... Sound listen-in inside car sms alert gsm gps car alarm that calls cell phone Scope of Use:Cars, mini buses, vans, trucks ... /Disarm the GPS device, then car owner will receive SMS alarms on cellphone5 Geo-fence& Movement alert6 Overspeed Alarming7Set Timing Tracking You ... minutes, every 5 minutes etc.8 Displaying location on your cell phone Send command " W111111,100" to the SIM card number of ...