Double Sales GPRS positioning system technology in Yongcheng, product quality and cheap, service protection, Double product advantages a technology company, the largest domestic gps positioning system operators and manufacturers has the largest patch gps positioning system base, the company's daily online gps positioning system of about 30,000 the number of vehicles. 2, one million operations center platform gps gps monitoring center with a huge network operations center to build one million, has become the largest operations center platform, administered over one million units of vehicles. 3, independent of map production team, free produce maps gs monitoring center not only develop their own monitoring software, as well as their own professional geographic information research department, you can make a free update for customers according to the map information provided by the customer, which is the other manufacturers do a. 4, the country's smallest device device size is only the size of a cigarette box, easier installation, small footprint, high safety factor. 5, improve product quality and customer service system logistics vehicle system GPS, high quality and low price products from Japan smt speed placement machine production lines, in strict accordance with iso9001 quality management system, improve the production quality assurance at the same time, our prices is the same product in the most advantageous. 6 years of experience and a comprehensive after-sales service system gps company with many years of industry experience and industry background, with a customer-oriented business philosophy, and the major enterprises to establish a good business relationship. Rental car GPS manufacturers Henan Which is better? For Henan leasing industry booming in recent years, trends, Double GPS positioning for the rental vehicle rental industry in Henan specially developed GPS positioning monitoring system logistics vehicle GPS monitoring system, which can effectively regulate Henan lease vehicles through the following points Management Logistics vehicle GPS monitoring and management, in order to protect the interests of leasing companies, leasing companies reduce losses. 1, alarm monitoring illegal ● Line Alarm: vehicle exceeds a pre-planned route to the police. ● fence alarm: vehicle traffic outside the specified range alarm; ● Emergency alarm: Press the alarm switch alarm owners of danger, the center must manually intervene to cancel. ● speed alarm: the company exceeds the speed threshold set by uploading alarm sound and light tips. ● Custom alarm: support 1-2 Road custom alarms, such as unloading a car alarm gps locator logistics vehicles to pick detection switch. ● Power failure alarm: battery removal or equipment failure alarm, manual intervention must be lifted. 2, vehicle location tracking, multi-car simultaneously track ● Immediate position: name location positioning, check the vehicle's current time; ● Last position: the position of the vehicle with the latest initiative to upload ● Vehicle Tracking: continuous vehicle positioning, and draw on the map the trajectory. ● multi-vehicle tracking: open in a new window to achieve the multi-vehicle tracking colleagues compare. 3, track playback tracks ● Data Retention: track data stored on the server, regardless of the vehicle engine; ● trajectory data download: download from the server to the client computer. ● track playback: Playback vehicle trajectories over time; ● Playback pause: pause during playback, for detailed observation of a section of the driving process. 4, sub-divided road speed limit ●: highway, road, urban roads, dangerous road segments ● speed limit: different sections of different speeds set alarm thresholds, is speeding management more accurate. Henan logistics vehicle GPS, Hebi logistics vehicle GPS, GPS logistics vehicle prices by Double Electronic Technology Co., Ltd., Zhengzhou. Henan logistics vehicle GPS, Hebi logistics vehicle GPS, car GPS Logistics prices Double Electronic Technology Co., Ltd., Zhengzhou (www.zzgprs.com) launched this new upgrade, the above picture is for reference only, please call or pictures on this page contact telephone number, to obtain the latest information, contact: Gengjing Li.