The Wattmon Hardware consists of a broad offering of Wattmons, Modules and Accessories for measuring, logging and controlling devices over the internet in countless applications.


  • Modules … RS-485 Modbus RTU devices for voltage, current, frequency, counting, PWM, digital inputs and outputs
  • Accessories … 3rd-party modules, sensors, devices and accessories for connecting (mobile USB dongles), temperature, solar irradiation, wind speed, power metering and other needs