The Centurion G-Speak ULTRA GSM Intercom System

Input/Output Channels: 4 independently configurable channels (used to trigger or monitor gate motors, electric fences, alarms, or lighting).Power Supply: 11–24V DC.User Management: Supports up to 100 access numbers to open gates remotely via SMS, a missed call, or an application.Diagnostics Screen: Built-in graphical LCD screen with navigation keys for checking signal strength, system voltage, and connection statuses.Administration Interface: Fully configurable over-the-air through the Centurion G-WEB online portal or by sending direct text command lines.