Take full control of your gate, garage door, electric fence, or access system from anywhere with the Centurion G-ULTRA GSM 4G Controller. Designed for reliability and ease of use, the G-ULTRA allows you to manage access via simple phone calls, SMS, or mobile data — no remotes required.
Powered by ultra-fast 4G LTE connectivity, this controller ensures secure, real-time operation and future-proof performance as 2G and 3G networks are phased out. The included SIM card means you’re ready to install and operate immediately.
Key Features & Benefits
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4G LTE GSM Technology – Fast, stable, and future-ready connectivity
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Includes SIM Card – Plug-and-play convenience
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Remote Access Control – Open or close using a call, SMS, or app
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Multiple User Management – Authorise or remove users easily
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High Security – No call charges when triggering via missed call
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Versatile Applications – Ideal for gates, garage doors, booms, and electric fences
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Centurion Quality – Trusted performance from a leading access-control brand
Ideal For
Homes, complexes, businesses, farms, and industrial sites requiring secure, remote access control.
Upgrade to smarter access with the Centurion G-ULTRA GSM 4G Controller — simple, secure, and reliable.