Those activations are intended to extend the term of use of the Sigma Plus product for a period of 6 months or 12 months (1 year) from the date of activation. After the paid time has expired, you need to extend the time with a new activation.
The sigma plus 1 year activation extends the usage of the Sigma Plus product for 12 months from the date of activation. Avoid interruptions and maximize the benefits of this powerful product by easily renewing your activation.
