JT701 is a intelligent tracking lock device for asset management system. The main feature can be list as: Designed unlock not by key, but by RFID/remotely password; With big capacity battery, long working time; Built-in wireless module, real time online monitoring ; Built-in GPS module, global locating ; safety control, illegal unlock alarm and so on. The application can be container, trailer, Van type trucks and other types of trucks remote monitoring system.