Chip: SIM800L?
Voltage: 3.7-4.2V?
Support networks: China Mobile, China Unicom and global quad-band network?
Module size: 2.5cmx2.3cm?
TTL serial port for serial port, you can link directly to the microcontroller. No need MAX232?
Power module automatically boot, homing network?
Onboard signal lights all the way . It flashes slowly when there is a signal, it flashes quickly when there is no signal NOTE: The pins has golden or grey one, we send it by ramdonly?
Sim800L GPRS GSM Module with PCB Antenna
$3.70
Availability: 54 in stock
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