remote controller GPS tracker, GSM car alarm track

remote controller GPS tracker, GSM car alarm tracker Feature&Function 1 real-time monitoring the vehicles 2 illegal Door-opening alarming 3 Remote control the central control lock. 4 brake and lock 5 lock and unlock the door by telephone 6 Exactly position the car by SMS or telephone/7 Remotely cut off power and gas supply./8 Emergency button 9 Over speed alert/10 Geo-fence by sms 11 Auto position by interval time. 12 Movement alert setting. Technical specification: Position Mode: GPS(With GPS SiRF-Star III chipset) Data Communication Mode SMS Frequency Range (MHz) 900/1800 or 850/900/1800/1900MHz Supply voltage 12V DC Supply range 10 24V DC Stand- by current ≤150mA Static current: ≤ 30mA Peak Current: ≤ 300mA Work Temperature: -20 70°C Working humidity: 20% 80%