional Convenience Module DC 12V 24V 16 in 16 Out RS485 Remote Switch PLC IO Expansion Board Modbus RTU Multifunctional Convenience Module

DC 12V 24V 16 in 16 Out RS485 Remote Switch PLC IO Expansion Board Modbus RTU Multifunctional Convenience Module

$14.61$21.49

1 sold
MODBUS-8AO MODBUS-8AI Modbus RTU Convert Module MODBUS-4AI Analog 2/8/4 Input RS485 Voltage Acquisition Digital Relay Output MODBUS-8AO MODBUS-8AI Modbus RTU Convert Module MODBUS-4AI Analog 2/8/4 Input RS485 Voltage Acquisition Digital Relay Output

MODBUS-8AO MODBUS-8AI Modbus RTU Convert Module MODBUS-4AI Analog 2/8/4 Input RS485 Voltage Acquisition Digital Relay Output

$376.00$376.00

1 sold
30% off
DC12-24V 5-Channel 0.56 Inch Tachometer Non-Contact Motor RPM Tachometer Hall Sense Stop Meter with RS485 Modbus Function DC12-24V 5-Channel 0.56 Inch Tachometer Non-Contact Motor RPM Tachometer Hall Sense Stop Meter with RS485 Modbus Function

DC12-24V 5-Channel 0.56 Inch Tachometer Non-Contact Motor RPM Tachometer Hall Sense Stop Meter with RS485 Modbus Function

$10.35$14.78

5 sold
ZigBee 3 Phase Energy Meter Bi-direction Tuya App Remote Control Wattmeter Support Modbus RTU 3*110/190V or 230/400VAC 50/60Hz ZigBee 3 Phase Energy Meter Bi-direction Tuya App Remote Control Wattmeter Support Modbus RTU 3*110/190V or 230/400VAC 50/60Hz

ZigBee 3 Phase Energy Meter Bi-direction Tuya App Remote Control Wattmeter Support Modbus RTU 3*110/190V or 230/400VAC 50/60Hz

$69.25$69.25

10 sold
30% off
4-20MA to RS485 2 Channel DC 12V 0-25MA Analog Acquisition Module 12 Bit ADC Board Modbus RTU PLC With Pin / Without Pin 4-20MA to RS485 2 Channel DC 12V 0-25MA Analog Acquisition Module 12 Bit ADC Board Modbus RTU PLC With Pin / Without Pin

4-20MA to RS485 2 Channel DC 12V 0-25MA Analog Acquisition Module 12 Bit ADC Board Modbus RTU PLC With Pin / Without Pin

$2.55$3.65

3 sold
ETH-300 PPI MPI DP to Ethernet Module Protocol for Siemens S7-300/ SMART PLC Communication Module Modbus Protocol S7 TCP CP343-1 ETH-300 PPI MPI DP to Ethernet Module Protocol for Siemens S7-300/ SMART PLC Communication Module Modbus Protocol S7 TCP CP343-1

ETH-300 PPI MPI DP to Ethernet Module Protocol for Siemens S7-300/ SMART PLC Communication Module Modbus Protocol S7 TCP CP343-1

$995.48$995.48

1 sold
Tuya ZigBee 3 Phase Bidirectional Multi-tariff Energy Meter App monitor Power Support Modbus RTU 3*110/190V 230/400VAC 50/60Hz Tuya ZigBee 3 Phase Bidirectional Multi-tariff Energy Meter App monitor Power Support Modbus RTU 3*110/190V 230/400VAC 50/60Hz

Tuya ZigBee 3 Phase Bidirectional Multi-tariff Energy Meter App monitor Power Support Modbus RTU 3*110/190V 230/400VAC 50/60Hz

$68.75$68.75

2 sold
8% off
KC868-A4S ESP32 2/4G GSM Module PWM Analog Output IIC DS3231 RTC GPIO ESPhome Tasmota Arduino IDE MQTT HTTP TCP RS485 Modbus KC868-A4S ESP32 2/4G GSM Module PWM Analog Output IIC DS3231 RTC GPIO ESPhome Tasmota Arduino IDE MQTT HTTP TCP RS485 Modbus

KC868-A4S ESP32 2/4G GSM Module PWM Analog Output IIC DS3231 RTC GPIO ESPhome Tasmota Arduino IDE MQTT HTTP TCP RS485 Modbus

$101.20$110.00

1 sold
20% off
KC868-M30 ESP32 ESPHome 30CH CT Clamp Energy Monitor 3CH ZMPT101B Voltage Board WIFI+RJ45+RS485+4G Modbus IIC RBG LED SD Card KC868-M30 ESP32 ESPHome 30CH CT Clamp Energy Monitor 3CH ZMPT101B Voltage Board WIFI+RJ45+RS485+4G Modbus IIC RBG LED SD Card

KC868-M30 ESP32 ESPHome 30CH CT Clamp Energy Monitor 3CH ZMPT101B Voltage Board WIFI+RJ45+RS485+4G Modbus IIC RBG LED SD Card

$249.60$312.00

4 sold
34% off
32CH PNP NPN Isolated Digital Input RS485 Modbus Rtu Controller DC 12V 24V PLC Switch Quantity Acquisition Board 32CH PNP NPN Isolated Digital Input RS485 Modbus Rtu Controller DC 12V 24V PLC Switch Quantity Acquisition Board

32CH PNP NPN Isolated Digital Input RS485 Modbus Rtu Controller DC 12V 24V PLC Switch Quantity Acquisition Board

$12.86$19.49

9 sold
10% off
Waveshare 2-Ch RS485 To RJ45 Ethernet Serial Server, Dual Channels RS485 Independent Operation, Modbus gateway, MQTT gateway Waveshare 2-Ch RS485 To RJ45 Ethernet Serial Server, Dual Channels RS485 Independent Operation, Modbus gateway, MQTT gateway

Waveshare 2-Ch RS485 To RJ45 Ethernet Serial Server, Dual Channels RS485 Independent Operation, Modbus gateway, MQTT gateway

$33.29$36.99

12 sold
WitMotion WT901C485 Multi-Connected 9 Axis RS485 Modbus Sensor Angle + Acceleration + Gyro + Magnetometer Inclinometer on PC WitMotion WT901C485 Multi-Connected 9 Axis RS485 Modbus Sensor Angle + Acceleration + Gyro + Magnetometer Inclinometer on PC

WitMotion WT901C485 Multi-Connected 9 Axis RS485 Modbus Sensor Angle + Acceleration + Gyro + Magnetometer Inclinometer on PC

$34.00$34.00

3 sold
34% off
DC 12V 2 IN 1 8Ch Ethernet/RS485 Relay Module Modbus Slave RTU TCP/IP UART Network Controller PLC Output Expansion Board DC 12V 2 IN 1 8Ch Ethernet/RS485 Relay Module Modbus Slave RTU TCP/IP UART Network Controller PLC Output Expansion Board

DC 12V 2 IN 1 8Ch Ethernet/RS485 Relay Module Modbus Slave RTU TCP/IP UART Network Controller PLC Output Expansion Board

$14.71$22.29

2 sold
8-channel RS485 DS18B20 sensor board MODBUS RTU paperless recorder PLC R4DCB08 8-channel RS485 DS18B20 sensor board MODBUS RTU paperless recorder PLC R4DCB08

8-channel RS485 DS18B20 sensor board MODBUS RTU paperless recorder PLC R4DCB08

$13.70$13.70

1 sold
ProfiNET to Modbus RTU RS485/422 Protocol Converter Gateway Ethernet Port Conversion Communication Module PN-MB For Siemens PLC ProfiNET to Modbus RTU RS485/422 Protocol Converter Gateway Ethernet Port Conversion Communication Module PN-MB For Siemens PLC

ProfiNET to Modbus RTU RS485/422 Protocol Converter Gateway Ethernet Port Conversion Communication Module PN-MB For Siemens PLC

$576.87$576.87

7 sold
PPI MPI DP to Ethernet Module Protocol for Siemens S7-300/ SMART PLC Communication Module Modbus Protocol S7 TCP CP343-1 ETH-300 PPI MPI DP to Ethernet Module Protocol for Siemens S7-300/ SMART PLC Communication Module Modbus Protocol S7 TCP CP343-1 ETH-300

PPI MPI DP to Ethernet Module Protocol for Siemens S7-300/ SMART PLC Communication Module Modbus Protocol S7 TCP CP343-1 ETH-300

$740.23$740.23

7 sold
5% off
KC868-A4S ESP32 2G/4G GSM Module PWM Analog Output DS3231 IIC RTC Relay Board Support MQTT HTTP TCP RS485 Modbus ESPhome Tasmota KC868-A4S ESP32 2G/4G GSM Module PWM Analog Output DS3231 IIC RTC Relay Board Support MQTT HTTP TCP RS485 Modbus ESPhome Tasmota

KC868-A4S ESP32 2G/4G GSM Module PWM Analog Output DS3231 IIC RTC Relay Board Support MQTT HTTP TCP RS485 Modbus ESPhome Tasmota

$104.50$110.00

12 sold
25% off
3 in 1 RS485 Modbus RTU Current & Voltage Meters Board 0-30V Voltage Signal Measurement 5A Current Collection Module 3 in 1 RS485 Modbus RTU Current & Voltage Meters Board 0-30V Voltage Signal Measurement 5A Current Collection Module

3 in 1 RS485 Modbus RTU Current & Voltage Meters Board 0-30V Voltage Signal Measurement 5A Current Collection Module

$3.29$4.39

3 sold
ETH-MODBUS-IO5R MODBUS Module RTU Convert TCP RS485 RS232 Serial To Ethernet Port 5 Input Output Relay Server Module ETH-MODBUS-IO5R MODBUS Module RTU Convert TCP RS485 RS232 Serial To Ethernet Port 5 Input Output Relay Server Module

ETH-MODBUS-IO5R MODBUS Module RTU Convert TCP RS485 RS232 Serial To Ethernet Port 5 Input Output Relay Server Module

$308.34$308.34

1 sold
15% off
H32B-Pro Tuya Smart Home Automation Controller Module Switch Relay ESP32 Tasmota ESPHome Voice Control WiFi/RJ45/RS485 Modbus H32B-Pro Tuya Smart Home Automation Controller Module Switch Relay ESP32 Tasmota ESPHome Voice Control WiFi/RJ45/RS485 Modbus

H32B-Pro Tuya Smart Home Automation Controller Module Switch Relay ESP32 Tasmota ESPHome Voice Control WiFi/RJ45/RS485 Modbus

$216.75$255.00

1 sold
56% off
SHOJZJ WIFI RS485 MODBUS Detector VOC Temp Humidity and CO2 PM2.5 Sensor for Fan Control TUYA APP Remote Monitoring 4 IN 1 SHOJZJ WIFI RS485 MODBUS Detector VOC Temp Humidity and CO2 PM2.5 Sensor for Fan Control TUYA APP Remote Monitoring 4 IN 1

SHOJZJ WIFI RS485 MODBUS Detector VOC Temp Humidity and CO2 PM2.5 Sensor for Fan Control TUYA APP Remote Monitoring 4 IN 1

$97.48$221.55

2 sold
10% off
Waveshare Modbus RTU 16-Ch Relay Module, RS485 Interface, With Multiple Isolation Protection Circuits, Rail-Mount Case Waveshare Modbus RTU 16-Ch Relay Module, RS485 Interface, With Multiple Isolation Protection Circuits, Rail-Mount Case

Waveshare Modbus RTU 16-Ch Relay Module, RS485 Interface, With Multiple Isolation Protection Circuits, Rail-Mount Case

$47.69$52.99

16 sold
20% off
SCD30 Air Quality Sensors Module For CO2 And RH/T Measurements I2C Modbus PWM SCD30 Air Quality Sensors Module For CO2 And RH/T Measurements I2C Modbus PWM

SCD30 Air Quality Sensors Module For CO2 And RH/T Measurements I2C Modbus PWM

$17.94$22.43

3 sold
LORA MODUBUS Module Remote Control LORA-MODBUS-IO8R-A Wireless Transparent Transmission Communication Digital 8I8O Analog 6I1O LORA MODUBUS Module Remote Control LORA-MODBUS-IO8R-A Wireless Transparent Transmission Communication Digital 8I8O Analog 6I1O

LORA MODUBUS Module Remote Control LORA-MODBUS-IO8R-A Wireless Transparent Transmission Communication Digital 8I8O Analog 6I1O

$469.66$469.66

1 sold
Industrial Grade MODBUS Module RTU Modbus-IO8R-A Analog Output Relay Module 16I/16O/32I/32T Extensible Module Industrial Grade MODBUS Module RTU Modbus-IO8R-A Analog Output Relay Module 16I/16O/32I/32T Extensible Module

Industrial Grade MODBUS Module RTU Modbus-IO8R-A Analog Output Relay Module 16I/16O/32I/32T Extensible Module

$332.00$332.00

2 sold
Modbus RTU 7-24V Anti-reverse Relay Module RS485/TTL 1/2/4 Channel 485 Switch Input 2 Way Optical Coupler 12V Output Modbus RTU 7-24V Anti-reverse Relay Module RS485/TTL 1/2/4 Channel 485 Switch Input 2 Way Optical Coupler 12V Output

Modbus RTU 7-24V Anti-reverse Relay Module RS485/TTL 1/2/4 Channel 485 Switch Input 2 Way Optical Coupler 12V Output

$2.00$2.00

5 sold
5% off
KC868-H32BS Digital IO Controller WiFi/RJ45 Relay Module RS232 RS485 Modbus RF433M HTTP MQTT 12V Smart Home Automation System KC868-H32BS Digital IO Controller WiFi/RJ45 Relay Module RS232 RS485 Modbus RF433M HTTP MQTT 12V Smart Home Automation System

KC868-H32BS Digital IO Controller WiFi/RJ45 Relay Module RS232 RS485 Modbus RF433M HTTP MQTT 12V Smart Home Automation System

$265.99 $279.99

1 sold

Categories: Consumer Electronics, Smart Electronics

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47% off
8CH DC12 24V Ethernet RJ45 to 8 Port RS485 HUB Converter for UDP TCP Modbus TCP RTU MQTT HTTP PLC Configuration Software 8CH DC12 24V Ethernet RJ45 to 8 Port RS485 HUB Converter for UDP TCP Modbus TCP RTU MQTT HTTP PLC Configuration Software

8CH DC12 24V Ethernet RJ45 to 8 Port RS485 HUB Converter for UDP TCP Modbus TCP RTU MQTT HTTP PLC Configuration Software

$128.21 $241.91

5 sold

Categories: Consumer Electronics, Smart Electronics

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ETH-MODBUS-IO8R-A Ethernet Extension Module Ethernet RS485 Support MODBUS RTU S7 TCP Protocol 8I8O Relay Acquisition Module ETH-MODBUS-IO8R-A Ethernet Extension Module Ethernet RS485 Support MODBUS RTU S7 TCP Protocol 8I8O Relay Acquisition Module

ETH-MODBUS-IO8R-A Ethernet Extension Module Ethernet RS485 Support MODBUS RTU S7 TCP Protocol 8I8O Relay Acquisition Module

$322.64 $322.64

1 sold

Categories: Consumer Electronics, Smart Electronics

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WisNode Bridge Serial RAK7431 | Modbus RS485 to LoRaWAN® Bridge | RAKwireless WisNode Bridge Serial RAK7431 | Modbus RS485 to LoRaWAN® Bridge | RAKwireless

WisNode Bridge Serial RAK7431 | Modbus RS485 to LoRaWAN® Bridge | RAKwireless

$65.00 $65.00

2 sold

Categories: Consumer Electronics, Smart Electronics

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ETH-200 PPI MPI DP for Siemens S7-200/300/ SMART PLC Serial Port to Ethernet Module Modbus S7 TCP Protocol CP343-1 ETH-200 PPI MPI DP for Siemens S7-200/300/ SMART PLC Serial Port to Ethernet Module Modbus S7 TCP Protocol CP343-1

ETH-200 PPI MPI DP for Siemens S7-200/300/ SMART PLC Serial Port to Ethernet Module Modbus S7 TCP Protocol CP343-1

$725.00 $725.00

1 sold

Categories: Consumer Electronics, Smart Electronics

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RS232 RS485 RS422 to Ethernet Serial Server Module RS232-ETH RS485-ETH RS422-ETH Converter Signal RTU to Modbus TCP USR-DR302 RS232 RS485 RS422 to Ethernet Serial Server Module RS232-ETH RS485-ETH RS422-ETH Converter Signal RTU to Modbus TCP USR-DR302

RS232 RS485 RS422 to Ethernet Serial Server Module RS232-ETH RS485-ETH RS422-ETH Converter Signal RTU to Modbus TCP USR-DR302

$137.84 $137.84

4 sold

Categories: Consumer Electronics, Smart Electronics

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10% off
Waveshare Modbus RTU 32-Ch Relay Module, RS485 Interface, With Multiple Isolation Protection Circuits Waveshare Modbus RTU 32-Ch Relay Module, RS485 Interface, With Multiple Isolation Protection Circuits

Waveshare Modbus RTU 32-Ch Relay Module, RS485 Interface, With Multiple Isolation Protection Circuits

$63.89 $70.99

15 sold

Categories: Consumer Electronics, Smart Electronics

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oshangming 8 Input 8 Transistor Output PLC 8 Pulse RS485 RS232 Ladder Diagram PLC Controller Modbus Rtu for Servo Motor oshangming 8 Input 8 Transistor Output PLC 8 Pulse RS485 RS232 Ladder Diagram PLC Controller Modbus Rtu for Servo Motor

oshangming 8 Input 8 Transistor Output PLC 8 Pulse RS485 RS232 Ladder Diagram PLC Controller Modbus Rtu for Servo Motor

$30.00 $30.00

1 sold

Categories: Consumer Electronics, Smart Electronics

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20% off
KC868-M30 ESP32 ESPHome 30CH CT Clamp Energy Monitor 3CH ZMPT101B Voltage Board WIFI+RJ45+RS485+4G Modbus IIC RBG LED SD Card KC868-M30 ESP32 ESPHome 30CH CT Clamp Energy Monitor 3CH ZMPT101B Voltage Board WIFI+RJ45+RS485+4G Modbus IIC RBG LED SD Card

KC868-M30 ESP32 ESPHome 30CH CT Clamp Energy Monitor 3CH ZMPT101B Voltage Board WIFI+RJ45+RS485+4G Modbus IIC RBG LED SD Card

$249.60 $312.00

2 sold

Categories: Consumer Electronics, Smart Electronics

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ETH-MODBUS-IO8R-A PLC Module Ethernet Port MODBUS TCP RTU RS485 Converter Digital 8I/O Analog 6I Switch Acquisition Realy ETH-MODBUS-IO8R-A PLC Module Ethernet Port MODBUS TCP RTU RS485 Converter Digital 8I/O Analog 6I Switch Acquisition Realy

ETH-MODBUS-IO8R-A PLC Module Ethernet Port MODBUS TCP RTU RS485 Converter Digital 8I/O Analog 6I Switch Acquisition Realy

$347.14 $347.14

1 sold

Categories: Consumer Electronics, Smart Electronics

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32% off
DC 12V 24V 16 in 16 Out RS485 Remote Switch PLC IO Expansion Board Modbus RTU Multifunctional Convenience Module DC 12V 24V 16 in 16 Out RS485 Remote Switch PLC IO Expansion Board Modbus RTU Multifunctional Convenience Module

DC 12V 24V 16 in 16 Out RS485 Remote Switch PLC IO Expansion Board Modbus RTU Multifunctional Convenience Module

$14.61 $21.49

1 sold

Categories: Consumer Electronics, Smart Electronics

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MODBUS-8AO MODBUS-8AI Modbus RTU Convert Module MODBUS-4AI Analog 2/8/4 Input RS485 Voltage Acquisition Digital Relay Output MODBUS-8AO MODBUS-8AI Modbus RTU Convert Module MODBUS-4AI Analog 2/8/4 Input RS485 Voltage Acquisition Digital Relay Output

MODBUS-8AO MODBUS-8AI Modbus RTU Convert Module MODBUS-4AI Analog 2/8/4 Input RS485 Voltage Acquisition Digital Relay Output

$376.00 $376.00

1 sold

Categories: Consumer Electronics, Smart Electronics

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30% off
DC12-24V 5-Channel 0.56 Inch Tachometer Non-Contact Motor RPM Tachometer Hall Sense Stop Meter with RS485 Modbus Function DC12-24V 5-Channel 0.56 Inch Tachometer Non-Contact Motor RPM Tachometer Hall Sense Stop Meter with RS485 Modbus Function

DC12-24V 5-Channel 0.56 Inch Tachometer Non-Contact Motor RPM Tachometer Hall Sense Stop Meter with RS485 Modbus Function

$10.35 $14.78

5 sold

Categories: Consumer Electronics, Smart Electronics

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ZigBee 3 Phase Energy Meter Bi-direction Tuya App Remote Control Wattmeter Support Modbus RTU 3*110/190V or 230/400VAC 50/60Hz ZigBee 3 Phase Energy Meter Bi-direction Tuya App Remote Control Wattmeter Support Modbus RTU 3*110/190V or 230/400VAC 50/60Hz

ZigBee 3 Phase Energy Meter Bi-direction Tuya App Remote Control Wattmeter Support Modbus RTU 3*110/190V or 230/400VAC 50/60Hz

$69.25 $69.25

10 sold

Categories: Consumer Electronics, Smart Electronics

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30% off
4-20MA to RS485 2 Channel DC 12V 0-25MA Analog Acquisition Module 12 Bit ADC Board Modbus RTU PLC With Pin / Without Pin 4-20MA to RS485 2 Channel DC 12V 0-25MA Analog Acquisition Module 12 Bit ADC Board Modbus RTU PLC With Pin / Without Pin

4-20MA to RS485 2 Channel DC 12V 0-25MA Analog Acquisition Module 12 Bit ADC Board Modbus RTU PLC With Pin / Without Pin

$2.55 $3.65

3 sold

Categories: Consumer Electronics, Smart Electronics

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ETH-300 PPI MPI DP to Ethernet Module Protocol for Siemens S7-300/ SMART PLC Communication Module Modbus Protocol S7 TCP CP343-1 ETH-300 PPI MPI DP to Ethernet Module Protocol for Siemens S7-300/ SMART PLC Communication Module Modbus Protocol S7 TCP CP343-1

ETH-300 PPI MPI DP to Ethernet Module Protocol for Siemens S7-300/ SMART PLC Communication Module Modbus Protocol S7 TCP CP343-1

$995.48 $995.48

1 sold

Categories: Consumer Electronics, Smart Electronics

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Tuya ZigBee 3 Phase Bidirectional Multi-tariff Energy Meter App monitor Power Support Modbus RTU 3*110/190V 230/400VAC 50/60Hz Tuya ZigBee 3 Phase Bidirectional Multi-tariff Energy Meter App monitor Power Support Modbus RTU 3*110/190V 230/400VAC 50/60Hz

Tuya ZigBee 3 Phase Bidirectional Multi-tariff Energy Meter App monitor Power Support Modbus RTU 3*110/190V 230/400VAC 50/60Hz

$68.75 $68.75

2 sold

Categories: Consumer Electronics, Smart Electronics

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8% off
KC868-A4S ESP32 2/4G GSM Module PWM Analog Output IIC DS3231 RTC GPIO ESPhome Tasmota Arduino IDE MQTT HTTP TCP RS485 Modbus KC868-A4S ESP32 2/4G GSM Module PWM Analog Output IIC DS3231 RTC GPIO ESPhome Tasmota Arduino IDE MQTT HTTP TCP RS485 Modbus

KC868-A4S ESP32 2/4G GSM Module PWM Analog Output IIC DS3231 RTC GPIO ESPhome Tasmota Arduino IDE MQTT HTTP TCP RS485 Modbus

$101.20 $110.00

1 sold

Categories: Consumer Electronics, Smart Electronics

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20% off
KC868-M30 ESP32 ESPHome 30CH CT Clamp Energy Monitor 3CH ZMPT101B Voltage Board WIFI+RJ45+RS485+4G Modbus IIC RBG LED SD Card KC868-M30 ESP32 ESPHome 30CH CT Clamp Energy Monitor 3CH ZMPT101B Voltage Board WIFI+RJ45+RS485+4G Modbus IIC RBG LED SD Card

KC868-M30 ESP32 ESPHome 30CH CT Clamp Energy Monitor 3CH ZMPT101B Voltage Board WIFI+RJ45+RS485+4G Modbus IIC RBG LED SD Card

$249.60 $312.00

4 sold

Categories: Consumer Electronics, Smart Electronics

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34% off
32CH PNP NPN Isolated Digital Input RS485 Modbus Rtu Controller DC 12V 24V PLC Switch Quantity Acquisition Board 32CH PNP NPN Isolated Digital Input RS485 Modbus Rtu Controller DC 12V 24V PLC Switch Quantity Acquisition Board

32CH PNP NPN Isolated Digital Input RS485 Modbus Rtu Controller DC 12V 24V PLC Switch Quantity Acquisition Board

$12.86 $19.49

9 sold

Categories: Consumer Electronics, Smart Electronics

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10% off
Waveshare 2-Ch RS485 To RJ45 Ethernet Serial Server, Dual Channels RS485 Independent Operation, Modbus gateway, MQTT gateway Waveshare 2-Ch RS485 To RJ45 Ethernet Serial Server, Dual Channels RS485 Independent Operation, Modbus gateway, MQTT gateway

Waveshare 2-Ch RS485 To RJ45 Ethernet Serial Server, Dual Channels RS485 Independent Operation, Modbus gateway, MQTT gateway

$33.29 $36.99

12 sold

Categories: Consumer Electronics, Smart Electronics

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WitMotion WT901C485 Multi-Connected 9 Axis RS485 Modbus Sensor Angle + Acceleration + Gyro + Magnetometer Inclinometer on PC WitMotion WT901C485 Multi-Connected 9 Axis RS485 Modbus Sensor Angle + Acceleration + Gyro + Magnetometer Inclinometer on PC

WitMotion WT901C485 Multi-Connected 9 Axis RS485 Modbus Sensor Angle + Acceleration + Gyro + Magnetometer Inclinometer on PC

$34.00 $34.00

3 sold

Categories: Consumer Electronics, Smart Electronics

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34% off
DC 12V 2 IN 1 8Ch Ethernet/RS485 Relay Module Modbus Slave RTU TCP/IP UART Network Controller PLC Output Expansion Board DC 12V 2 IN 1 8Ch Ethernet/RS485 Relay Module Modbus Slave RTU TCP/IP UART Network Controller PLC Output Expansion Board

DC 12V 2 IN 1 8Ch Ethernet/RS485 Relay Module Modbus Slave RTU TCP/IP UART Network Controller PLC Output Expansion Board

$14.71 $22.29

2 sold

Categories: Consumer Electronics, Smart Electronics

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8-channel RS485 DS18B20 sensor board MODBUS RTU paperless recorder PLC R4DCB08 8-channel RS485 DS18B20 sensor board MODBUS RTU paperless recorder PLC R4DCB08

8-channel RS485 DS18B20 sensor board MODBUS RTU paperless recorder PLC R4DCB08

$13.70 $13.70

1 sold

Categories: Consumer Electronics, Smart Electronics

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ProfiNET to Modbus RTU RS485/422 Protocol Converter Gateway Ethernet Port Conversion Communication Module PN-MB For Siemens PLC ProfiNET to Modbus RTU RS485/422 Protocol Converter Gateway Ethernet Port Conversion Communication Module PN-MB For Siemens PLC

ProfiNET to Modbus RTU RS485/422 Protocol Converter Gateway Ethernet Port Conversion Communication Module PN-MB For Siemens PLC

$576.87 $576.87

7 sold

Categories: Consumer Electronics, Smart Electronics

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PPI MPI DP to Ethernet Module Protocol for Siemens S7-300/ SMART PLC Communication Module Modbus Protocol S7 TCP CP343-1 ETH-300 PPI MPI DP to Ethernet Module Protocol for Siemens S7-300/ SMART PLC Communication Module Modbus Protocol S7 TCP CP343-1 ETH-300

PPI MPI DP to Ethernet Module Protocol for Siemens S7-300/ SMART PLC Communication Module Modbus Protocol S7 TCP CP343-1 ETH-300

$740.23 $740.23

7 sold

Categories: Consumer Electronics, Smart Electronics

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5% off
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