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Product name: SIM800L Micro SIM Module with PCB U.FL Antenna
Product model: CEL-00018
Unavailable
Description
">Features: ">100% Brand new and high quality! ">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 Specifications: Chip: SIM800L Voltage: 3.7-4.2V Module size: 2.5cmx2.3cm Color: Red
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