4ch HD 720P AHD MDVR Support GPS tracking

4ch HD 720P AHD MDVR GPS+3G+WIFI HDMI Output for Display and Configure HD11X Series HDD Characteristics HD11X Series - 4 Channels HD Hard Disk Storage Digital Video Recorder Support 4ch CIF/HD1/D1/960H/720P resolution 2TB +128GB Max Storage Application: providing security solution for fleet management, widely used for pubilc transportation, school bus, taxi, police car, truck, ect. Specification Parameter Model 　 System Operation language Chinese/English Operation interface