Hello we are Egyptian Importer company we need gps locator for car include this fuctions A、Locating the orientation of the target vehicle by receive GPS satellite signal B、Monitoring the vehicle via control centre by GSM network communication C、Send emergency alarm to the monitoring center while the vehicle appears emergency D、Remotely shut off the oil and electricity of the vehicle when the stealing is appeared E、Support blind signal area offset F、With built-in lithium battery, so it can work for 15-20 hours when the external power is cut off G、The terminal unit will be turned off by itself when the working voltage is too low H、Support point to point control, point to group control, group to group control, the entire control  process will be achieved automatically I、Can be connected to PDA or Mobile Phone for vehicle navigation thank you Mohamed sobhy Msobhy78 at yahoo.com Sobhy78 at Hotmail.com