Supply Yongchuan taxi top light

This product is based on GSM / GPRS wireless communication technology into the LED display board, posting platform for remote LED display board to send information via wireless information. GPS satellite positioning systems, vehicle monitoring platform through the system running for positioning or monitoring. By monitoring platform you can know the current state of the car, both SOS emergency assistance, remote power off the oil, ACC detection, mileage statistics, alarm, monitoring center staff can inform the vehicle through the alarm button or a car phone. Optional features: scheduling screen information, car phone, remote video surveillance, remote camera, remote monitoring, remote car door 2, applications Taxi taxi advertising media global satellite positioning, vehicle location query, real-time monitoring, time tracking??? ? vehicle scheduling management LED display includes a memory chip that can store 250 messages, each message 125 characters can be edited or 240 English characters, Arrangement of the contents stored in the LED control card 16 * 16 in Times New Roman font. ? 6.16 GPS positioning system parameters typical Cold start 30s Warm start 10s Hot start 3s re-acquisition 100ms typical positioning accuracy:???? 3-5 meters Operating temperature:? -35 Degrees to 75 degrees of transmission:? GSM / GPRS carton , each containing four, replacement three months, one year free repair kits. The free on-site technical guidance!