GLTK004

Dimension(mm) 97*50*14 N.W (KG) 0.060 G.W (KG) 0.130 Built-in Battery (mAh) 200 Features 1.Quad-band,GSM frequencies 850/900/1800/1900MHz 2.SIM868 GSM model 3.sleep model and shock model 4.Compact size, easy for hiding 5.Low energy consumption 6.Cut oil or circuit (relay is optional) 7.Over speed alarm, moving alarm, Vibration alarm, power cut off alarm 8.Acc ignition detection 9.SOS alarm and Microphone monitor the sound (optional)