Each unit is tested on a special equipment in all kinds of chips announced in the support list before selling. The devices are manufactured in European factories using ROHS compatible components only. We always listen and take into consideration the criticism of our users to improve the quality and usability of our products. The stability of functioning is the basic criterion in the development of software for our products.
None of Your questions will remain unanswered. We are trying to solve the problems of any difficulty in the shortest terms. Our engineers provide consultations on technical matters, electronic equipment and on software. We methodically answer even seemingly preposterous, but important questions for beginners.