GSM/GPRS SIM800L Module
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SIM900A GSM/GPRS Module (TTL Out)
₹498.00 (Inclusive of GST)
- Module Type: GSM / GPRS Module
- Communication Interface: UART (TTL Serial)
- Power Supply Voltage: 3.4V – 4.4V (typically 4.0V)
- Frequency Bands: Quad-band GSM 850 / 900 / 1800 / 1900 MHz
- Data Rate: Up to 85.6 kbps (GPRS Class 10)
- Antenna Interface: SMA or PCB antenna connector (U.FL type on some variants)
- SIM Card Interface: Standard SIM card (1.8V / 3V)
- Operating Temperature: -40°C to +85°C
Description
- The SIM900A-TTL module provides reliable GSM/GPRS connectivity and communicates with microcontrollers using TTL serial interface (UART).
- It supports quad-band frequencies (850/900/1800/1900 MHz), ensuring compatibility with GSM networks worldwide.
- Enables voice calls, SMS, and GPRS data communication, ideal for remote monitoring and IoT applications.
- Controlled via standard AT commands, allowing developers to perform functions such as sending SMS, making calls, or connecting to the Internet.
- Features a standard SIM card slot and an external antenna connector (U.FL or SMA) for stable signal reception.
- Compact, SMT-based design makes integration into embedded systems or development boards straightforward.
- Suitable for Arduino, Raspberry Pi, ARM, AVR, PIC, 8051, and other microcontroller platforms.
- Commonly used in security systems, tracking devices, and wireless automation projects.
- Supported by detailed documentation, user manuals, and reference designs provided by SIMCom and resellers.
PACKAGE INCLUDES:
- 1 × SIM900A 850/900/1800/1900 MHz GSM Development Board
- 1 × SMA Antenna
Additional information
| Weight | 28 g |
|---|
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Application
- Cellular Communication Projects
- Home & Industrial Automation
- Remote Sensor Monitoring
- Security and Alarm Systems
- Robotics and Telemetry
- Mobile Communication Accessories
- IoT and Server Connectivity
- Automotive GSM Systems
- USB GSM Dongles and Modems
TECHNICAL SPECIFICATIONS
| Parameter | Value |
| Module Type | GSM / GPRS Module |
| Communication Interface | UART (TTL Serial) |
| Power Supply Voltage | 3.4V – 4.4V (typically 4.0V) |
| Frequency Bands | Quad-band GSM 850 / 900 / 1800 / 1900 MHz |
| Data Rate | Up to 85.6 kbps (GPRS Class 10) |
| Antenna Interface | SMA or PCB antenna connector (U.FL type on some variants) |
| SIM Card Interface | Standard SIM card (1.8V / 3V) |
| Operating Temperature | -40°C to +85°C |
Reviews
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