Siemens M81 – Industrial-Grade GSM Terminal / Modem

Siemens M81 – Industrial-Grade GSM Terminal / Modem

The Siemens M81 is a compact, robust GSM/GPRS terminal designed for industrial M2M (Machine-to-Machine) communication. It's ideal for remote data transmission, telemetry, and automation systems.

Key Features:

• Network: GSM 900 / 1800 MHz
• Data: GPRS Class 10, CSD, SMS (Text & PDU)
• Interfaces: RS232 serial port, 4-wire
• Power Supply: 5V – 32V input range
• Operating Temperature: -20°C to +55°C
• AT Command Set: Standard 07.05 & 07.07 + Siemens extensions
• Compact Casing: Industrial housing with mounting support
• Use Cases: SCADA, industrial IoT, vending machines, energy meters

Included:

• Siemens M81 Terminal
• Power Cable / Connector
• RS232 Cable
• Quick Start Guide

A reliable solution for professionals working in remote monitoring and automation.

✔ Industrial-Grade • ✔ GPRS Enabled • ✔ Wide Voltage Support