SIM900A GSM GPRS Wireless Extension Module + Antenna
- NEXT DAY delivery throughout Europe with 
Operation thanks to AT commands allows even beginners to operate the device, which enables making voice calls, sending SMS and data transmission. The module is compatible with with Arduino and Raspberry Pi.
The kit includes an antenna.
Technical data:
Chip: SIM900A (version A supports only Asian networks, in order to adapt to European telecommunication networks it is necessary to change the firmware of the system.)
GSM network frequencies: 850/900/1800/1900 MHz
Supply voltage: 4V - 5.2V
Interface: UART TTL
Interface: RS232
Communication using AT commands
Standard SIM card connector
LEDs indicating the operation of the module
2dBi antenna included
Dimensions: 50mm x 48mm
Product code
GL.003.610
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