... Locating Automaticaly GPS Tracker TK103b Remote Car Alarm (DW-D-190)GPS Tracker,which set ... it can be installed on Bus ,taxi, truck,personal car ,business car ,Boat , Manage car Team ... to monitor the voiceAlarms--Low battery alarm,Power off alarm,SOSGeo-fenceMovement alarmOverspeed alarmCut off/ Resume ... by remote controlAlarms under Arm State--door alarm, Sensor alarm,ACC alarmSet up silent mode by ...