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DC 12V 8 Channel Pro mini PLC Board Relay Shield Module for Arduiuo Multifunction Delay Timer Switch Board DC 12V 8 Channel Pro mini PLC Board Relay Shield Module for Arduiuo Multifunction Delay Timer Switch Board

DC 12V 8 Channel Pro mini PLC Board Relay Shield Module for Arduiuo Multifunction Delay Timer Switch Board

$25.27$25.27

DC 12V 24V 16CH Hardware Setup Parameters Modbus Rtu Multifunction RS485 Relay Module PLC HMI IO Expansion Board DC 12V 24V 16CH Hardware Setup Parameters Modbus Rtu Multifunction RS485 Relay Module PLC HMI IO Expansion Board

DC 12V 24V 16CH Hardware Setup Parameters Modbus Rtu Multifunction RS485 Relay Module PLC HMI IO Expansion Board

$216.34$216.34

Relay PLC Industrial Equipment Ultra-thin Safety Barrier RS485 IO Module 8DI-8DO RS485 Digital NPN Input Output MODBUS RTU Relay PLC Industrial Equipment Ultra-thin Safety Barrier RS485 IO Module 8DI-8DO RS485 Digital NPN Input Output MODBUS RTU

Relay PLC Industrial Equipment Ultra-thin Safety Barrier RS485 IO Module 8DI-8DO RS485 Digital NPN Input Output MODBUS RTU

$29.51$29.51

1 sold
6 DI-DO DC 5V/12V/24V IOS Android Smart Wifi Relay 2.4G RF Remote Control IOT Switch NPN IN Dry Contact Out Tuya Smart Life APP 6 DI-DO DC 5V/12V/24V IOS Android Smart Wifi Relay 2.4G RF Remote Control IOT Switch NPN IN Dry Contact Out Tuya Smart Life APP

6 DI-DO DC 5V/12V/24V IOS Android Smart Wifi Relay 2.4G RF Remote Control IOT Switch NPN IN Dry Contact Out Tuya Smart Life APP

$216.51$216.51

8CH DC12-24V Ethernet Network RS485 HUB Converter For UDP TCP Modbus TCP RTU MQTT HTTP PLC Configuration Software 8CH DC12-24V Ethernet Network RS485 HUB Converter For UDP TCP Modbus TCP RTU MQTT HTTP PLC Configuration Software

8CH DC12-24V Ethernet Network RS485 HUB Converter For UDP TCP Modbus TCP RTU MQTT HTTP PLC Configuration Software

$211.91$211.91

31% off
HY035 433M 20dB Serial Port RF Wireless Transmission Module UART RS232 Board replace GPRS GSM WIFI Bluetooth DTU SMA Antenna HY035 433M 20dB Serial Port RF Wireless Transmission Module UART RS232 Board replace GPRS GSM WIFI Bluetooth DTU SMA Antenna

HY035 433M 20dB Serial Port RF Wireless Transmission Module UART RS232 Board replace GPRS GSM WIFI Bluetooth DTU SMA Antenna

$209.75$303.98

DC 12 24V Multifunction MEGA2560 Pro Expanding Board Current Voltage ADC Collection NPN PNP Isolated DI Relay Mos DO for Arduino DC 12 24V Multifunction MEGA2560 Pro Expanding Board Current Voltage ADC Collection NPN PNP Isolated DI Relay Mos DO for Arduino

DC 12 24V Multifunction MEGA2560 Pro Expanding Board Current Voltage ADC Collection NPN PNP Isolated DI Relay Mos DO for Arduino

$245.49$245.49

16CH 12V 10A DIN Rail Box PLC Expansion Board RS485 Modbus RTU Relay Module R4D3B16 diy 16CH 12V 10A DIN Rail Box PLC Expansion Board RS485 Modbus RTU Relay Module R4D3B16 diy

16CH 12V 10A DIN Rail Box PLC Expansion Board RS485 Modbus RTU Relay Module R4D3B16 diy

$214.52$214.52

AMIOA08 DC 12V 24V 8DI-8DO RS485 Isolated Communication Digital Input and Output MODBUS RTU PLC Module AMIOA08 DC 12V 24V 8DI-8DO RS485 Isolated Communication Digital Input and Output MODBUS RTU PLC Module

AMIOA08 DC 12V 24V 8DI-8DO RS485 Isolated Communication Digital Input and Output MODBUS RTU PLC Module

$181.01$181.01

CAROA04 Relay Controller Module RS485 Digital NPN/PNP IO Expanding Board 4/8/16 DI-DO CAN for CNC Car Automated Industry CAROA04 Relay Controller Module RS485 Digital NPN/PNP IO Expanding Board 4/8/16 DI-DO CAN for CNC Car Automated Industry

CAROA04 Relay Controller Module RS485 Digital NPN/PNP IO Expanding Board 4/8/16 DI-DO CAN for CNC Car Automated Industry

$190.96$190.96

25% off
Smart Home Wireless Remote Control Switch 4x Transmitter + 1x Receiver kit RF Module For Electric Door Gate LED Motor Smart Home Wireless Remote Control Switch 4x Transmitter + 1x Receiver kit RF Module For Electric Door Gate LED Motor

Smart Home Wireless Remote Control Switch 4x Transmitter + 1x Receiver kit RF Module For Electric Door Gate LED Motor

$212.25$283.00

2AO-8AI-8DI-8DO ESP32 Wifi Network Relay Board 4-20MA 0-10V Digital Analog Input Output Module for Smart Switch IOT Simple PLC 2AO-8AI-8DI-8DO ESP32 Wifi Network Relay Board 4-20MA 0-10V Digital Analog Input Output Module for Smart Switch IOT Simple PLC

2AO-8AI-8DI-8DO ESP32 Wifi Network Relay Board 4-20MA 0-10V Digital Analog Input Output Module for Smart Switch IOT Simple PLC

$215.13$215.13

20% off
R4D3B16 16CH 12V 10A DIN Rail Box PLC Expansion Board RS485 Modbus RTU Relay Module R4D3B16 16CH 12V 10A DIN Rail Box PLC Expansion Board RS485 Modbus RTU Relay Module

R4D3B16 16CH 12V 10A DIN Rail Box PLC Expansion Board RS485 Modbus RTU Relay Module

$166.40$208.00

DC 12V DIN35 C45 Rail Box 16 Channel RS485 Relay Module Modbus RTU UART Control Switch Board for PLC PTZ Camera Motor LED DC 12V DIN35 C45 Rail Box 16 Channel RS485 Relay Module Modbus RTU UART Control Switch Board for PLC PTZ Camera Motor LED

DC 12V DIN35 C45 Rail Box 16 Channel RS485 Relay Module Modbus RTU UART Control Switch Board for PLC PTZ Camera Motor LED

$220.64$220.64

30% off
2 VS 1 Rolling Code 12V Secure Wireless RF Remote Control Relay Switch Universal 2 VS 1 Rolling Code 12V Secure Wireless RF Remote Control Relay Switch Universal

2 VS 1 Rolling Code 12V Secure Wireless RF Remote Control Relay Switch Universal

$9.79$13.99

30% off
32CH 0-5V 0-10V Differential Voltage Input RS485 Modbus Analog Collector DC 12V 24V for PLC HMI Battery Pack Paperless Recorder 32CH 0-5V 0-10V Differential Voltage Input RS485 Modbus Analog Collector DC 12V 24V for PLC HMI Battery Pack Paperless Recorder

32CH 0-5V 0-10V Differential Voltage Input RS485 Modbus Analog Collector DC 12V 24V for PLC HMI Battery Pack Paperless Recorder

$161.00$230.00

DC 5V 12V 433M RC RF 4CH Wireless Decoder Relay Board+2 Pcs EV1527 Remote Control For Arduino MEGA2560 raspberry pi breadboard DC 5V 12V 433M RC RF 4CH Wireless Decoder Relay Board+2 Pcs EV1527 Remote Control For Arduino MEGA2560 raspberry pi breadboard

DC 5V 12V 433M RC RF 4CH Wireless Decoder Relay Board+2 Pcs EV1527 Remote Control For Arduino MEGA2560 raspberry pi breadboard

$216.03$216.03

8CH 2IN1 CAN/RS485 Dual Bus PLC IO Expanding 24V 8DI-8DO 8 Relay Control Digital PNP 8CH 2IN1 CAN/RS485 Dual Bus PLC IO Expanding 24V 8DI-8DO 8 Relay Control Digital PNP

8CH 2IN1 CAN/RS485 Dual Bus PLC IO Expanding 24V 8DI-8DO 8 Relay Control Digital PNP

$25.86$25.86

AK029*4+BX003*1 433MHz 1 Transmitter module & 4 Wireless Relay Controller for Arduino UNO MEGA2560

AK029*4+BX003*1 433MHz 1 Transmitter module & 4 Wireless Relay Controller for Arduino UNO MEGA2560

$210.98$210.98

2AO-8AI-8DI-8DO ESP32 Wifi Network Relay Board 4-20MA 0-10V Digital Analog Input Output Module for Smart Switch IOT Simple PLC 2AO-8AI-8DI-8DO ESP32 Wifi Network Relay Board 4-20MA 0-10V Digital Analog Input Output Module for Smart Switch IOT Simple PLC

2AO-8AI-8DI-8DO ESP32 Wifi Network Relay Board 4-20MA 0-10V Digital Analog Input Output Module for Smart Switch IOT Simple PLC

$214.22$214.22

ESP32 RS485 Wifi Programmable Relay Module 2.4G Wireless Control Smart Switch Expansion Board For Diy Mqtt Http TCP IP IOT ESP32 RS485 Wifi Programmable Relay Module 2.4G Wireless Control Smart Switch Expansion Board For Diy Mqtt Http TCP IP IOT

ESP32 RS485 Wifi Programmable Relay Module 2.4G Wireless Control Smart Switch Expansion Board For Diy Mqtt Http TCP IP IOT

$217.98$217.98

Arduino the Current Voltage ADC Collection NPN PNP Isolated DI Relay Mos DO Multifunction MEGA2560 Pro Expanding Board DC 12 24V Arduino the Current Voltage ADC Collection NPN PNP Isolated DI Relay Mos DO Multifunction MEGA2560 Pro Expanding Board DC 12 24V

Arduino the Current Voltage ADC Collection NPN PNP Isolated DI Relay Mos DO Multifunction MEGA2560 Pro Expanding Board DC 12 24V

$257.49$257.49

12V 24V 12CH Digital IO RS485 Relay Module Modbus RTU DIN35 C45 Rail Box For PLC PTZ Configuration 12V 24V 12CH Digital IO RS485 Relay Module Modbus RTU DIN35 C45 Rail Box For PLC PTZ Configuration

12V 24V 12CH Digital IO RS485 Relay Module Modbus RTU DIN35 C45 Rail Box For PLC PTZ Configuration

$216.83$216.83

AMIOA08 DC 12V 24V 8DI-8DO RS485 Isolated Communication Digital Input and Output MODBUS RTU PLC Module AMIOA08 DC 12V 24V 8DI-8DO RS485 Isolated Communication Digital Input and Output MODBUS RTU PLC Module

AMIOA08 DC 12V 24V 8DI-8DO RS485 Isolated Communication Digital Input and Output MODBUS RTU PLC Module

$180.01$180.01

DC 9V 12V 24V 3-5A Flip-Flop Latch DPDT Relay Module Bistable Self-locking Switch Low pulse trigger Board for Motor LED PLC DC 9V 12V 24V 3-5A Flip-Flop Latch DPDT Relay Module Bistable Self-locking Switch Low pulse trigger Board for Motor LED PLC

DC 9V 12V 24V 3-5A Flip-Flop Latch DPDT Relay Module Bistable Self-locking Switch Low pulse trigger Board for Motor LED PLC

$217.65$217.65

ESP32 RS485 Wifi Programmable Relay Module 2.4G Wireless Control Smart Switch Expansion Board For Diy Mqtt Http TCP IP IOT ESP32 RS485 Wifi Programmable Relay Module 2.4G Wireless Control Smart Switch Expansion Board For Diy Mqtt Http TCP IP IOT

ESP32 RS485 Wifi Programmable Relay Module 2.4G Wireless Control Smart Switch Expansion Board For Diy Mqtt Http TCP IP IOT

$217.98$217.98

5% off
8CH 12V DC DTMF Relay Module MT8870 Decoder Phone Remote Control Switch For AC DC Motor LED CNC Smart Home PLC 8CH 12V DC DTMF Relay Module MT8870 Decoder Phone Remote Control Switch For AC DC Motor LED CNC Smart Home PLC

8CH 12V DC DTMF Relay Module MT8870 Decoder Phone Remote Control Switch For AC DC Motor LED CNC Smart Home PLC

$27.45$28.89

31% off
HY035 433M 20dB Serial Port RF Wireless Transmission Module UART RS232 Board replace GPRS GSM WIFI Bluetooth DTU SMA Antenna HY035 433M 20dB Serial Port RF Wireless Transmission Module UART RS232 Board replace GPRS GSM WIFI Bluetooth DTU SMA Antenna

HY035 433M 20dB Serial Port RF Wireless Transmission Module UART RS232 Board replace GPRS GSM WIFI Bluetooth DTU SMA Antenna

$209.75$303.98

20% off
AK022*4+CJ003*1 220V 433Mhz 4 Key EV1527 Remote Control+ 4 Pcs 1 CH Relay Wireless Controller AC Smart Switch Kit AK022*4+CJ003*1 220V 433Mhz 4 Key EV1527 Remote Control+ 4 Pcs 1 CH Relay Wireless Controller AC Smart Switch Kit

AK022*4+CJ003*1 220V 433Mhz 4 Key EV1527 Remote Control+ 4 Pcs 1 CH Relay Wireless Controller AC Smart Switch Kit

$190.40$238.00

8CH DC 12V 24V Multifunction Delay Timer Switch Board RS485 PLC IO Expanding Module For Arduino NANO V3.0 8CH DC 12V 24V Multifunction Delay Timer Switch Board RS485 PLC IO Expanding Module For Arduino NANO V3.0

8CH DC 12V 24V Multifunction Delay Timer Switch Board RS485 PLC IO Expanding Module For Arduino NANO V3.0

$64.75$64.75

3 IN 1 6VI-4DI-4DO 0-5V/0-10V Voltage Analog Collector & 4CH NPN DI-DO Digital IO RS485 MODBUS RTU for PLC HMI PC 3 IN 1 6VI-4DI-4DO 0-5V/0-10V Voltage Analog Collector & 4CH NPN DI-DO Digital IO RS485 MODBUS RTU for PLC HMI PC

3 IN 1 6VI-4DI-4DO 0-5V/0-10V Voltage Analog Collector & 4CH NPN DI-DO Digital IO RS485 MODBUS RTU for PLC HMI PC

$183.77$183.77

0.01Hz~300000Hz Adjustable Schumann Sine Wave Resonance Generator Ultra-Low Frequency Pulse Generator Audio Resonator USB 0.01Hz~300000Hz Adjustable Schumann Sine Wave Resonance Generator Ultra-Low Frequency Pulse Generator Audio Resonator USB

0.01Hz~300000Hz Adjustable Schumann Sine Wave Resonance Generator Ultra-Low Frequency Pulse Generator Audio Resonator USB

$219.21$219.21

21% off
16 Channels Keypad DTMF Generator Module Audio Encoder Transmitter Decoder 16 Channels Keypad DTMF Generator Module Audio Encoder Transmitter Decoder

16 Channels Keypad DTMF Generator Module Audio Encoder Transmitter Decoder

$209.56$265.27

DC 12V 24V 16CH RS485 Multifunction Relay Module Modbus Rtu 3A Switch Digital Output N4ROE16 DIN C35 Rail Mount Box DC 12V 24V 16CH RS485 Multifunction Relay Module Modbus Rtu 3A Switch Digital Output N4ROE16 DIN C35 Rail Mount Box

DC 12V 24V 16CH RS485 Multifunction Relay Module Modbus Rtu 3A Switch Digital Output N4ROE16 DIN C35 Rail Mount Box

$214.24$214.24

12V 24V 12CH Digital IO RS485 Relay Module Modbus RTU DIN35 C45 Rail Box For PLC PTZ Configuration N4D8C12 12V 24V 12CH Digital IO RS485 Relay Module Modbus RTU DIN35 C45 Rail Box For PLC PTZ Configuration N4D8C12

12V 24V 12CH Digital IO RS485 Relay Module Modbus RTU DIN35 C45 Rail Box For PLC PTZ Configuration N4D8C12

$216.23$216.23

433-458MHz UART RS485 RF UART Wireless Data Transceiver Serial Port for Modbus 433-458MHz UART RS485 RF UART Wireless Data Transceiver Serial Port for Modbus

433-458MHz UART RS485 RF UART Wireless Data Transceiver Serial Port for Modbus

$43.75$43.75

1 sold
DC 12V 8 Channel Pro mini PLC Board Relay Shield Module for Arduiuo Multifunction Delay Timer Switch Board DC 12V 8 Channel Pro mini PLC Board Relay Shield Module for Arduiuo Multifunction Delay Timer Switch Board

DC 12V 8 Channel Pro mini PLC Board Relay Shield Module for Arduiuo Multifunction Delay Timer Switch Board

$25.27 $25.27

Categories: Home Improvement, Electrical Equipment & Supplies

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DC 12V 24V 16CH Hardware Setup Parameters Modbus Rtu Multifunction RS485 Relay Module PLC HMI IO Expansion Board DC 12V 24V 16CH Hardware Setup Parameters Modbus Rtu Multifunction RS485 Relay Module PLC HMI IO Expansion Board

DC 12V 24V 16CH Hardware Setup Parameters Modbus Rtu Multifunction RS485 Relay Module PLC HMI IO Expansion Board

$216.34 $216.34

Categories: Home Improvement, Electrical Equipment & Supplies

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Relay PLC Industrial Equipment Ultra-thin Safety Barrier RS485 IO Module 8DI-8DO RS485 Digital NPN Input Output MODBUS RTU Relay PLC Industrial Equipment Ultra-thin Safety Barrier RS485 IO Module 8DI-8DO RS485 Digital NPN Input Output MODBUS RTU

Relay PLC Industrial Equipment Ultra-thin Safety Barrier RS485 IO Module 8DI-8DO RS485 Digital NPN Input Output MODBUS RTU

$29.51 $29.51

1 sold

Categories: Home Improvement, Electrical Equipment & Supplies

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6 DI-DO DC 5V/12V/24V IOS Android Smart Wifi Relay 2.4G RF Remote Control IOT Switch NPN IN Dry Contact Out Tuya Smart Life APP 6 DI-DO DC 5V/12V/24V IOS Android Smart Wifi Relay 2.4G RF Remote Control IOT Switch NPN IN Dry Contact Out Tuya Smart Life APP

6 DI-DO DC 5V/12V/24V IOS Android Smart Wifi Relay 2.4G RF Remote Control IOT Switch NPN IN Dry Contact Out Tuya Smart Life APP

$216.51 $216.51

Categories: Home Improvement, Electrical Equipment & Supplies

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8CH DC12-24V Ethernet Network RS485 HUB Converter For UDP TCP Modbus TCP RTU MQTT HTTP PLC Configuration Software 8CH DC12-24V Ethernet Network RS485 HUB Converter For UDP TCP Modbus TCP RTU MQTT HTTP PLC Configuration Software

8CH DC12-24V Ethernet Network RS485 HUB Converter For UDP TCP Modbus TCP RTU MQTT HTTP PLC Configuration Software

$211.91 $211.91

Categories: Home Improvement, Electrical Equipment & Supplies

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31% off
HY035 433M 20dB Serial Port RF Wireless Transmission Module UART RS232 Board replace GPRS GSM WIFI Bluetooth DTU SMA Antenna HY035 433M 20dB Serial Port RF Wireless Transmission Module UART RS232 Board replace GPRS GSM WIFI Bluetooth DTU SMA Antenna

HY035 433M 20dB Serial Port RF Wireless Transmission Module UART RS232 Board replace GPRS GSM WIFI Bluetooth DTU SMA Antenna

$209.75 $303.98

Categories: Home Improvement, Electrical Equipment & Supplies

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DC 12 24V Multifunction MEGA2560 Pro Expanding Board Current Voltage ADC Collection NPN PNP Isolated DI Relay Mos DO for Arduino DC 12 24V Multifunction MEGA2560 Pro Expanding Board Current Voltage ADC Collection NPN PNP Isolated DI Relay Mos DO for Arduino

DC 12 24V Multifunction MEGA2560 Pro Expanding Board Current Voltage ADC Collection NPN PNP Isolated DI Relay Mos DO for Arduino

$245.49 $245.49

Categories: Home Improvement, Electrical Equipment & Supplies

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16CH 12V 10A DIN Rail Box PLC Expansion Board RS485 Modbus RTU Relay Module R4D3B16 diy 16CH 12V 10A DIN Rail Box PLC Expansion Board RS485 Modbus RTU Relay Module R4D3B16 diy

16CH 12V 10A DIN Rail Box PLC Expansion Board RS485 Modbus RTU Relay Module R4D3B16 diy

$214.52 $214.52

Categories: Home Improvement, Electrical Equipment & Supplies

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AMIOA08 DC 12V 24V 8DI-8DO RS485 Isolated Communication Digital Input and Output MODBUS RTU PLC Module AMIOA08 DC 12V 24V 8DI-8DO RS485 Isolated Communication Digital Input and Output MODBUS RTU PLC Module

AMIOA08 DC 12V 24V 8DI-8DO RS485 Isolated Communication Digital Input and Output MODBUS RTU PLC Module

$181.01 $181.01

Categories: Home Improvement, Electrical Equipment & Supplies

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CAROA04 Relay Controller Module RS485 Digital NPN/PNP IO Expanding Board 4/8/16 DI-DO CAN for CNC Car Automated Industry CAROA04 Relay Controller Module RS485 Digital NPN/PNP IO Expanding Board 4/8/16 DI-DO CAN for CNC Car Automated Industry

CAROA04 Relay Controller Module RS485 Digital NPN/PNP IO Expanding Board 4/8/16 DI-DO CAN for CNC Car Automated Industry

$190.96 $190.96

Categories: Home Improvement, Electrical Equipment & Supplies

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25% off
Smart Home Wireless Remote Control Switch 4x Transmitter + 1x Receiver kit RF Module For Electric Door Gate LED Motor Smart Home Wireless Remote Control Switch 4x Transmitter + 1x Receiver kit RF Module For Electric Door Gate LED Motor

Smart Home Wireless Remote Control Switch 4x Transmitter + 1x Receiver kit RF Module For Electric Door Gate LED Motor

$212.25 $283.00

Categories: Home Improvement, Electrical Equipment & Supplies

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2AO-8AI-8DI-8DO ESP32 Wifi Network Relay Board 4-20MA 0-10V Digital Analog Input Output Module for Smart Switch IOT Simple PLC 2AO-8AI-8DI-8DO ESP32 Wifi Network Relay Board 4-20MA 0-10V Digital Analog Input Output Module for Smart Switch IOT Simple PLC

2AO-8AI-8DI-8DO ESP32 Wifi Network Relay Board 4-20MA 0-10V Digital Analog Input Output Module for Smart Switch IOT Simple PLC

$215.13 $215.13

Categories: Home Improvement, Electrical Equipment & Supplies

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20% off
R4D3B16 16CH 12V 10A DIN Rail Box PLC Expansion Board RS485 Modbus RTU Relay Module R4D3B16 16CH 12V 10A DIN Rail Box PLC Expansion Board RS485 Modbus RTU Relay Module

R4D3B16 16CH 12V 10A DIN Rail Box PLC Expansion Board RS485 Modbus RTU Relay Module

$166.40 $208.00

Categories: Home Improvement, Electrical Equipment & Supplies

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DC 12V DIN35 C45 Rail Box 16 Channel RS485 Relay Module Modbus RTU UART Control Switch Board for PLC PTZ Camera Motor LED DC 12V DIN35 C45 Rail Box 16 Channel RS485 Relay Module Modbus RTU UART Control Switch Board for PLC PTZ Camera Motor LED

DC 12V DIN35 C45 Rail Box 16 Channel RS485 Relay Module Modbus RTU UART Control Switch Board for PLC PTZ Camera Motor LED

$220.64 $220.64

Categories: Home Improvement, Electrical Equipment & Supplies

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30% off
2 VS 1 Rolling Code 12V Secure Wireless RF Remote Control Relay Switch Universal 2 VS 1 Rolling Code 12V Secure Wireless RF Remote Control Relay Switch Universal

2 VS 1 Rolling Code 12V Secure Wireless RF Remote Control Relay Switch Universal

$9.79 $13.99

Categories: Home Improvement, Electrical Equipment & Supplies

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30% off
32CH 0-5V 0-10V Differential Voltage Input RS485 Modbus Analog Collector DC 12V 24V for PLC HMI Battery Pack Paperless Recorder 32CH 0-5V 0-10V Differential Voltage Input RS485 Modbus Analog Collector DC 12V 24V for PLC HMI Battery Pack Paperless Recorder

32CH 0-5V 0-10V Differential Voltage Input RS485 Modbus Analog Collector DC 12V 24V for PLC HMI Battery Pack Paperless Recorder

$161.00 $230.00

Categories: Home Improvement, Electrical Equipment & Supplies

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DC 5V 12V 433M RC RF 4CH Wireless Decoder Relay Board+2 Pcs EV1527 Remote Control For Arduino MEGA2560 raspberry pi breadboard DC 5V 12V 433M RC RF 4CH Wireless Decoder Relay Board+2 Pcs EV1527 Remote Control For Arduino MEGA2560 raspberry pi breadboard

DC 5V 12V 433M RC RF 4CH Wireless Decoder Relay Board+2 Pcs EV1527 Remote Control For Arduino MEGA2560 raspberry pi breadboard

$216.03 $216.03

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8CH 2IN1 CAN/RS485 Dual Bus PLC IO Expanding 24V 8DI-8DO 8 Relay Control Digital PNP 8CH 2IN1 CAN/RS485 Dual Bus PLC IO Expanding 24V 8DI-8DO 8 Relay Control Digital PNP

8CH 2IN1 CAN/RS485 Dual Bus PLC IO Expanding 24V 8DI-8DO 8 Relay Control Digital PNP

$25.86 $25.86

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AK029*4+BX003*1 433MHz 1 Transmitter module & 4 Wireless Relay Controller for Arduino UNO MEGA2560

AK029*4+BX003*1 433MHz 1 Transmitter module & 4 Wireless Relay Controller for Arduino UNO MEGA2560

$210.98 $210.98

Categories: Home Improvement, Electrical Equipment & Supplies

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2AO-8AI-8DI-8DO ESP32 Wifi Network Relay Board 4-20MA 0-10V Digital Analog Input Output Module for Smart Switch IOT Simple PLC 2AO-8AI-8DI-8DO ESP32 Wifi Network Relay Board 4-20MA 0-10V Digital Analog Input Output Module for Smart Switch IOT Simple PLC

2AO-8AI-8DI-8DO ESP32 Wifi Network Relay Board 4-20MA 0-10V Digital Analog Input Output Module for Smart Switch IOT Simple PLC

$214.22 $214.22

Categories: Home Improvement, Electrical Equipment & Supplies

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ESP32 RS485 Wifi Programmable Relay Module 2.4G Wireless Control Smart Switch Expansion Board For Diy Mqtt Http TCP IP IOT ESP32 RS485 Wifi Programmable Relay Module 2.4G Wireless Control Smart Switch Expansion Board For Diy Mqtt Http TCP IP IOT

ESP32 RS485 Wifi Programmable Relay Module 2.4G Wireless Control Smart Switch Expansion Board For Diy Mqtt Http TCP IP IOT

$217.98 $217.98

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Arduino the Current Voltage ADC Collection NPN PNP Isolated DI Relay Mos DO Multifunction MEGA2560 Pro Expanding Board DC 12 24V Arduino the Current Voltage ADC Collection NPN PNP Isolated DI Relay Mos DO Multifunction MEGA2560 Pro Expanding Board DC 12 24V

Arduino the Current Voltage ADC Collection NPN PNP Isolated DI Relay Mos DO Multifunction MEGA2560 Pro Expanding Board DC 12 24V

$257.49 $257.49

Categories: Home Improvement, Electrical Equipment & Supplies

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12V 24V 12CH Digital IO RS485 Relay Module Modbus RTU DIN35 C45 Rail Box For PLC PTZ Configuration 12V 24V 12CH Digital IO RS485 Relay Module Modbus RTU DIN35 C45 Rail Box For PLC PTZ Configuration

12V 24V 12CH Digital IO RS485 Relay Module Modbus RTU DIN35 C45 Rail Box For PLC PTZ Configuration

$216.83 $216.83

Categories: Home Improvement, Electrical Equipment & Supplies

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AMIOA08 DC 12V 24V 8DI-8DO RS485 Isolated Communication Digital Input and Output MODBUS RTU PLC Module AMIOA08 DC 12V 24V 8DI-8DO RS485 Isolated Communication Digital Input and Output MODBUS RTU PLC Module

AMIOA08 DC 12V 24V 8DI-8DO RS485 Isolated Communication Digital Input and Output MODBUS RTU PLC Module

$180.01 $180.01

Categories: Home Improvement, Electrical Equipment & Supplies

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DC 9V 12V 24V 3-5A Flip-Flop Latch DPDT Relay Module Bistable Self-locking Switch Low pulse trigger Board for Motor LED PLC DC 9V 12V 24V 3-5A Flip-Flop Latch DPDT Relay Module Bistable Self-locking Switch Low pulse trigger Board for Motor LED PLC

DC 9V 12V 24V 3-5A Flip-Flop Latch DPDT Relay Module Bistable Self-locking Switch Low pulse trigger Board for Motor LED PLC

$217.65 $217.65

Categories: Home Improvement, Electrical Equipment & Supplies

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ESP32 RS485 Wifi Programmable Relay Module 2.4G Wireless Control Smart Switch Expansion Board For Diy Mqtt Http TCP IP IOT ESP32 RS485 Wifi Programmable Relay Module 2.4G Wireless Control Smart Switch Expansion Board For Diy Mqtt Http TCP IP IOT

ESP32 RS485 Wifi Programmable Relay Module 2.4G Wireless Control Smart Switch Expansion Board For Diy Mqtt Http TCP IP IOT

$217.98 $217.98

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5% off
8CH 12V DC DTMF Relay Module MT8870 Decoder Phone Remote Control Switch For AC DC Motor LED CNC Smart Home PLC 8CH 12V DC DTMF Relay Module MT8870 Decoder Phone Remote Control Switch For AC DC Motor LED CNC Smart Home PLC

8CH 12V DC DTMF Relay Module MT8870 Decoder Phone Remote Control Switch For AC DC Motor LED CNC Smart Home PLC

$27.45 $28.89

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31% off
HY035 433M 20dB Serial Port RF Wireless Transmission Module UART RS232 Board replace GPRS GSM WIFI Bluetooth DTU SMA Antenna HY035 433M 20dB Serial Port RF Wireless Transmission Module UART RS232 Board replace GPRS GSM WIFI Bluetooth DTU SMA Antenna

HY035 433M 20dB Serial Port RF Wireless Transmission Module UART RS232 Board replace GPRS GSM WIFI Bluetooth DTU SMA Antenna

$209.75 $303.98

Categories: Home Improvement, Electrical Equipment & Supplies

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20% off
AK022*4+CJ003*1 220V 433Mhz 4 Key EV1527 Remote Control+ 4 Pcs 1 CH Relay Wireless Controller AC Smart Switch Kit AK022*4+CJ003*1 220V 433Mhz 4 Key EV1527 Remote Control+ 4 Pcs 1 CH Relay Wireless Controller AC Smart Switch Kit

AK022*4+CJ003*1 220V 433Mhz 4 Key EV1527 Remote Control+ 4 Pcs 1 CH Relay Wireless Controller AC Smart Switch Kit

$190.40 $238.00

Categories: Home Improvement, Electrical Equipment & Supplies

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8CH DC 12V 24V Multifunction Delay Timer Switch Board RS485 PLC IO Expanding Module For Arduino NANO V3.0 8CH DC 12V 24V Multifunction Delay Timer Switch Board RS485 PLC IO Expanding Module For Arduino NANO V3.0

8CH DC 12V 24V Multifunction Delay Timer Switch Board RS485 PLC IO Expanding Module For Arduino NANO V3.0

$64.75 $64.75

Categories: Home Improvement, Electrical Equipment & Supplies

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3 IN 1 6VI-4DI-4DO 0-5V/0-10V Voltage Analog Collector & 4CH NPN DI-DO Digital IO RS485 MODBUS RTU for PLC HMI PC 3 IN 1 6VI-4DI-4DO 0-5V/0-10V Voltage Analog Collector & 4CH NPN DI-DO Digital IO RS485 MODBUS RTU for PLC HMI PC

3 IN 1 6VI-4DI-4DO 0-5V/0-10V Voltage Analog Collector & 4CH NPN DI-DO Digital IO RS485 MODBUS RTU for PLC HMI PC

$183.77 $183.77

Categories: Home Improvement, Electrical Equipment & Supplies

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0.01Hz~300000Hz Adjustable Schumann Sine Wave Resonance Generator Ultra-Low Frequency Pulse Generator Audio Resonator USB 0.01Hz~300000Hz Adjustable Schumann Sine Wave Resonance Generator Ultra-Low Frequency Pulse Generator Audio Resonator USB

0.01Hz~300000Hz Adjustable Schumann Sine Wave Resonance Generator Ultra-Low Frequency Pulse Generator Audio Resonator USB

$219.21 $219.21

Categories: Home Improvement, Electrical Equipment & Supplies

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