Free download, in-software purchase
This is our official process. If any questions, please feel free to contact us at support@sigma-rt.com.
This is our official notes. If any questions, please feel free to contact us at support@sigma-rt.com.
Paid Features can only run on "Total Control Professional". That is, you can choose to buy "Total Control Professional" or "Total Control Professional + Paid Features".
We have several configuration for you to choose. The limit for Professional is 4 devices. For Total Control 8 or later, the Lite versions support 2 devices, for Total Control 7 or earlier, the lite versions support 4 devices.
For multi-device control, with Stripe payment, you can upgrade to higher number of devices at any time, the subscription fee is calculated based on un-used time of professional. Assuming you have Professional + MDC-10 for 3 months (90 days), upgrade to MDC-30, the upgrade subscription fee calculation:
Volume discount is available, please email sales@sigma-rt.com.
If you encounter payment problems, please contact support@sigma-rt.com.
Please refer to the refund policy for more details.
Expiration time is one year from the time you purchase "Total Control Professional".