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![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")