1 by way of communication: wired serial communication wireless GSM / GPRS / GPS communications by installing infrared remote communication two way points: the car roof waterproof car rear window screen semi-outdoor display board 3 by border Material: Black Car screen white iron alloy frame stamping border car screen white plastic border waterproof car lamp size by 4 points:. F4.8 single yellow semi-outdoor single red light F4.8 F3.75 car screen cell plate semi-outdoor single yellow car screen F5.0 semi-outdoor single color yellow car screen (which is itself divided by height bracket) structure led car display car display thematic structure constitutes Screen: The display control system + part + cover + Car Power borders Tripod ( 12V turn 5V) of which there are some outreach component, mainly based on the kind of screen. Scope: taxi, promotional vehicles, commercial vehicles business, high-speed highways vehicles, police cars, trucks and other administrative enforcement of the product is placed on the car roof?. Use this product you can rest your imagination: help information, tips, sell or promote your own company. Let a moving car in the crowd do it for you free publicity, it makes you unexpected results. This is a new way of making money. ? Functional division 1, U disk (1) Input:?? Dean through the use of electronic special software, text edited into the U disk, U disk and then insert the USB interface screen automatically read and change the contents of the screen . ? (2) Function: Screen LED marquee advertising function. ? 2, GPRS (1) Input:? Use GPRS traffic SIM card online through a dedicated software modifications. ? (2) Description: Wireless released Screen advertising function, alarm function (using the alarm by pressing the alarm button, stop advertising display screen body "I was robbed, call the police," the word 3, GPS positioning type:?? Positioning Host with the screen integrated design (1) Input method:? use GPRS traffic SIM card, using special software to modify the content of the Internet (2) Function:.?? A, Screen advertising wireless function, alarm function (with alarm press the alarm button, stop advertising display screen body, "I was robbed, call the police," the word B, GPS satellite positioning, track playback, alarm function 4, GPS satellite positioning Standard:.?.? positioning host and split screen Design (1) Input:? use computers to send the card through the phone features GPRS Internet traffic data, receive data (2) Function:.?? A, Screen advertising function, alarm function (using the alarm by pressing the alarm button, the screen body stop advertising displays "I was robbed, call the police," the words.? B, positioning, track record, alarm, electronic fence, speed alarm, robbery alarm.? 5, GPS satellite positioning Daquan type? (1) input : the use of computers with special software for wireless data transmission advertising content (2) Function:.?? A, Screen advertising function, alarm function (using the alarm by pressing the alarm button, stop advertising display screen body "I was robbed, please .? words Alarm "B, positioning, monitoring, surveillance, electronic fence, watching the car service online search vehicles, remote power off the oil, voice calls, camera surveillance, remote scheduling, etc. Tel: 13266604149 QQ: 2804410666 Contact: Miss Liu