Introducing a compact and powerful 2G communication module that gives you reliable GSM/GPRS functionality. This SIM800L-based module brings voice, text, and data capabilities in a tiny footprint—perfect for embedded systems, IoT devices, and remote applications.

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Why You’ll Love It

• Global Network Support: Quad-band GSM (850 / 900 / 1800 / 1900 MHz) ensures compatibility in most regions.

• Voice, SMS & Data: Supports calling, SMS messaging, and GPRS data (including TCP/IP, HTTP and more).

• Low Power Consumption: Designed for efficiency, with a very low sleep-mode current—ideal for battery-powered projects.

• Flexible Control: Operates through UART using standard AT commands, giving you full control over communication features.

• Space-Saving Design: Very small module size, making it easy to use in compact designs.

• Power-Efficient Operation: Works in the 3.4 V–4.4 V range, suitable for low-power microcontroller setups.

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Perfect For…

• IoT monitoring systems

• SMS-based alert or automation projects

• Compact embedded designs

• Arduino, ESP32, Raspberry Pi, and microcontroller integrations

• Portable GSM trackers or remote field devices

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Key Specs at a Glance

• Operating Voltage: Around 3.4 V – 4.4 V

• GPRS Class: Multi-slot class 12 (up to ~85.6 kbps)

• AT Command Interface: UART; supports standard 3GPP AT commands

• Temperature Range: −40 °C to +85 °C

• Module Size: Approx. 15.8 mm × 17.8 mm × 2.4 mm

• Transmit Power: 2 W (850/900 MHz), 1 W (1800/1900 MHz)

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Best Use Tips

• Use a stable power supply, as the module can draw high current during transmission bursts.

• Always attach a quality GSM antenna for strong signal reception.

• Check logic-level compatibility—the module typically uses lower voltage I/O levels.

• Enable sleep mode in standby applications to prolong battery life.

• Control everything via AT commands to unlock voice calling, SMS, and data features.