I am Abdolah haghgooy, an electronic designer and programmer of the HSW product, I have partnered with investors of this popular project due to lack of support and non-compliance with  our contractual obligations. We are solely responsible for bringing this product to the brand. New Smart Key,so do not buy a HSW brand product and buy this product with more options with the Smart Key brand. It is worth noting that if the HSW brand is purchased, any after-sales service and technical warranty from the vendor are invalid.