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The SIM800L GPRS GSM Module is a versatile and compact solution for your GSM communication needs. It supports quad-band networks (850/900/1800/1900MHz), ensuring compatibility with global GSM networks. You can use this module to make and receive voice calls, send and receive SMS messages, and even manage GPRS data over protocols like TCP/IP and HTTP. It also has the ability to scan and receive FM radio broadcasts.
This module integrates easily with microcontrollers through a TTL serial port for serial communication, and features an AT command interface for easy configuration. With a compact size of 2.5cm x 2.3cm, it’s perfect for embedding in a variety of applications, from IoT devices to remote control systems.
The module operates at 3.7V-4.2V and is compatible with popular global GSM networks such as China Mobile and China Unicom, as well as many others. Its onboard signal lights indicate connection status, flashing slowly when there’s a signal and quickly when there’s no signal.
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Q1: What kind of SIM card is required for the SIM800L module?
A1: The SIM800L module requires a 2G SIM card for global GSM network compatibility. In the USA, T-Mobile is recommended.
Q2: Can this module be used for making voice calls?
A2: Yes, the SIM800L module can make and receive voice calls using a headset or an external speaker and microphone.
Q3: What voltage does the module require?
A3: The module operates with a supply voltage of 3.7V to 4.2V.
Q4: Does the module support FM radio?
A4: Yes, the SIM800L module has the ability to scan and receive FM radio broadcasts.
Q5: How do I communicate with the module?
A5: The SIM800L module uses an AT command interface via serial communication for easy configuration and control.