SIM800L GPRS GSM Module Micro SIM Card Board Quad-band TTL Serial Port Arduino
$6.26
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Feature:Chip: SIM800LVoltage: 3.7-4.2VSupport networks: China Mobile, China Unicom and global quad-band networkTTL serial port for serial port, you can link directly to the microcontroller. No need MAX232Power module automatically boot, homing networkOnboard signal lights all the way . It flashes slowly when there is a signal,it flashes quickly when there is no signalModule size: 2.5cmx2.3cm Package content:1PCS SIM800L GPRS GSM Module Micro SIM Card Board Quad-band TTL Serial Port Arduino
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