SIM800L module replaces SIM900A SMS data GSM GPRS 4 frequency globally available

Product Descriptions:

This module is powered by 5V, and the computer can be debugged to convert 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 between PCB antennas, adhesive stick antennas, and suction cup antennas. SIM800L data 4 frequency communication, globally available.

Main features:

1: The ultra small size is suitable for various cuff and embedded designs.

2: Self ejecting card slot, convenient for replacing phone cards. You can place it on one side of the box to reserve a replacement phone mount.

3: Using IPX interface, the antenna can be easily replaced. Default PCB antenna greatly reduces usage space.

4: The board is made of gold-plated board, which is more stable in terms of performance.

5: Regular wiring ensures more stable operation of the board.

6: This module is equipped with a protective device that can prevent reverse connection, high voltage, and reduce board loss, making it suitable for projects and learning.

Image display:

Shipping List: One SIM800L module

Antenna: Send the corresponding antenna according to the purchased package