We are the manufacturer of automotive rear view system, with factory located in China. Our products includes all kinds of cameras for rear view/side view/front view, 5.6"​ , 7"​ and 10.1"​ digital monitor , and 1080P mobile DVR. with very strong R&D team. camera and monitor engineers have been in rear view system field for more than 15 years. We design the PCB board and the product functions, and also do SMT by ourselves. Our factory has very strict quality control procedures to ensure product reliability.We guarantee quality products with very competitive price.Our manufacturing strictly accords with the ROHS rules of EU. Most of our products have been certificated with the highest ingress protection rating IP69K and come with export products certification, such as CE, FCC, E-MARKwith our DVR, ◆ Could do the software upgrade / FTP remote automatic upgrade by SD card;◆ Support mobile phone remote monitoring, support mobile phone 3G call function;◆ Support extendible PTZ control, swipe machine, oil sensor, LED advertising, etc.;◆ Could do the mass function customization according to customer requirements.Mobile DVR feature:*4/8ch HDD Mobile DVR mini size*1080P mobile dvr, can see car plate clearly*Full 1080p for each channel*H.264 video compression*WIFI function. Don't need to connect LCD screen, can see by PC or smartphone through WIFI*GPS tracking (optional)*3G/4G network (optional)Our service:* 18 Months Free Warranty* Free Software & Firmware Upgrading * Free CMS software provided*Provide Installation guiding, Problem solving, Remote upgrading etc* Quick Responces At Any Time* Support OED & OEMour mobile surveillance help transportation managers' capture, record, wirelessly download, view, and easily manage on-board security footage, quickly and reliably. real-time information about their fleet operations .Topo Tech Co.,Ltd.Add:Bantian,Longgang District,Shenzhen ,ChinaWeb: www.topo-tech.comE-mail: lizzy@topo-tech.com