The G-ULTRA’s GSM technology offers flexible, mobile-based access control and monitoring solution. The ability to switch devices on/off and receive SMS alerts via your mobile allows you to look after your home or business from just about anywhere.
A powerful and versatile access automation solution the G-ULTRA allows you to open and close your gate, arm your house alarm, monitor mains power and perform a host of other advanced monitoring and control actions – all using your mobile.
The G-ULTRA can remember and communicate with 1500 different users – making it perfect for either residential, commercial or even industrial applications. The G-ULTRA is suitable for:
B & Bs and guesthouses – with flexible scheduling, time-barring and automatic activations
Complexes – 1500 user memory
Existing gate motors – open, close and intelligently monitor your gate status, all via your phone
Access automation – control a range of access control devices including gate motors, traffic barriers and garage door operators
Miscellaneous security applications – be notified via SMS, missed call or email of alarm activations, electric fence triggers and mains power failures.
Ability to remotely switch devices on and off and receive SMS alerts via mobile phone
Four channels which can be individually configured in any combination of inputs and outputs, plus an additional two relays which can be used to control electric devices
Set arrival/departure dates and times for visitors or weekly recurring time-periods for access
20 separate text messages with up to 5 scheduled outputs can be configured
Can monitor up to 4 separate electrical devices
Seamless integration with CENTSYS gate motors, the G-ULTRA will let you know when your gate has been left open, or is in any other state specified through intelligent monitoring of the gate motor’s status output.
Any Number Mode enables temporarily access to anyone who has the module’s mobile number
Set up and manage settings on-line via the G-WEB PLUS website.
Configure, monitor and receive reports online
User-friendly and easy-to-navigate interface allows multiple settings to be changed using a single synchronisation
Personalise SMS input notifications and customise message alerts
Ability to use the G-ULTRA for surveillance and site monitoring
Get firmware updates on-line
Ability to track access numbers, settings, names and unit numbers and easily upload and export access numbers using Excel.
Suitable for monitoring devices such as
House alarm: Activated
Electric fence: Alarm triggered
Mains power: On / Off
Borehole pump status: Running / Off
Entrance gate status: Open pedestrian
Able to switch devices on/off including:
With the G-ULTRA, your peace of mind is not dependent on physical proximity - monitor and manage access control remotely.
Provides greater security, flexibility and control of your premises and equipment remotely.
Supply Voltage Range
Maximum Current Draw
300mA @ 12VDC
Input / Output Current Rating
50mA (Open Collector)
Relay Contact Current Rating
1A, 30V AC/DC (Resistive)
– 20 oC to + 50 oC
Input Sense Voltage Range
0-24VDC (0-1.6V Low Input State, 5V-24V High Input State)
Number of configurable Input / Output Channels
Number of Relays
SIM card required
1500 Access numbers
5000 Event logs
20 Access Profiles
1 Custom Welcoming SMS Message for New Access Numbers
20 Custom Output Activation SMS Messages (From User to Device)
30 Custom Input Notification SMS/Email Messages (From Device to User)
100 Visitor Time-barring Windows (Windows are the periods between two dates)
30 Generic Time-barring Windows (Windows are weekly recurring)
10 Output Activation Schedules (Schedules are weekly recurring)
3 Daylight Saving Periods
4 Input to Output Mapping Configurations
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