About Us

Sentinel Alarms Australia Pty Ltd was founded in 1990 and has been a trusted provider in the domestic home building market. With thousands of installations across NSW, we offer a comprehensive range of services to meet the needs of today’s modern home. Our expertise includes security systems, video intercoms, CCTV surveillance, TV and data cabling, NBN provisioning, ducted vacuum systems, and TV antennas. Our skilled technicians can efficiently cable your home during construction and ensure all installations are completed, delivering a fully equipped home for a smooth move-in experience.

Our qualified technicians are available to visit your home for routine servicing and maintenance of your existing systems. We specialise in retrofitting all or any of our products, offering comprehensive monitoring services, and providing competitive pricing. Sentinel Alarms also offers high-quality Digital TV antennas, data cabling for Smart TVs, HDMI cables, and all other essential wiring solutions for modern homes.

Contact our professional team to discuss your specific requirements, whether for a new installation or an upgrade to your current premises.

“COMMITTED TO SECURING YOUR HOME”