Model: SIM800L

Work voltage: 3.7~5V

Network support: Quad-Band 850 / 900/ 1800 / 1900 MHz - would work on GSM networks in all countries across the world.

TTL serial interface compatible with 3.3V and 5V MCU Microcontrollers,competible with arduino.

Package Includes:

1x SIM800L GPRS GSM board

1x L shape Antenna