This module power supply of 5V, computer debugging USB to TTL serial port. 800MA power supply output current , TTL serial port compatible with 3.3V and 5V MCU, the MCU can be connected directly.

IPX antenna interface can switch PCB antenna, glue stick antenna and sucker antenna.

SIM800L 4 frequency data communications, globally available.


  • The ultra-small size for a variety of cuff and embedded.
  • Using side slot design, easy to switch phone card when you design it within a case
  • IPX interface may optionally replace the antenna. Default PCB antenna, greatly reducing: the use of space.
  • board with gold board, in terms of performance more stable.
  • More stable because of the golden plated PCB
  • This module add protection devices that can be anti-reverse, anti-hypertension, reducing the board’s loss, suitable programs and learning.

Package includes SMA-IPX cable and Rod antenna.

Documentation please see on this page.

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