The SIM800L is a compact quad-band GSM/GPRS cellular communication module designed for embedded wireless applications requiring voice, SMS, and packet data connectivity. It integrates a complete GSM/GPRS protocol stack and supports communication over standard cellular networks, enabling reliable remote monitoring, control, telemetry, asset tracking, and Internet of Things deployments.
The module features low power consumption, a compact surface-mount package, and a UART-based AT command interface for straightforward integration with microcontrollers, processors, and embedded systems. It supports voice calls, SMS messaging, GPRS data transmission, and network services while providing flexible interfacing options for audio and peripheral connectivity.
Designed for industrial and consumer electronic applications, the SIM800L delivers dependable wireless communication performance in compact and power-sensitive designs. Its broad network compatibility and extensive software support make it a widely adopted solution for GSM-based connected devices.
Features
Quad-band GSM/GPRS cellular connectivity
Voice call functionality with integrated audio interface
SMS text messaging support
GPRS packet data communication capability
Standard AT command interface
UART serial communication interface
Low-power operating modes
Compact surface-mount package
Embedded TCP/IP protocol support
Real-time clock functionality
DTMF detection and generation
Caller identification support
SIM card interface integration
Antenna interface for cellular communication
Wide operating temperature capability
Suitable for battery-powered applications
Applications
Internet of Things devices
Remote monitoring systems
Wireless telemetry equipment
Smart metering solutions
Asset tracking systems
Vehicle tracking devices
Industrial automation equipment
Security and alarm systems
Wireless data loggers
Remote control applications
Point-of-sale terminals
Embedded communication systems
Electrical Characteristics
GSM/GPRS cellular network operation
Low-voltage power supply architecture
Serial UART host interface
Integrated RF transceiver
SIM card support interface
Audio input and output connectivity
Low standby power consumption
Hardware and software power management support
Mechanical Characteristics
Compact SMT module package
PCB-mountable design
Integrated RF connection interface
Embedded system integration optimized
Lightweight construction
Compliance and Reliability
GSM standard compliant
GPRS standard compliant
Industrial embedded communication suitable
Designed for long-term operational reliability
Compatible with standard cellular infrastructure