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. TWINMASK GPS (PND) products have built-in features like car park cameras (AV-in) and security GPRS/GSM, multimedia features like DVB-T, and communication features like GPRS/GSM for Internet/SOS calling and Tracker ...[More]ping. TWINMASK also develops a series of tracker products for Pet/Personal and Professional Trackers and those tracker products can be optionally used for the bundled PC mapping and GPS (PND) mapping. TWINMASK tracker products are widely used in social areas for the security of the elderly, the handicapped, children, mobile workers and assets. TWINMASK is aiming to not only become a professional service provider but also cooperate with end customers to build up tracker systems without extra set up cost. TWINMASK welcomes OEM/ODM product designs for the GPS TRACKER products.