MK-51 is a Quad-band intelligent GPRS IoT gateway suitable for remote monitoring and automation. Faclon ST-51 has the capability of integrating seamlessly with almost every sensor globally where it periodically collects the data from sensors via Modbus RS-485 or Analog channels & communicates with cloud using GPRS in real time. It is completely customizable where we can add peripheral add-ons, enabling it to cater to the most complex requirements. It is very simple to install, just plug & play and let the ST-51 do all the magic