About Us

Sentinel Alarms Australia Pty Ltd was incorporated in 1990. Sentinel has been deeply involved in the domestic home builder market and boasts thousands of installations across a huge area of NSW. Our raft of services meet many of the demands of the modern home. Security, Video intercoms, CCTV surveilance applications, TV, phone and data cabling, NBN pre-wiring, as well as ducted vacuum systems and TV antenna, along with home theatre installations and multi room music distribution. Our trained technicians can able your home during construction and safely complete the installation of all of our products ready for you to simply move in.

We have an in-house Consultant that can advise and prepare costings and design drawings for you of your needs. We can also organise the installation during construction with your builder.

We always work with a great team

Our trained technicians can visit your home to carry out routine servicing and rectification of your current systems. We can retrofit any or all of our products and provide monitoring services etc, along with competitive pricing. As the analogue television signals are phased out, older homes will need a Digital TV antenna to replace the oder analogue antennas. We can provide these as well as data cabling for Smart TV’s. Surround Saound cabling, HDMI cabling and all other types required for the modern home.

Speak to our friendly staff to discuss your individual requirements, whether you have a new project or existing premises.