Sending an command via SMS can change the IP/port that has by default associated to Meitrack server and use TS299L vehicle lighter GPS tracker in any external Tracking Management Platform that has integrates these model. Setup the follows preventive "SMS alerts" in Meitrack TS299L GPS tracker: (movement alert, anti-theft alert, unplug alert) and receive notifications in your mobile phone every time that the alerts are activated. TS299L of Meitrack integrate an "Panic button" for emergency alerts generating that can send to a mobile phone via SMS or directly to Tracking Management Platform, with these function you increase the safety of your vehicle driver. Through (Wi-Fi 2.4 GHz) can connect up to 8 external devices to Meitrack TS299L vehicle lighter GPS tracker using the same Wi-Fi connection that has this moment TS299L. The installation mode of TS299L GPS tracker of Meitrack is very easy, only need connect TS299L to the vehicle lighter in "Plug and Play" mode and start to locating in real-time.