ANGEL LOCK PROTECTING PERISHABLES & PROFITS

Vehicle and trailer tracking and monitoring devices comprised of smartphone and cellular radio units, associated computer control software and hardware with optional intra-vehicle wireless communication interfaces, temperature, movement, light, humidity, pressure, shock, tampering and cargo integrity sensors for sensing trailer cargo conditions or transportation conditions, transmitters, receivers and global positioning satellite sensors, all for use in connection with vehicle tracking, vehicle cargo monitoring and anti-tampering detection and reporting systems with a cloud monitoring and control interface