Juying 26-Channel Relay Control Module IO Output RS232 RS485 Ethernet Port WiFi Interface DAM2600

$140.00

Digital Input IO Expansion Module Control Board RS485 232 CAN WIFI Network Interface Industrial

$12.32

8-Channel Network Relay Module Digital Output Remote IO Control Board 485/WiFi Ethernet Port Modbus TCP

$338.00

Plastic Case-L-Network Port WiFi LAN ModbusTCP Relay Module Control Switch Quantity Input Output

$88.00

Juying 16-Channel Relay Control Module with Dual Serial Output RS485/RS232 and WiFi Communication DAM1600C

$70.40

Relay Output Module IO Expansion Control Board 485 232 CAN WIFI Ethernet Port MODBUS

$31.36

Juying 16-Channel Relay Control Module Output 30A RS232 RS485 Ethernet Port WiFi Interface DAM1600F

$70.40

Network Interface WiFi LAN ModbusTCP Relay Module IO Controller Digital Input

$28.80

485 Network Relay Control Board Switch Quantity WiFi Serial 232 RTU Module Input Output Timing Linkage

$24.00

Digital Input Acquisition Module with RS485 Communication, IO Digital Expansion Board for PLC Control, Modbus

$42.24

Relay Output Module IO Expansion Control Board 485 232 CAN WiFi Network Interface MODBUS

$31.36

485 Network Relay Control Board, Switch Quantity WiFi Serial 232 RTU Module, Input Output Timing Linkage

$32.00