Wattmon is a versatile and easy-to-use device that merges three functions: Data Logging, Automation and Remote Monitoring with versatile applications.


What does it do?
Wattmon collects and stores data from batteries, meters and sensors, and displays the information you need through intuitive graphs. In addition, Wattmon can automatically switch loads or send emails via triggers based on sensor data.

See our offers



Keeps track of remaining capacity and battery health.
Interface with Power meters to log AC energy - monitor your grid tie solar inverter production remotely.
Control devices around your home or company automatically. Meet the Internet of Things!
Automate your water pumping and monitor flow & tank levels.  Easy remote monitoring possible.
Monitor solar energy production and DC energy generated
Monitor wind production and control dump loads automatically
Measure temperature and interface with weather sensors remotely
Monitor cell phone tower batteries and automate charging



How Can Wattmon Help You?


Versatile & Affordable Solutions

Plug & Play
Complete kits that require minimal work to get up and running quickly! Great for monitoring solar, wind and any DC energy.
Customized Services
If you have a setup that requires some customization or you wish us to install it for you, please contact us with your requirements.
Do It Yourself!
Discover how to unleash the full potential of Wattmon, from hardware to user interface and software customization!


Wattmon At Renewable Expo 2014

Come and visit us at the 8th Renewable Energy India Expo in Greater Noida, New Delhi India on September 3-5, 2014!  We will be there with a live demo and information to help you decide which of the Wattmon products could be used in your specific setups.

More about the expo here: www.renewableenergyindiaexpo.com/

Wattmon 1.870 Released

It's time for an update from the Wattmon team!  Development is constantly ongoing and bug reports have been quickly attended to and integrated into the latest codebase.  New features include:
- Improved onewire support for temperature sensors
- Several bug fixes that caused erratic reboots
- Much improved file system performance using FatFS
- Several new functions
- new A5S1 module for high voltage sensing and current monitoring though an external shunt
- New WattmonOS 2.2 framework with improved layout and functionality, making it easier to configure actions, devices, roles and front end widgets

To update your system, please first update the firmware to the latest version and then the package, not the other way around.