SIM800L SIM 800L V2.0 5V Wireless GSM GPRS MODULEQuad-Band W/ Antenna Cable Cap with SIM808 module which makes

with SIM808 module which makes you able to use GSM communication and GPS features with your Arduino or Raspberry Pi

SIM808 module on-card functions as GSM communicator and GPS receiver

SIM card circuit(flip SIM slot)

the SIM900/A hardware is completely follow the design when the design manual

SIM800L SIM 800L V2.0 5V Wireless GSM GPRS MODULEQuad-Band W/ Antenna Cable Cap with SIM808 module which makesSIM800L V2. 0 5V Wireless GSM GPRS MODULE power supply for 5 v, computer debug USB to TTL serial port. Power to the output current of 800 ma, TTL serial interface is compatible with 3. 3 V and 5 V micro controller, can be directly after purchase and single chip computer connection. The IPX antenna, the antenna interface can be arbitrary switching PCB glue stick antenna and suction cups. SIM800L 4 frequency communications, data available in the world.