The SIM800A AE GSM Module With SMA Antenna is a compact and efficient GSM communication module designed for reliable voice, SMS, and data-based applications. Operating on quad-band GSM frequencies, it supports UART and RS232 interfaces, making it easy to pair with microcontrollers, PLCs, and embedded systems. Its onboard SIM slot and network LED simplify real-time connectivity. With the SIM800A GSM module, you can transmit voice, texts, and data over mobile carriers and communicate with it using protocols such as RS232, UART, and I2C.
The SIM800A AE GSM Module With SMA Antenna for automation, IoT, and remote monitoring projects. Avaliable on StemVolt, Its dependable performance and strong network reception with the included SMA antenna.
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SIM900A GSM Module
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ESP32 Wi-Fi + Bluetooth Development Board
Features:
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Stable quad-band GSM communication
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RS232 interface for easy setup
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Strong signal using SMA antenna
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Supports AT command configuration
Specifications:
| Specification | Details |
|---|---|
| Model | SIM800A |
| Voltage Supply | 9–12V DC |
| Frequency Bands | GSM 900/1800 MHz |
| Operating Temperature | -40°C to +85°C |
| Module Dimensions | 24mm × 24mm × 2.5mm |
| Interface | RS232, UART, I2C |
| Antenna Type | SMA Antenna |
Applications:
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IoT monitoring and automation
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SMS-based alert systems
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Industrial remote control units
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Smart home and security equipment
Package Includes:
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1 x SIM800A AE GSM Module With SMA Antenna for IoT Projects
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