![Amazon.com: JESSINIE 2Pcs 1 Channel Switch Relay Module Modbus Rtu Switching Input Output Relays Board with Anti-Reverse Connection Protection RS485 TTL Communication : Industrial & Scientific Amazon.com: JESSINIE 2Pcs 1 Channel Switch Relay Module Modbus Rtu Switching Input Output Relays Board with Anti-Reverse Connection Protection RS485 TTL Communication : Industrial & Scientific](https://m.media-amazon.com/images/I/518QDnL1EqL._AC_UF894,1000_QL80_.jpg)
Amazon.com: JESSINIE 2Pcs 1 Channel Switch Relay Module Modbus Rtu Switching Input Output Relays Board with Anti-Reverse Connection Protection RS485 TTL Communication : Industrial & Scientific
![1 Channel Relay Module 7-24V for Arduino DIY Kit RS485/TTL Optical Coupler Input Signal Detection Modbus RTU 485 Switch 10A 1 Channel Relay Module 7-24V for Arduino DIY Kit RS485/TTL Optical Coupler Input Signal Detection Modbus RTU 485 Switch 10A](https://ae01.alicdn.com/kf/He6dc988dbf28454bada42c1a06a62ed8z/1-Channel-Relay-Module-7-24V-for-Arduino-DIY-Kit-RS485-TTL-Optical-Coupler-Input-Signal.jpg)
1 Channel Relay Module 7-24V for Arduino DIY Kit RS485/TTL Optical Coupler Input Signal Detection Modbus RTU 485 Switch 10A
![RS485 12V 1 Channel Relay Module MODBUS RTU Serial Multi-Function Relay Module PLC Controller: Amazon.com: Industrial & Scientific RS485 12V 1 Channel Relay Module MODBUS RTU Serial Multi-Function Relay Module PLC Controller: Amazon.com: Industrial & Scientific](https://m.media-amazon.com/images/I/61IuHbqqr5L._AC_UF1000,1000_QL80_.jpg)
RS485 12V 1 Channel Relay Module MODBUS RTU Serial Multi-Function Relay Module PLC Controller: Amazon.com: Industrial & Scientific
![Modbus-Rtu 2 Channel Relay Module RS485/TTL Communication Output Modbus-Rtu 2 Channel Relay Module RS485/TTL Communication Output [RKI-4450] - ₹760.00 : Robokits India, Easy to use, Versatile Robotics & DIY kits Modbus-Rtu 2 Channel Relay Module RS485/TTL Communication Output Modbus-Rtu 2 Channel Relay Module RS485/TTL Communication Output [RKI-4450] - ₹760.00 : Robokits India, Easy to use, Versatile Robotics & DIY kits](https://robokits.co.in/bmz_cache/4/4868d73c2f40752411fc348b67eb4f78.image.1066x800.jpg)
Modbus-Rtu 2 Channel Relay Module RS485/TTL Communication Output Modbus-Rtu 2 Channel Relay Module RS485/TTL Communication Output [RKI-4450] - ₹760.00 : Robokits India, Easy to use, Versatile Robotics & DIY kits
![Spptty RS485 Relay Module,1 Channel Relay Module,DC 24V 1 Channel Relay Module RS485 Relay Board With Shell For Electrical Equipments - Walmart.com Spptty RS485 Relay Module,1 Channel Relay Module,DC 24V 1 Channel Relay Module RS485 Relay Board With Shell For Electrical Equipments - Walmart.com](https://i5.walmartimages.com/asr/30f211b7-91c1-4895-916a-741a8da1193a.4102553ed95919406d77defbc02b004c.jpeg)
Spptty RS485 Relay Module,1 Channel Relay Module,DC 24V 1 Channel Relay Module RS485 Relay Board With Shell For Electrical Equipments - Walmart.com
![RS485 Relay Module, Low Power Consumption 24V Stable PLC Expansion Board For 64 Devices In Parallel その他PCサプライ、アクセサリー | isspse.org RS485 Relay Module, Low Power Consumption 24V Stable PLC Expansion Board For 64 Devices In Parallel その他PCサプライ、アクセサリー | isspse.org](https://manyfavours.com/cdn/shop/products/DC-24V-1-8-Channel-DI-DO-PLC-IO-Expanding-Module-Modbus-RTU-RS485-Relay-Switch_ce647e10-f437-4bb5-869c-875406ce1a03_1024x1024@2x.jpg?v=1650005248)
RS485 Relay Module, Low Power Consumption 24V Stable PLC Expansion Board For 64 Devices In Parallel その他PCサプライ、アクセサリー | isspse.org
![Relay Controller 1-Channel General Purpose SPDT + 8 Channel ADC ProXR Lite - IoT Devices & Sensors | Relay Controllers, Current Monitoring & Vibration Sensors Relay Controller 1-Channel General Purpose SPDT + 8 Channel ADC ProXR Lite - IoT Devices & Sensors | Relay Controllers, Current Monitoring & Vibration Sensors](https://media.ncd.io/sites/2/20201006152255/PR60-7_A_USB_ESP32.jpg)
Relay Controller 1-Channel General Purpose SPDT + 8 Channel ADC ProXR Lite - IoT Devices & Sensors | Relay Controllers, Current Monitoring & Vibration Sensors
![5V Modbus RTU, 1Channel Relay Module, Input Optocoupler, Isolation RS485 MCU for, Arduino - Robu.in | Indian Online Store | RC Hobby | Robotics 5V Modbus RTU, 1Channel Relay Module, Input Optocoupler, Isolation RS485 MCU for, Arduino - Robu.in | Indian Online Store | RC Hobby | Robotics](https://robu.in/wp-content/uploads/2021/10/MODBUS.jpg)
5V Modbus RTU, 1Channel Relay Module, Input Optocoupler, Isolation RS485 MCU for, Arduino - Robu.in | Indian Online Store | RC Hobby | Robotics
![Modbus RTU 1-Channel Relay Module, RS485 Communication Protocol/TTL UART Relay - Relay Module - Arduino, Robotics, Raspberry Pi, ESP8266, Learning DIY, Development board ICStation Modbus RTU 1-Channel Relay Module, RS485 Communication Protocol/TTL UART Relay - Relay Module - Arduino, Robotics, Raspberry Pi, ESP8266, Learning DIY, Development board ICStation](https://www.icstation.com/images/big/products/GY19918_1_4822.jpg)
Modbus RTU 1-Channel Relay Module, RS485 Communication Protocol/TTL UART Relay - Relay Module - Arduino, Robotics, Raspberry Pi, ESP8266, Learning DIY, Development board ICStation
![12V Modbus RTU 1, Channel Relay Module, Input Optocoupler, Isolation RS485 MCU for, Arduino - Robotools 12V Modbus RTU 1, Channel Relay Module, Input Optocoupler, Isolation RS485 MCU for, Arduino - Robotools](https://robotools.in/wp-content/uploads/2022/10/MOD-RTU-REL-002-500x500-1.jpg)