... device 1.Real time tracking 2.Oil and engine cut by SMS. 3.SOS alert, Monitor 4.Movement ... TK103 Alarm Quadband cut off fuel real-time sms gprs gps tracking device ... will be refund in formal order3. Mass production lead time: 30-45 days normally4. Payment: 30% deposit ... tracking system,gps navigation,gps data logger, car dvr ,gps dvr etc. to Europe, America, East Asia, ...