GT06N GSM Quad-band, GPS + GSM + GPRS wireless network, High sensitive GPS chipset, Real-time tracking, Built-in GSM & GPS antenna, Built-in ON / OFF power, wide voltage input range, Built-in acceleration sensor for vibration alarm, Support ACC detection, real-time reporting car status,Low battery alarm, Tele-cut off (petrol / electricity) function. GT230 GPS TRACKER Small in Size, ACC Detection, Real-time Positioning & Tracking, Arm/Disarm, Vibration Alarm, Cross Geo-fence Alarm, ACC anti-theft alarm, Remote Power Cutting off, Broad Voltage Range Input, Three LED indicators: GPS- Blue; GSM- Green; Power- Red, Power/ACC/Tele-cutoff, Low battery alarm, Check location via platform GT230 GPS TRACKER GPS + GSM + GPRS wireless network, Faster and more accurately positioning, Vibration and displacement alarms, Display different working status, Slient mode for class time, Power cutting alarm, Mileage, fuel consumption, rotation Sp...