An electronic device comprised of computer hardware and operating software for installation in motor vehicles for authenticating users via wireless communication technology, radio frequency identification (RFID) and near field communication (NFC) technology, locking and unlocking a vehicle's doors, honking a vehicle horn, turning external lights on/off, locating and tracking a vehicle via wireless communication technology, global positioning system (GPS), monitoring a vehicle's status via its...

Closed semitrailers for road transportation of goods