... 2.WCDMA 3G,GSM 3.GPS Tracker,GPS logger 4.Alarm by SMS ,voice call,video call 5.1ch external cam 3G ... DVR ,Car recorder ,Car camera ,Vehicle recorder ,Mobile DVR , car alarm system,1.Use USIM card, support WCDMA 3G network and GSM ... phone message to control and reach privacy security5.Support alarm by SMS ,voice call and video call.6.Rrecord a video of ...