SIM900A GSM GPRS Module for Arduino & Raspberry Pi | Wireless Communication Module
The SIM900A GSM GPRS Module for Arduino & Raspberry Pi | Wireless Communication Module enables GSM/GPRS communication for IoT devices. Supports voice calls, SMS, and data connectivity for remote monitoring and control applications.
Key Features
- Quad-band GSM/GPRS
- SMS and voice support
- GPRS data connectivity
- UART interface
- AT command control
- Low power modes
Technical Specifications
- Model: SIM900A
- Network: GSM 900/1800 MHz
- Interface: UART (TTL)
- Voltage: 5V (module), 3.4-4.5V (SIM)
- Current: 1.5A peak (transmit)
- Data: GPRS class 10
Applications
- SMS alerts
- Remote monitoring
- GPS tracking
- IoT connectivity
- Emergency calls
