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.