Shenzhen Richmor Science & Technology Development Co., Ltd. is a high-tech corporation specialized in developing,Website:http://www.3gmdvr.com, producing and selling Intelligentized digital CCTV systems. our products mainly include 3G/4G SD card mobile DVRs, SD card mobile DVRs, HDD car mobile DVRs, 3G portable DVR, standalone DVRs, hard disk DVRs, many kinds of cameras , like CCTV B/W CCD cameras, color CCD cameras ,digital CCD cameras ,miniature cameras, zoom cameras ,dome cameras, hidden cameras, IP cameras, IR day&night cameras and other CCTV accessories. OEM/ODM services are also welcomed, as a professional manufacturer, we concentrate ourselves on providing customers with most advanced technologies and products with highest quality.