The SIM900A Wireless Extension Module is a versatile and reliable module designed for wireless communication applications. It integrates seamlessly with various microcontroller systems, providing GSM/GPRS functionalities that enable users to send SMS, make calls, and connect to the internet. The module supports dual-band GSM/GPRS networks, ensuring robust performance across multiple regions. With its compact design, the SIM900A module is ideal for a range of applications, including remote monitoring, data acquisition, and IoT projects..

Specification:

• Dual-Band GSM/GPRS Module: Supports GSM 900/1800 MHz, ensuring reliable connectivity in various regions.
• Multiple Communication Functions: Capable of sending SMS, making calls, and providing internet connectivity through GPRS.
• Easy Integration: Compatible with a wide range of microcontroller systems, simplifying the integration process.
• Compact Design: Small form factor allows for use in space-constrained applications.
• Low Power Consumption: Efficient power usage makes it suitable for battery-powered projects.