The SIM900A GSM/GPRS Module with RS232 Interface is a wireless communication module designed for voice, SMS, and GPRS data communication over GSM networks. Based on the SIM900A GSM modem, the module enables microcontrollers, computers, and embedded systems to send and receive SMS messages, make voice calls, and access GPRS data services.
The onboard RS232 interface allows easy communication with PCs, industrial controllers, and microcontroller-based systems, making it suitable for IoT, remote monitoring, automation, security, and telemetry applications.
| Specification | Details |
|---|---|
| Product Name | SIM900A GSM/GPRS Module with RS232 |
| Module Type | GSM/GPRS Communication Module |
| GSM Bands | 900MHz / 1800MHz |
| Communication Interface | RS232 Serial |
| Network Support | GSM/GPRS |
| SIM Support | Standard SIM Card |
| Functions | SMS, Voice Call, GPRS Data |
| Power Supply | DC Input |
| Antenna | External GSM Antenna |
Product specifications, features, and design may change over time due to product updates or improvements.
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