SIM800L GPRS GSM Module MicroSIM Card Core Board Quad-band TTL Serial Port FZ1332

• Model Number:18I140
• Type:Other
• Place of Origin:China

Module Type: SIM800L (latest module performance over SIM900 / M590)

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

Support Network: China Mobile, China Unicom and 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

Power module automatically boot, homing network

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

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

Full chip processing machine, reflow soldering, stable performance