ماژول SIM800L میکرو سیمکارت به همراه آنتن PCB با کانکتور U.FL

Features: 

100% Brand new and high quality!

TTL serial port for serial port, you can link directly to the microcontroller. No need MAX232

Power module automatically boot, homing network

Onboard signal lights all the way. 

It flashes slowly when there is a signal, it flashes quickly when there is no signal

 

Specifications:

Chip: SIM800L

Voltage: 3.7-4.2V

Module size: 2.5cmx2.3cm

Color: Red