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SIM900A GSM GPRS Module with TTL Port | Micro SIM Communication Board for Arduino, Raspberry Pi & IoT Projects
SIM900A GSM GPRS Module with TTL Port | Micro SIM Communication Board for Arduino, Raspberry Pi & IoT Projects
SKU:RS1382
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Delivery Time
Delivery Time
- Delivery time with the Express Shipping option is 2-3 working days, and with the Standard Shipping option is 5-6 working days. It varies based on location, reliant on courier services.
- Delivery time if the order item is on Preorder Status is 15-20 working days.
COD (Cash on Delivery)
COD (Cash on Delivery)
- For COD you have to pay extra charges of Rs 350/- before the shipment. (We will share the company QR Code, UPI ID or Account details for the same)
Description:
Stay Connected, Anytime, Anywhere — Simplify IoT Communication with the SIM900A GSM GPRS Module!
The SIM900A GSM GPRS Module is a compact, reliable, and cost-effective communication solution designed for Arduino, Raspberry Pi, and other microcontrollers. It supports GSM and GPRS networks, allowing your embedded projects to send and receive SMS, make calls, and connect to the internet with ease.
This TTL-level compatible module uses a Micro SIM slot and operates efficiently on dual-band GSM 900/1800 MHz networks — perfect for IoT applications like remote monitoring, data logging, or smart home systems.
Specification:
| Model | SIM900A GSM/GPRS Module |
| Network Type | GSM 900/1800 MHz |
| Interface | UART / TTL |
| SIM Slot | Micro SIM |
| Power Supply | 5V–12V DC |
| Communication | Serial (AT Commands) |
| Antenna | External antenna supported |
| Compatibility | Arduino, Raspberry Pi, ESP8266, ESP32, ARM, AVR |
Features:
- 📡 GSM + GPRS Connectivity: Supports voice, SMS, and internet data transmission.
- 🔌 TTL Serial Communication: Direct connection to Arduino, ESP32, and microcontrollers.
- 💾 Micro SIM Support: Works with all major GSM network SIM cards.
- ⚡ Stable 12V Operation: Ensures consistent performance during long runs.
- 📶 Quad-band Capable: Works globally on GSM 900/1800 MHz bands.
- 🔄 AT Command Compatible: Easy setup and control via standard AT commands.
- 💡 Indicator LEDs: Power, network, and status LEDs for quick diagnostics.
⚡ Applications:
- IoT Device Communication
- Smart Home Automation
- Remote Data Logging
- Vehicle Tracking Systems
- Wireless Control Projects
- SMS and Call-Based Notifications
Interfaces:
- Interface to external SIM 3V/ 1.8V
- Analog audio interface
- RTC backup
- SPI interface (option)
- Serial interface
- Antenna pad
- I2C
- GPIO
- PWM
- ADC
Package Included:
- 1 x Sim 900A Module