SIM800L GPRS Adapter Board GSM Module MicroSIM Card Minimum Core Board

Features: - Module model: SIM800L - Operating voltage: 3.7~4.2V (current peak 1A, please handle it) - Support network: global quad-band network - Module size: 2.5cmx2.3cm - The serial port is a TTL serial port, which can be directly linked with the MCU. - The module is powered on automatically, automatically searching - On-board signal indicator (slow signal flashing, no signal flashing) - Small size - Full machine chip processing, reflow soldering, stable performance - Power supply can be powered directly from a lithium battery Package Included: 1 x SIM800L GPRS Adapter Board