Gstec Security System

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100% Customer Satisfaction
Transparent Quotes – No Hidden Costs
Genuine Security Equipment
Equipment Manufacturer Warranty

Working Hours

WORKWEEK: 7:30am to 8pm
WEEKEND: 9am to 5pm

Experienced with all types of residential / business customers and building structures, we ensure we will deliver the best security package suited to your requirements.

Free Professional Quote

For Residential Customers: Browse our popular alarm packages or CCTV packages now. And then, give us a call to book you in.

For Business Customers: Get speaking with one of our experienced consultants for a professional quote. Please email all plans to for a faster quote turnaround.

Contact Us

Our sales team is open 7:30am – 8pm everyday. Please contact our office on

+61 474 740 047

Alternatively, please email all enquiries or plans to

CCTV / Alarm / Intercom & Access control solutions for Sydney

CCTV Security Systems

Crime reduction. CCTV cameras have been proven to reduce crime when used effectively.

Home Alarm Systems

Installing a home security system means to protect your home and valuables, and to keep your family..

Video Intercom Systems

Image result for Video Intercom Systems benefits Video Intercom Systems Allow You to Be Ever-Present.

Wireless Alarm Systems

Wireless cameras come with an increased amount of flexibility since the lack of wires allows you to place the cameras in any place.

Perimeter Alarm Systems

The ability to quickly react to a possible incident is one of the great advantages of this high-quality technology.

Alarm Monitoring

A security alarm is a system designed to detect intrusion – unauthorized entry – into a building or other area.

Why Choose Us

We stock a wide range of high quality Alarm and CCTV security products and solutions. We will likely be recommending to you a solution that fits your budget and needs – not one that increases our bottom line. We provide all potential clients with honest feedback and home security appraisals as to the current level of protection in place at their property, and what security system products will best assist them.