Megastek is a HK registered company with our own factory covering 2400sqm in Shenzhen, China. With more than 200 employees, Megastek devotes efforts to the R&D, marketing and manufacture of add-on cards and some consumer electronics. Backed up by our ISO9001 and RoHS certified factory, Megastek is manufacturing products by 3 complete SMT lines. All of our products have to pass the strict QC and QA testing before delivery.

Applying GPS techniques in the market, Megastek establishes a division for the Tracker products. TWINMASK is the product brand and the name for this business division. TWINMASK widely adopts the GPS and GPRS/GSM techniques on the tracker products and GPRS modems to meet the market demand and application requirement.

Personal GPS&SMS tracker;Vehicle GPS&SMS tracker;Personal GPS guider/locator