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© 2025 VoltH BD - All Rights Reserved | Developed & Designed by Dot Typer
৳980
Description:
The SIM900A GSM/GPRS Module is a highly reliable and widely used communication module for GSM (Global System for Mobile Communications) and GPRS (General Packet Radio Service). It allows your Arduino or microcontroller-based project to communicate over cellular networks, enabling functions like text messaging, voice calls, and wireless data transfer. Ideal for remote monitoring systems, IoT devices, and mobile communication-based projects, the SIM900A module provides an easy interface for integrating cellular capabilities into your applications.
Parameter | Details |
---|---|
Operating Voltage | 3.4V - 4.4V DC |
Current Consumption | ~2A during transmission (depending on network) |
Frequency Range | 850MHz, 900MHz, 1800MHz, 1900MHz |
Communication Protocol | UART (serial communication) |
Supported Functions | SMS, Voice Calls, GPRS Data |
Interface | TTL Serial Interface |
Dimensions | ~33mm x 23mm x 2.4mm |
Weight | ~15 grams |
Key Features:
Applications:
Usage Note:
When using the SIM900A, ensure the antenna is properly connected for optimal network reception. Use a stable power supply for the module, as it can draw significant current during transmission.
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