ماژول GSM چهار باند SIM800L با قابلیت GPRS / GSM / SMS

Module Type: SIM800L

Operating voltage: 3.7 ~ 4.2V (peak current 1A, please do processing)

Support Network: global quad-band network

Module size: 2.5cmx2.3cm

Serial to TTL serial port can be used with a direct link to the microcontroller. You do not need MAX232

The module is powered automatic start, homing network

Onboard signal lights all the way (the signal slow flash, no flash signal)

The world's smallest size, by no less than the module of the GSM module

Full chip processing machine, reflow soldering, stable performance