Network & Wireless
A compact quad-band GSM/GPRS breakout module designed for embedded cellular communications. Operating across 850/900/1800/1900 MHz networks, it communicates via standard AT commands over UART, enabling microcontrollers to exchange SMS messages, execute voice calls, and transmit small TCP/IP data packets over GPRS networks.
Specifications:
- Cellular Standard: Quad-Band GSM/GPRS (850/900/1800/1900 MHz)
- Data Class: GPRS Multi-slot Class 12/10
- Control Interface: UART Serial Interface (AT Commands)
- Operating Voltage: 3.4V to 4.4V DC (Requires high-peak current power supply)
- SIM Card Slot: Standard Micro SIM Card Socket
- Protocols Supported: TCP/UDP, HTTP, FTP, PPP, POP3, SMTP
- Primary Application: Remote telemetry alerts, SMS notification nodes, basic cellular tracking

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