... Car Alarm System TK220Key Functions of 2 way GPS Car Alarm System TK220 1. Arm/disarm by SMS remotely, or by the remote ... engine by SMS, lock/unlock car door remotely, etc.Attention: (1) Please keep the device away from water, humidity, high ... used to start the engine by SMS. It is optional function, the starter must be ... ': aBigImageSrc } ); } )(); 2 way gps car alarm system, start engine remotely TK220