Quad-band GSM/GPRS Module and a full modem serial port where user can configure. It is a simple GSM Shield with SMS/Call functions ready to interface with your favorite gizDuino or Arduino Microcontrollers.

• What happens if the replies of SIM800L shield is not exact characters? (ex. if i send "Hello", then i received like this "
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• What size of SIMCard will i use for SIM800L Shield?
  (1309 views)
• What is the difference between SIM900 and SIM800/L?
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• How will i know if there's a signal or not? (SIM800L)
  (2296 views)
• Is the gizDuino SIM800L shield need to use an external power source?
  (2947 views)

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