... TK220Key Functions of 2 way GPS Car Alarm System TK220 1. Arm/disarm by SMS remotely, or by the remote controller2. Check the ... the car by SMS/internet, monitoring voice and 2 way talking by phone, start the engine by SMS, lock/unlock car door ... = new AE.run.minisite.productShow(); oProductShow.init( { 'aImgSrc': aBigImageSrc } ); } )(); 2 way gps car alarm system, start engine remotely TK220