The JT301B GPS Asset Tracker is a device that can track various assets in transit such as containers, box trucks, pallets, and other in-transit assets. It is suitable for logistics and distribution, asset tracking, and global supply chain management. Key features include GPS/BeiDou/LBS positioning, temperature and humidity monitoring, motion detection, unpacking and door opening detection, alarm system, rechargeable and reusable battery, and easy installation. The device helps ensure real-time visibility of assets, optimal storage and transport conditions, and detection of any tampering or security breaches. Overall, it is an effective solution for businesses that need to track their assets in transit for efficient logistics and distribution, secure asset tracking, and effective global supply chain management.