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R4DIK04/R4DVI04 4AI-4DI-4DO Mixed IO Module – RS485 Modbus RTU 4-20mA/0-10V Analog Digital Relay Board for PLC Remote IO Expansion
Regular price From $14.89 USDRegular price$18.99 USDSale price From $14.89 USDR4DIK04/R4DVI04 4AI-4DI-4DO Mixed IO Module – RS485 Modbus RTU 4-20mA/0-10V Analog Digital Relay Board for PLC Remote IO Expansion
Regular price From $14.89 USDRegular price$18.99 USDSale price From $14.89 USDR4DIK04/R4DVI04 4AI-4DI-4DO Mixed IO Module – RS485 Modbus RTU 4-20mA/0-10V Analog Digital Relay Board for PLC Remote IO Expansion
Regular price From $14.89 USDRegular price$18.99 USDSale price From $14.89 USDSale -
R4HUB08 8-Channel RS485 Hub – Industrial Signal Repeater for Modbus RTU TCP/IP MQTT HTTP Bus Communication Expansion
Regular price $19.58 USDRegular price$19.58 USDSale price $19.58 USD -
R4IOH08 Mini 8CH RS485 Multifunction DI-DO Module – 5 Modes NPN/PNP Configurable Digital IO Board Modbus RTU for PLC Expansion DC 5V/12V/24V
Regular price From $2.26 USDRegular price$6.42 USDSale price From $2.26 USDR4IOH08 Mini 8CH RS485 Multifunction DI-DO Module – 5 Modes NPN/PNP Configurable Digital IO Board Modbus RTU for PLC Expansion DC 5V/12V/24V
Regular price From $2.26 USDRegular price$6.42 USDSale price From $2.26 USDR4IOH08 Mini 8CH RS485 Multifunction DI-DO Module – 5 Modes NPN/PNP Configurable Digital IO Board Modbus RTU for PLC Expansion DC 5V/12V/24V
Regular price From $2.26 USDRegular price$6.42 USDSale price From $2.26 USDSale -
R4IOI16 16CH 5-in-1 Configurable Modbus RTU Digital IO Module – 16DI/16DO/8DI-8DO/4DI-12DO/12DI-4DO RS485 NPN/PNP Pin Core Board for PLC Expansion
Regular price From $4.68 USDRegular price$8.37 USDSale price From $4.68 USDR4IOI16 16CH 5-in-1 Configurable Modbus RTU Digital IO Module – 16DI/16DO/8DI-8DO/4DI-12DO/12DI-4DO RS485 NPN/PNP Pin Core Board for PLC Expansion
Regular price From $4.68 USDRegular price$8.37 USDSale price From $4.68 USDR4IOI16 16CH 5-in-1 Configurable Modbus RTU Digital IO Module – 16DI/16DO/8DI-8DO/4DI-12DO/12DI-4DO RS485 NPN/PNP Pin Core Board for PLC Expansion
Regular price From $4.68 USDRegular price$8.37 USDSale price From $4.68 USDSale -
R4IOI16 Modbus RTU Digital I/O RS485 Board – 16DI/16DO/8DI-8DO/4DI-12DO/12DI-4DO Selectable for Arduino ESP32 ESP8266 PLC Smart Home
Regular price From $4.46 USDRegular price$9.99 USDSale price From $4.46 USDR4IOI16 Modbus RTU Digital I/O RS485 Board – 16DI/16DO/8DI-8DO/4DI-12DO/12DI-4DO Selectable for Arduino ESP32 ESP8266 PLC Smart Home
Regular price From $4.46 USDRegular price$9.99 USDSale price From $4.46 USDR4IOI16 Modbus RTU Digital I/O RS485 Board – 16DI/16DO/8DI-8DO/4DI-12DO/12DI-4DO Selectable for Arduino ESP32 ESP8266 PLC Smart Home
Regular price From $4.46 USDRegular price$9.99 USDSale price From $4.46 USDSale -
R4IOJ32 5 IN 1 32DI/32DO/16DI-16DO/8DI-24DO/24DI-8DO Modbus Rtu Digital 5V 3.3V TTL IO RS485 2.54mm Pin Core Board
Regular price From $7.82 USDRegular price$10.94 USDSale price From $7.82 USDR4IOJ32 5 IN 1 32DI/32DO/16DI-16DO/8DI-24DO/24DI-8DO Modbus Rtu Digital 5V 3.3V TTL IO RS485 2.54mm Pin Core Board
Regular price From $7.82 USDRegular price$10.94 USDSale price From $7.82 USDR4IOJ32 5 IN 1 32DI/32DO/16DI-16DO/8DI-24DO/24DI-8DO Modbus Rtu Digital 5V 3.3V TTL IO RS485 2.54mm Pin Core Board
Regular price From $7.82 USDRegular price$10.94 USDSale price From $7.82 USDSale -
R4M9B12 4CH MOS Tube Output Control Board – RS485 Modbus RTU PLC Expansion Module with 3A NPN Output for LED Dimmer Valve Driver DC 6-25V
Regular price $8.99 USDRegular price$10.99 USDSale price $8.99 USDR4M9B12 4CH MOS Tube Output Control Board – RS485 Modbus RTU PLC Expansion Module with 3A NPN Output for LED Dimmer Valve Driver DC 6-25V
Regular price $8.99 USDRegular price$10.99 USDSale price $8.99 USDR4M9B12 4CH MOS Tube Output Control Board – RS485 Modbus RTU PLC Expansion Module with 3A NPN Output for LED Dimmer Valve Driver DC 6-25V
Regular price $8.99 USDRegular price$10.99 USDSale price $8.99 USDSale -
R4PIN08 8CH Multifunction RS485 IO Core Board – 2.54mm Pin Configurable Digital Input Output Module Modbus RTU for PLC HMI Remote IO Expansion
Regular price From $3.35 USDRegular price$7.52 USDSale price From $3.35 USDR4PIN08 8CH Multifunction RS485 IO Core Board – 2.54mm Pin Configurable Digital Input Output Module Modbus RTU for PLC HMI Remote IO Expansion
Regular price From $3.35 USDRegular price$7.52 USDSale price From $3.35 USDR4PIN08 8CH Multifunction RS485 IO Core Board – 2.54mm Pin Configurable Digital Input Output Module Modbus RTU for PLC HMI Remote IO Expansion
Regular price From $3.35 USDRegular price$7.52 USDSale price From $3.35 USDSale -
R4ROM01 3A Mini RS485 Relay Module – Low Noise 5V/12V/24V Modbus RTU Remote IO Board with 6 Control Commands for PLC Smart Home
Regular price $3.98 USDSale price $3.98 USDR4ROM01 3A Mini RS485 Relay Module – Low Noise 5V/12V/24V Modbus RTU Remote IO Board with 6 Control Commands for PLC Smart Home
Regular price $3.98 USDSale price $3.98 USDR4ROM01 3A Mini RS485 Relay Module – Low Noise 5V/12V/24V Modbus RTU Remote IO Board with 6 Control Commands for PLC Smart Home
Regular price $3.98 USDSale price $3.98 USDSale -
RC44B12+RF34C12 12CH 433MHz 20dBm FSK Rolling Code Wireless Relay Kit – Moisture Proof Garage Door & Smart Home Controller
Regular price From $28.68 USDRegular price$28.68 USDSale price From $28.68 USDRC44B12+RF34C12 12CH 433MHz 20dBm FSK Rolling Code Wireless Relay Kit – Moisture Proof Garage Door & Smart Home Controller
Regular price From $28.68 USDRegular price$28.68 USDSale price From $28.68 USDRC44B12+RF34C12 12CH 433MHz 20dBm FSK Rolling Code Wireless Relay Kit – Moisture Proof Garage Door & Smart Home Controller
Regular price From $28.68 USDRegular price$28.68 USDSale price From $28.68 USD -
RF33A04 RC43A04 433MHz 4CH Rolling Code Remote Control – HCS301 Keeloq Keyfob Transmitter for Garage Door Motor Gate LED Smart Home
Regular price From $9.99 USDRegular price$12.35 USDSale price From $9.99 USDRF33A04 RC43A04 433MHz 4CH Rolling Code Remote Control – HCS301 Keeloq Keyfob Transmitter for Garage Door Motor Gate LED Smart Home
Regular price From $9.99 USDRegular price$12.35 USDSale price From $9.99 USDRF33A04 RC43A04 433MHz 4CH Rolling Code Remote Control – HCS301 Keeloq Keyfob Transmitter for Garage Door Motor Gate LED Smart Home
Regular price From $9.99 USDRegular price$12.35 USDSale price From $9.99 USDSale -
RFCE001 Mini 2CH 433M UHF Wireless Receiver – EV1527/PT2262/2264 Decoder Module with ASK OOK Learning & Fixed Code for Smart Home
Regular price From $2.22 USDRegular price$6.98 USDSale price From $2.22 USDRFCE001 Mini 2CH 433M UHF Wireless Receiver – EV1527/PT2262/2264 Decoder Module with ASK OOK Learning & Fixed Code for Smart Home
Regular price From $2.22 USDRegular price$6.98 USDSale price From $2.22 USDRFCE001 Mini 2CH 433M UHF Wireless Receiver – EV1527/PT2262/2264 Decoder Module with ASK OOK Learning & Fixed Code for Smart Home
Regular price From $2.22 USDRegular price$6.98 USDSale price From $2.22 USDSale -
RT24G01 2Mbps 2.4G Wireless RS485 Transceiver – 20dBm DIN Rail DTU Module with DIP Switch & Modbus RTU for PLC Industrial Automation
Regular price From $17.54 USDRegular price$17.54 USDSale price From $17.54 USDRT24G01 2Mbps 2.4G Wireless RS485 Transceiver – 20dBm DIN Rail DTU Module with DIP Switch & Modbus RTU for PLC Industrial Automation
Regular price From $17.54 USDRegular price$17.54 USDSale price From $17.54 USDRT24G01 2Mbps 2.4G Wireless RS485 Transceiver – 20dBm DIN Rail DTU Module with DIP Switch & Modbus RTU for PLC Industrial Automation
Regular price From $17.54 USDRegular price$17.54 USDSale price From $17.54 USD -
RT38B01 433-458MHz UHF Wireless RS485 Transceiver – 500m Long Range DTU Modbus RTU for PTZ Camera PLC Industrial Automation
Regular price From $16.99 USDRegular price$16.99 USDSale price From $16.99 USDRT38B01 433-458MHz UHF Wireless RS485 Transceiver – 500m Long Range DTU Modbus RTU for PTZ Camera PLC Industrial Automation
Regular price From $16.99 USDRegular price$16.99 USDSale price From $16.99 USDRT38B01 433-458MHz UHF Wireless RS485 Transceiver – 500m Long Range DTU Modbus RTU for PTZ Camera PLC Industrial Automation
Regular price From $16.99 USDRegular price$16.99 USDSale price From $16.99 USD -
RT39D01/RT48D02 2.4G Wireless Transceiver – TTL RS232 RS485 TYPE-C USB Multifunction UART Module for Arduino ESP8266 ESP32 Modbus RTU
Regular price From $3.99 USDRegular price$7.56 USDSale price From $3.99 USDRT39D01/RT48D02 2.4G Wireless Transceiver – TTL RS232 RS485 TYPE-C USB Multifunction UART Module for Arduino ESP8266 ESP32 Modbus RTU
Regular price From $3.99 USDRegular price$7.56 USDSale price From $3.99 USDRT39D01/RT48D02 2.4G Wireless Transceiver – TTL RS232 RS485 TYPE-C USB Multifunction UART Module for Arduino ESP8266 ESP32 Modbus RTU
Regular price From $3.99 USDRegular price$7.56 USDSale price From $3.99 USDSale -
RT48D02 2.4G Wireless RS485 Transceiver – One-to-One & One-to-Many Master-Slave Network Module for Modbus RTU PLC Bus Communication
Regular price From $4.69 USDRegular price$6.40 USDSale price From $4.69 USDRT48D02 2.4G Wireless RS485 Transceiver – One-to-One & One-to-Many Master-Slave Network Module for Modbus RTU PLC Bus Communication
Regular price From $4.69 USDRegular price$6.40 USDSale price From $4.69 USDRT48D02 2.4G Wireless RS485 Transceiver – One-to-One & One-to-Many Master-Slave Network Module for Modbus RTU PLC Bus Communication
Regular price From $4.69 USDRegular price$6.40 USDSale price From $4.69 USDSale -
RT5BF01 433MHz DIN Rail RS485 Wireless Transceiver – 20dBm Modbus RTU Module with DIP Switch for PLC Industrial Automation
Regular price From $8.98 USDRegular price$12.84 USDSale price From $8.98 USDRT5BF01 433MHz DIN Rail RS485 Wireless Transceiver – 20dBm Modbus RTU Module with DIP Switch for PLC Industrial Automation
Regular price From $8.98 USDRegular price$12.84 USDSale price From $8.98 USDRT5BF01 433MHz DIN Rail RS485 Wireless Transceiver – 20dBm Modbus RTU Module with DIP Switch for PLC Industrial Automation
Regular price From $8.98 USDRegular price$12.84 USDSale price From $8.98 USDSale -
RT6AF02 RT39D01 USB-TTL Wireless Transceiver Module – 2.4G RF Serial Port Board for Arduino UNO MEGA2560 Raspberry Pi ESP8266
Regular price From $3.99 USDRegular price$7.49 USDSale price From $3.99 USDRT6AF02 RT39D01 USB-TTL Wireless Transceiver Module – 2.4G RF Serial Port Board for Arduino UNO MEGA2560 Raspberry Pi ESP8266
Regular price From $3.99 USDRegular price$7.49 USDSale price From $3.99 USDRT6AF02 RT39D01 USB-TTL Wireless Transceiver Module – 2.4G RF Serial Port Board for Arduino UNO MEGA2560 Raspberry Pi ESP8266
Regular price From $3.99 USDRegular price$7.49 USDSale price From $3.99 USDSale -
RYN404E RYN408F T73 Plug-in Relay Module – RS485 Modbus RTU Remote IO Controller with Momentary Latching Interlock Delay Switch for DIY Smart Home RYN404E/RYN408F
Regular price From $16.63 USDRegular price$18.89 USDSale price From $16.63 USDRYN404E RYN408F T73 Plug-in Relay Module – RS485 Modbus RTU Remote IO Controller with Momentary Latching Interlock Delay Switch for DIY Smart Home RYN404E/RYN408F
Regular price From $16.63 USDRegular price$18.89 USDSale price From $16.63 USDRYN404E RYN408F T73 Plug-in Relay Module – RS485 Modbus RTU Remote IO Controller with Momentary Latching Interlock Delay Switch for DIY Smart Home RYN404E/RYN408F
Regular price From $16.63 USDRegular price$18.89 USDSale price From $16.63 USDSale -
RYN404E/RYN408F 4/8CH Pluggable Relay Module – RS485 Modbus RTU with DIP Switch Slave ID & Baud Rate for PLC Automation
Regular price From $16.78 USDRegular price$17.84 USDSale price From $16.78 USDRYN404E/RYN408F 4/8CH Pluggable Relay Module – RS485 Modbus RTU with DIP Switch Slave ID & Baud Rate for PLC Automation
Regular price From $16.78 USDRegular price$17.84 USDSale price From $16.78 USDRYN404E/RYN408F 4/8CH Pluggable Relay Module – RS485 Modbus RTU with DIP Switch Slave ID & Baud Rate for PLC Automation
Regular price From $16.78 USDRegular price$17.84 USDSale price From $16.78 USDSale
