Applicable module ●  LTE Cat 4 SC20◆ Two (U)SIM interfaces ◆ Two UART interfaces ◆ Multiple audio interface ◆ USB interface ◆ Keypads and LED indication lights● USB to UART converter cable X 1 ● USB cable X 1 ● RF cable X 3 ● Main Antenna X 2 ● GNSS Antenna (passive)  X 1 ● Earphone X 1 ● USB 2.0 to RS232 driver and USB driver disk X 1 ● Bolts and nuts for fixing EVB X 1Bachelor degree, senior expert in electrical, electronic and communication engineering technology, Internet of Things application solutions.