Custom 1PCSgsm module Smallest SIM800L GPRS GSM Module MicroSIM Card Core BOard Quad-band TTL Serial Port For arduino

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SIM800L module SIM800L GPRS adapter board SIM800 GSM module microSIM card
Module model: SIM800L (performance over SIM900/M590)

Working voltage: 3.7~ 4.2v (peak current 1A, please handle it well)

Support network: global quad-band network

Module size: 2.5cmx2.3cm

The serial port is TTL serial port, which can be directly linked with MCU.

The module starts automatically after power on and seeks the network automatically

On-board signal indicator light (with slow flashing, no quick flashing)

Machine patch processing, reflow welding, stable performance factory sales