SIM800L Wireless Quad-band Module (GPRS/GSM/SMS)

LKR 1,390.00
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Category:
  • 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
  • Suitable for xDrip Parakeet project
  • Caution! : This module itself uses input voltage of 3.7V – 4.2V. Therefore, if you directly connect the Vcc pin to Arduino 5V pin, it might damage the module as well.