Ulbotech OBD GPS vehicle tracker of T363A is integrated Bluetooth 2.0 and Engine cut functions together. Enable easily connected various compatible Bluetooth 2.0 devices to achieve extended functionality. As well as support unique engine cut of OBD GPS Tracking device. Its built-in 3-axis accelerometer allows motion detection and extends backup battery life. And its GPS receiver have superior sensitivity and fast time to first track driver behavior detection such as cornering ,hard braking, speed and location. Its quad baud GPRS/GSM subsystem supports 850/900/1800/1900 MHz allowing the T363A location to be monitored in real time or periodically tracked by a backend server and mobile devices. The low-power consuming T363A optimizes network connectivity performance by a high efficiency innovative antenna design. Supporting all vehicle engine OBD protocols, SAE J1939 CAN and disconnect alert feature using an on-board backup battery. The protocol supports a wide variety of reports including emergency, geo-fence boundary crossings, driving behavior, low battery and scheduled GPS position.