... ,Positioning,monitoring,safety protection and SOS mini personal trackerApplication l Positioning,monitoring,safety protection ... 4 speed dial alarm buttons and one SOS button;l SOS signal can be sent to the ... ABS and telephone calls with ClockButtonPower on/off button,SOS button,4 phone buttonsUSB interfaceMini USB(12PIN),charging/earphone ... phone.Personal tracker Portable Tracker GPS Tracker mini tracker