SIM900A module core board

1.On board SIM900A double-frequency 900/1800 MHZ highly integrated GSM/GPRS module.

2.On board IPX patch antenna, convenient external GSM antenna.

3.On board 40 P FPC/FFC flexible ribbon cable connector, convenient link control panel.

4.On board UART interface, meet different user requirements.

5.PCB board size: 55 (mm) x 30(mm).