Gprscar Tracker

Gsm four fequency(gsm850/900/1800/1900mhz) system global general; built-in switching power supply,exceed wide voltage input range: 9-75vdc; gps continuous gps positing,gprs report regularly; support sms message to check the location info; built-in vibration sensor,realization vehicle anti-theft intelligently; acc the ignition signal detection,vehicle status prompted;