Features: 1. Tracking via SMS or GPRS (TCP/UDP) 2. Current location report 3. Tracking by time interval 4. SOS panic button 5. Geo-fencing control 6. Low battery alert 7. Speeding alert 8. Stop car moving by SMS or Tracking web 9. Alert when CT01 enters/exits GPS blind area 10. Cut off the car power/fuel supply by SMS, to stop the car Packaging: Main unit 1 pcs GPS antenna 1 pcs GSM antenna 1 pcs Relay I pc