... lines, very simple; 6,the size of a small, elegant, accounting for a smaller space (the volume is ... time can insert 16 SIM cards(big or small) Connected through the one data lines only Each ... Each individual module can be demolished industrial chassis,elegant shellThe device built-in 16 wireless modules,can ... lines, very simple; 6,the size of a small, elegant, accounting for a smaller space (the volume is ...