Centurion G-ULTRA GSM Intercom – The Ultimate GSM Access and Control Solution

The Centurion G-ULTRA is an advanced GSM-based control and monitoring system designed for complete mobile-based management of security, automation, and electrical devices. Offering powerful functionality in a compact, user-friendly device, the G-ULTRA allows you to control up to six devices and monitor four inputs directly from your phone, no matter where you are. Whether you need to open gates, activate alarms, or monitor power supply and appliance status, the G-ULTRA gives you total control via push notifications, SMS, or the intuitive G-REMOTE mobile app.

Product Features

Monitor Four Electrical Devices

The G-ULTRA can be configured to monitor the real-time status of up to four electrical systems. Receive instant push notifications, SMS, or missed call alerts on events such as:

• Alarm activation
• Power failures
• Appliance status changes
• Gate left open or gate in motion
• Water tank or reservoir levels

This makes the G-ULTRA ideal for residential, agricultural, industrial, and hospitality environments.

Control Up to Six Devices from Your Phone

Take command of automation from anywhere. The G-ULTRA includes four configurable outputs, with two additional onboard relays, allowing you to control up to six devices such as:

• Entrance gates
• Geysers
• Lighting systems
• Air conditioners
• Irrigation pumps
• Borehole or water systems
• Alarm systems

Control is possible via the G-REMOTE app, SMS, Please Call Me, or missed call—ensuring convenience without compromising security.

Smart Monitoring of Gate Motor Status

Designed to intelligently integrate with Centurion gate motors, the G-ULTRA provides real-time feedback on motor events, including:

• Gate opening or closing
• Gate left open
• Obstruction detected
• Power loss

This integration boosts both security and operational awareness for automated entrances.

Flexible Time-Barring and Visitor Access

Set time-based access rules to limit device control to specific time periods—perfect for managing guest access in B&Bs, guesthouses, or rental properties. Easily disable access after check-out or limit functionality based on schedules.

LCD Screen for On-Device Diagnostics

An integrated LCD screen makes on-site diagnostics fast and easy, displaying real-time feedback on signal strength, power status, and configuration status for simplified maintenance and setup.

Quick Setup via G-WEB PLUS

Configure your G-ULTRA easily using Centurion’s G-WEB PLUS online interface. Manage users, update settings, adjust outputs, and monitor device activity from your PC or mobile browser.

Instant Activation via G-REMOTE App

The G-ULTRA integrates seamlessly with Centurion’s G-REMOTE mobile app, allowing fast, real-time control of connected devices. The app provides visual feedback, custom labeling, and secure access control—all from your smartphone.

Product Specifications

• Product type: GSM-based access and monitoring controller
• Inputs: 4 monitoring inputs (status or event-triggered)
• Outputs: 6 controllable outputs (4 configurable + 2 onboard relays)
• Communication methods: G-REMOTE app, SMS, Please Call Me, missed call
• Supported notifications: Push, SMS, email
• User management: Time-barring and individual access control
• Screen: Built-in LCD for diagnostics and configuration feedback
• Setup: G-WEB PLUS online configuration portal
• Compatibility: Designed for integration with Centurion gate motors
• Remote access: Full control from anywhere via GSM network
• Power monitoring: View mains status and receive low voltage alerts
• Application use cases: Residential, commercial, hospitality, agriculture, marine automation