SKU: IOWC-0878
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SIM800L GSM/GPRS Quad-Band Module Chip

₹559.00 (Inclusive of all taxes)
Out of Stock

The SIM800L is a compact, surface-mount GSM/GPRS module supporting Quad-band frequencies (850/900/1800/1900MHz). It provides a complete solution for embedding voice, SMS, and data connectivity into IoT projects via AT commands over a UART interface.

Features

  • Complete Quad-band GSM/GPRS solution in a compact SMT package for embedded designs.
  • Low power consumption with sleep mode under 2.0mA and average GSM transmission at 350mA.
  • Communicates via UART interface for easy integration with microcontrollers like Arduino or ESP32.
  • Wide operating temperature range from -40°C to 85°C for robust industrial applications.
  • Supports voice calls, SMS messaging, and GPRS data transmission for remote monitoring.

Out of stock

Description

The SIM800L GSM/GPRS module is a fully integrated cellular communication subsystem designed for IoT and M2M applications. Its surface-mount technology (SMT) form factor allows for direct embedding onto custom PCBs, meeting the space constraints of modern, compact device designs. The module operates across all four major GSM frequency bands, ensuring global network compatibility.

Engineered for low-power operation, the SIM800L features efficient power management with distinct sleep, idle, and active transmission states, making it suitable for battery-powered remote sensors and trackers. Communication is handled through a UART serial interface, which is widely supported by development platforms for configuration via standard AT commands. Its robust build and extended temperature tolerance enable reliable performance in challenging environmental conditions.

Key Features

  • Complete Quad-band GSM/GPRS solution in a surface-mount (SMT) package.
  • Ultra-compact dimensions (17.6 x 15.7 x 2.3 mm) for space-constrained PCB designs.
  • Low power consumption with sleep mode current < 2.0mA for battery efficiency.
  • Communicates via UART interface for simple integration with host microcontrollers.
  • Supports voice calls, SMS messaging, and GPRS data connectivity.
  • Wide operating temperature range (-40°C to 85°C) for industrial environments.
  • Can be configured and debugged via a dedicated USB port.
  • Global network compatibility on 850, 900, 1800, and 1900 MHz bands.

Applications

  • Remote environmental and agricultural sensors with SMS alerts.
  • Asset tracking and fleet management devices for location reporting.
  • Smart home security systems with remote notification capabilities.
  • Industrial telemetry and remote machine monitoring (IIoT).
  • Battery-powered personal safety and emergency communication devices.

Technical Specifications

Module/ChipsetSIM800L
Wireless ProtocolsGSM, GPRS
Frequency RangeQuad-Band: 850 / 900 / 1800 / 1900 MHz
RF Transmit PowerGSM Transmission (Peak): 2000mA
Supply Voltage3.8V to 4.2V
Operating CurrentSleep Mode: < 2.0mA, Idle Mode: < 7.0mA, GSM Transmission (Avg): 350 mA
InterfacesUART, USB (for debugging)
Antenna ConnectorNot Specified (Typically pad for external antenna)
Operating Temperature-40°C to 85°C
Dimensions17.6 x 15.7 x 2.3 mm

Frequently Asked Questions

How do I communicate with the SIM800L module?

You communicate with the SIM800L via its UART interface using standard AT commands. Connect the module's TX and RX pins to your microcontroller's serial pins. Use a logic level converter if your MCU operates at 3.3V. Common commands include AT for testing, AT+CMGS for sending SMS, and ATD for making a voice call. Ensure you provide a stable 4V power supply and connect an external antenna for proper network registration.

What is the power requirement and how do I manage battery life?

The SIM800L requires a 3.8V to 4.2V power supply capable of delivering peak currents up to 2A during transmission. For battery-powered projects, implement deep sleep using the AT+CSCLK command to reduce current to under 2mA. Use a high-capacity Li-Po battery with a suitable regulator. Monitor the module's status pin to wake it only when needed for sending data or receiving calls, significantly extending operational life between charges.

How do I connect an antenna to the SIM800L chip?

The SIM800L module typically has antenna connection pads on its PCB. You need to solder a compatible GSM antenna, like a helical or PCB trace antenna, designed for 850/900/1800/1900 MHz bands. Ensure a proper 50-ohm impedance match for optimal RF performance. Keep antenna traces short on your custom board and away from noise sources. An external antenna with an IPEX connector can also be used if your carrier board includes the corresponding socket.

Package Includes

  • 1 x SIM800L GSM/GPRS Module Chip

Additional Information

Weight 0.0008 kg
Dimensions 1.7 × 1.5 × 0.23 cm