SIM900 Quad‑Band GSM/GPRS Development Board – Voice, SMS & Data Module
₵250.00
Effortlessly incorporate cellular communication into your embedded projects with the SIM900 Quad-Band Development Board. This board supports voice calls, SMS, and GPRS data transmission at speeds of up to 85.6 kbps, making it perfect for IoT, remote monitoring, and mobile communication systems.
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The SIM900 Development Board houses the advanced SIMCom SIM900 module, which features a quad-band GSM/GPRS chipset compatible with 850/900/1800/1900 MHz networks. It comes with an easy-to-use carrier board that includes a built-in antenna connector and a SIM card slot. The board is controlled via UART and AT commands, allowing it to efficiently manage voice calls, messaging, and TCP/UDP-based data connectivity.
Whether for Arduino, Raspberry Pi, or custom microcontroller systems, the SIM900 board provides robust wireless communication, ideal for remote sensors, telemetry, GSM-enabled control, and more. Easily expand your device capabilities without needing Wi-Fi or Ethernet.
Technical Specifications
| Specification | Detail |
|---|---|
| GSM Band Support | Quad‑Band: 850 / 900 / 1800 / 1900 MHz |
| GPRS Speed | Multi‑slot Class 10/8 (up to 85.6 kbps) |
| Voice / SMS / Fax | Supported via AT commands |
| Communication Interface | UART (up to 115,200 bps, TTL) |
| Power Requirements | 3.4 V – 4.5 V DC (peak during GPRS up to 2 A) |
| Power Consumption | Sleep: ~1.5 mA; Idle: ~20 mA; Transmit: ~200 mA; Peak: ~2 A |
| SIM Interface | Accepts 1.8 V / 3 V SIM cards |
| Antenna Connector | SMA or equivalent for external antenna |
| Operating Temperature Range | –40 °C to +85 °C |
| Dimensions | Compact board size (approx. 78 × 54 mm) |
What’s in the Box
1 × SIM900 Development Board with embedded SIM900 module
1 × External antenna connector (antenna may be optional)
1 × SIM card slot on-board
(Optional) power cable or mounting headers, depending on SKU
Key Features & Benefits
Global Compatibility: Quad-band support ensures GSM network access virtually anywhere
Versatile Connectivity: Supports voice, SMS, and packet-switched GPRS data
Easy to Integrate: UART interface and AT command control make it plug-and-play for microcontrollers
Compact & Robust: Small footprint with built-in SIM holder and antenna support
Low Power Modes: Efficient power saving for battery-based deployments
Ideal for: remote data loggers, SMS-alert systems, telemetry, anti-theft tracking, vehicle monitoring, and DIY GSM-enabled IoT devices.
| Weight | 0.20 kg |
|---|---|
| Dimensions | 25 × 30 × 60 cm |
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