1.跟蹤的實時定位系統。發送一條短信到GPS跟蹤器，跟蹤器立刻返回一條信息，內容是經緯度2.電子柵欄：設置你想設置的范圍，超出范圍立刻發警報給手機3.通話：可以直接監聽跟蹤器周邊聲音。也可以實現雙方通話，就像一部手機4.SOS按鈕：按SOS按鈕，GPS跟蹤器將發送信息給相關人的手機，提示報警5.超速戒備：當跟蹤的目標移動超出有限的速度，它將送超速戒備到授權數字。1.Real-timelocatingandtracking.SentaSMStotheGPStrackeranditwillreturnyouthelongitude,latitudecoordinateandmovingspeedofthetrackingtarget,thenyoucanfindoutthelocationaccuratelythroughthefreeGoogleMaporothermapsoftware.2.Geo-fence:Itwillsendanalerttotheauthorizednumberswhenitbreachestherestrictedareathatyousetupbefore.3.Twowaytalkingcommunication:YoucantalkwiththetrackingtargetviatheGPStrackerjustlikeacellphoneandalsocanlistentothesoundaroundtheGPStrackerin5metersecretly.4.SOSbutton:presstheSOSbuttonandtheGPStrackerwillsendahelpalertandexactlocationtotheauthorizednumbersforimmediaterescue5.Overspeedalert:Itwillsendanoverspeedalerttotheauthorizednumberswhenthetrackingtargetmovesexceedoftherestrictedspeed.