Common features Double Electronic Technology Co., Ltd., Zhengzhou GPS positioning system includes the following: Vehicle Location: Fixed time continuous positioning, velocity, direction of movement and so on. Monitoring alarm: speeding, fatigue driving, unloading, parking and other unexpectedly long time. Remote monitoring: for the robbery scene after the alarm judgment. Off oil: used for remote lock your car in case of emergency. SOS Emergency help: the driver was in danger of doing so triggered the highest level of alert. Car Phone: speakerphone, handset call, call display screen (external headset). Text scheduling: external scheduling screen, handle and so on. Voice Broadcast: external voice broadcast device with speakers. Image Transfer: 1-4 road camera with night vision. Custom Alarm: the user to connect various detection switch car needed to use GPS positioning, support trigger the camera to take pictures Depot Zhengzhou Technology is a company specializing in GPS vehicle monitoring system manufacturers, the company has now developed into a GPS global positioning system research and development , production, sales, installation, service as one of the specialized company car where GPS positioning, the company developed a cement tanker GPS positioning management system to effectively prevent concrete mixer stolen car GPS positioning material costs, Tipper Touyou other issues. The easiest to install, more accurate positioning, support a variety of maps ● Supports standard aerial map Mapabc map 51 map ● support 51 maps and satellite images show; ● Map: satellite topographic maps, the plane marked map, mixing marked map.