GSM Module (SIM800/SIM900)

Overview

GSM module for cellular communication. Supports SMS, voice calls, and GPRS data. Ideal for IoT, remote monitoring, and mobile projects.

Key Features

• Quad‑band GSM/GPRS
• SMS and voice call support
• UART control via AT commands
• Supply: 5V

Specifications

• Frequency: 850/900/1800/1900 MHz

Dimensions & Weight

• Weight: ~30 g

Package Includes

• 1 × GSM Module

Applications

• IoT and remote monitoring
• Mobile communication projects
• Arduino and embedded systems