The J16 4G Standard Vehicle GPS Tracker by ThingSys is a reliable and versatile tracking device designed to provide accurate and real-time location information for vehicles. With its support for both 4G and 2G networks, this tracker ensures seamless connectivity and reliable performance in various locations around the world. One of the standout features of the J16 is its high sensitivity and cutting-edge GPS chip, which allows for precise positioning even in areas with weak signal strength. This makes it an ideal choice for tracking vehicles in remote or narrow spaces where other trackers may struggle to provide accurate data. Additionally, its compact size makes it easy to hide and install discreetly in any vehicle. The J16 is equipped with a built-in 150mAh battery, ensuring continuous tracking even when the vehicle's power is disconnected. It also features a motion sensor and G sensor, allowing for advanced monitoring and detection of vehicle movement and impacts. With support for two tracking modes - text message polling and GPRS tracking - users have the flexibility to choose the method that best suits their needs. The J16 also offers additional functionalities such as sleep mode, cut/restore oil or circuit (requires an extra relay), ACC (ignition detection), and virtual ACC. This GPS tracker supports a wide voltage range of 9V to 90V, making it compatible with various types of vehicles including cars, buses, trucks, and motorcycles. It is also energy-efficient, ensuring minimal power consumption during operation. The J16 supports multiple protocols including GT06/CRX3 by default and JT808, Tianqin, and Tianhe protocols, which can be easily switched via SMS commands. With its advanced features and reliable performance, the J16 4G Standard Vehicle GPS Tracker is an excellent choice for individuals and businesses looking to enhance the security and tracking capabilities of their vehicles.