SIM900A GSM Module- GSM GPRS Module with RS232 Interface and SMA Antenna
SIM900A is an ultra compact and reliable wireless module. This is a complete GSM/GPRS module in a SMT type and designed with a very powerful single-chip processor integrating AMR926EJ-S core, allowing you to benefit from small dimensions and cost-effective solutions. The SIM900 GSM/GPRS Development Board is a compact and reliable quad-band wireless communication module that supports SMS, voice calls, and GPRS internet. With a TTL serial interface, it easily integrates with Arduino, ESP32, Raspberry Pi, and other embedded systems for IoT, automation, and remote monitoring applications.
₹ 950
₹ 1,150
| : | |
| Made In : | India |
The SIM900A GSM Module is a compact and reliable communication module used for GSM and GPRS data transmission. It enables voice calls, SMS, and internet connectivity for embedded systems and IoT applications. With RS232 interface support and an external SMA antenna, it ensures stable network communication and wide compatibility with microcontrollers like Arduino, Raspberry Pi, and industrial controllers.
Key Features
- Quad-band GSM/GPRS support (voice, SMS, data)
- RS232 interface for easy integration with controllers
- Supports SMS sending and receiving
- GPRS data communication for IoT applications
- External SMA antenna for better signal strength
- AT command set control
- Compact and industrial-grade design
Technical Specifications
| Parameter | Specification |
|---|---|
| Module Type | SIM900A GSM/GPRS Module |
| Network Bands | Quad-band (850/900/1800/1900 MHz) |
| Interface | UART / RS232 |
| Operating Voltage | 3.4V – 4.8V DC (typically 4V) |
| Current Consumption | Up to 2A peak (during transmission) |
| Communication | SMS, Voice, GPRS |
| Antenna Interface | SMA Connector |
| Control Method | AT Commands |
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