about us Hongkong Estar Technology Limited is a high-tech enterprise with an integration of research and development, production and sales for security products. The group is one of leading manufacturers specialized in 3G card DVR, GPS card DVR, mobile DVR, standalone DVR, NVR and IP camera products. We research, manufactures embedded series products include: Car DVR (3G, GPS), DVR (4ch DVR, 8ch DVR, 16ch DVR, 24ch DVR, 32ch DVR), NVR (4ch NVR, 8ch NVR, 16ch NVR, 24ch NVR), IP camera (wireless and wired), Color Quad , BNC&VGA distributor and CCTV Camera ETC. Our products have been exported to over 50 countries and regions.Nearly all purchasers say that our products are very attractiv.And we have very good business Reputation! To choose Hongkong Estar means to choose the professional! Win-win development will be our eternal pursuit. We always trade with foreign countries on the basis of equality and mutual banef it.We sincerely hope to establish long-term relationship with any valued customer all over the world.