OKY2223-8

SIM800L Module GSM GPRS SMS With Antenna For Arduino

Product Description

TTL serial port, directly connect to the microcontroller.

Charge the module, it will automatically boot and search for network.

Onboard signal indicator will always be flashing. It flashes slowly when there is a signal; it flashes quickly when there is no signal.

Chip: SIM800L

Voltage: DC 3.7-4.2V(1A current peak)

Support networks: Quad-band network

Module size: 2.5 x 2.3cm

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