SIM800L GSM GPRS Wireless Transmission Module

OverviewThe SIM800L GSM GPRS Wireless Transmission Module is a compact, low-power communications module built around the SIM800L chipset. Designed for IoT, M2M, remote monitoring and mobile communication projects, this module provides reliable GSM (2G) and GPRS (2.5G) connectivity for data, SMS and voice applications.Key FeaturesSIM800L Chipset: Proven chipset offering stable GSM and GPRS connectivity.GSM and GPRS Support: Full GSM (2G) and GPRS (2.5G) capabilities for global cellular communication.Data Rate: GPRS data up to 85.6 kbps for efficient telemetry and data logging.Voice and SMS: Built-in support for voice calls and SMS messaging for two-way communication.Compact Design: Small form factor for easy integration into space-constrained devices.Low Power: Energy-efficient operation suitable for battery-powered applications.Flexible Power Range: Operates from 3.4V to 4.4V for versatile power supply options.Standard UART Interface: Simple serial connection for microcontrollers like Arduino and Raspberry Pi.Connectivity and DataThis SIM800L module enables reliable cellular connectivity for IoT devices. Use it to send and receive SMS, make voice calls, or exchange data via GPRS at speeds up to 85.6 kbps. The module communicates over a standard UART serial interface, making it easy to control with AT commands from popular development boards.Power and IntegrationOperating Voltage: 3.4V to 4.4V. Use a stable power supply and proper decoupling capacitors for reliable operation.Current Requirements: The module can draw higher peak currents during transmission; design your power supply to handle peaks and avoid voltage drops.Logic Levels: Use proper level shifting if your host microcontroller uses 5V TTL to protect the module’s serial pins.Interface: UART (TX/RX) for AT command control, RX/TX, power, ground and optional audio pins for voice projects.SpecificationsChipset: SIM800LConnectivity: GSM (2G), GPRS (2.5G)Data Rate: Up to 85.6 kbps (GPRS)Voice Support: YesInterface: UART (serial)Operating Voltage: 3.4V to 4.4VApplicationsIoT and M2M communicationRemote monitoring and control systemsMobile and wireless communication projectsSMS and voice call integrationData logging and telemetryIntegration TipsStart with basic AT commands to verify network registration and signal quality.Ensure a stable power source capable of supplying transmission peak currents to prevent resets.Use antenna placement best practices for stronger GSM signal and reliable GPRS data.Test SMS and voice functions separately before integrating into your main application.Why Choose the SIM800L ModuleThe SIM800L GSM GPRS Wireless Transmission Module balances compact size, low power consumption and reliable GSM/GPRS performance. It is a cost-effective choice for embedded projects requiring cellular connectivity, especially where space and power are limited.Note: Images are for illustration purposes only. The actual product may vary in appearance. Categories: Boards, Modules and Accessories, Wireless Communication Tags: Data Communication, GPRS Module, GSM GPRS Module, GSM Module, IoT Connectivity, Remote Monitoring, SIM800L, Wireless Transmission College Road Electronics4.85 (317 Reviews)