Smart Electronics SIM800L Module with Antenna Replaces SIM900A Short Message Data GSM GPRS 4 Frequency,Available 5V Serial Port
SIM800L Module with Antenna Replaces SIM900A Short Message Data GSM GPRS 4 Frequency,Available 5V Serial Port
This module is powered by 5V, and the computer can debug USB to TTL serial port. The power supply can output a current of 800MA, and the TTL serial port is compatible with 3.3V and 5V microcontrollers. After purchase, it can be directly connected to the microcontroller. The IPX antenna interface allows for arbitrary switching of PCB antennas, stick antennas, and suction cup antennas. SIM800L data 4-band communication, available globally.