
Sydney • Brisbane • Gold Coast
Residential alarm systems, professionally installed for your home
Wireless home alarm systems designed and installed by our security-licensed technicians, with app control, indoor and outdoor sirens and optional 24/7 monitoring. Local teams in Sydney, Brisbane and on the Gold Coast, with coverage across the Sunshine Coast and surrounding areas.
An alarm that is set up properly, not a DIY kit
A side gate left open, an empty house while you are away, an investment property across town. A professionally installed alarm gives your home an early warning and a loud deterrent, with an alert straight to your phone wherever you are.
We install wireless alarm systems for houses, townhouses, apartments and investment properties, and tune them to how your home actually works: pet-friendly sensors so the dog does not set it off, sirens placed where neighbours will hear them, and arming modes for when you are home, out or away. We mount, program and test every device and set up the mobile app for everyone in the household before we leave.

What you get with a professionally installed home alarm
App control
Arm, disarm and get instant alerts from your phone, with codes for everyone in the household.
Pet-friendly sensors
Motion sensors tuned so the family pet does not trigger false alarms.
Indoor and outdoor sirens
A loud internal sounder plus an external siren and strobe to deter and alert.
Professionally installed
Mounted, programmed, tested and handed over by our technicians, not a DIY kit.
Home alarm packages and pricing
Indicative installed pricing for a standard residential wireless alarm. Each package is professionally installed with mobile app setup, system testing and handover. We confirm your exact price after a free, no-obligation site assessment.
- Professional installation by our technicians, with device mounting and tidy work, not DIY
- Mobile app setup arm, disarm and get alerts from your phone, configured on the day
- Tested and handed over alarm programming, a full system test and user handover so it works from day one

Powered by Dahua AirShield
Essential Home Alarm
Reliable wireless home protection at the lowest starting price.
- 1 x Dahua AirShield wireless alarm hub
- 3 x pet-friendly PIR motion sensors
- 1 x door reed (entry contact)
- 1 x outdoor siren with blue strobe
- 1 x indoor siren
- 1 x 4-button remote
- Professional installation, app setup, testing and handover
- Best for apartments, townhouses, investment properties and smaller homes

Powered by Hikvision AX PRO
Smart Home Alarm
The best all-round option, with keypad and app control for most homes.
- 1 x Hikvision AX PRO wireless alarm hub
- 1 x wireless keypad
- 3 x PIR motion detectors
- 1 x outdoor sounder with blue indicator
- 1 x indoor sounder with blue indicator
- Professional installation, app setup, testing and handover
- Best for family homes, townhouses and properties wanting keypad and app control

Powered by Ajax Hub 2 (4G)
Premium 4G Home Alarm
A premium platform with a modern app experience and 4G-ready signalling.
- 1 x Ajax Hub 2 (4G) with Ethernet and dual SIM slots
- 1 x Ajax KeyPad
- 3 x Ajax MotionProtect PIR sensors
- 1 x Ajax HomeSiren (indoor)
- 1 x Ajax StreetSiren with strobe (outdoor)
- Professional installation, app setup, testing and handover
- Best for premium homes and homeowners wanting 4G capability and the Ajax app
Optional add-ons, priced with your quote
Every home is different. Add extra coverage or safety devices to any package; we confirm the price with your quote rather than list a fixed figure here.
Additional motion sensor
Extra internal coverage for hallways, bedrooms, garages or living areas
Priced with your quoteAdditional door reed
Protects extra entry doors, balcony doors or garage access
Priced with your quoteAdditional keypad
Keypad control at another entry point
Priced with your quoteSmoke detector
Compatible smoke detection added to the alarm system
Priced with your quoteGlass break detector
Protection for vulnerable windows or glass doors
Priced with your quote24/7 monitoring
Optional back-to-base monitoring for professional alarm response
Priced with your quote
Prices are indicative starting points for a standard residential wireless alarm install and are shown plus GST. Final pricing depends on home layout, mounting locations, signal coverage, additional devices and any special requirements. We confirm a fixed-scope quote in writing before installation.
A home alarm system that fits how you live

Professionally installed, programmed and tested
Your alarm is installed, programmed and tested by Metwide. We mount the devices, configure the mobile app and show you how to arm, disarm and manage the system before we leave, so it works properly from day one.
Mounted and configured
Hub, sensors, keypad and sirens fitted and programmed around your home, not handed to you in a box.
App set up on the day
Live arm, disarm and alerts configured on the phones of everyone in the household before we go.

Sensors and sirens sized to your home
From a compact apartment to a larger family home, we size the sensors and sirens to your floor plan and place them where they cover the entries that matter. Pet-friendly PIR sensors keep the dog from setting it off, door reeds protect entries, and indoor and outdoor sirens make sure an alarm is heard.
Pet-friendly detection
PIR sensors tuned to ignore pets while still catching an intruder.
Heard inside and out
An internal sounder plus an external siren and strobe for deterrence and alerting neighbours.

Control and arm from your phone
Run the alarm from the mobile app or the keypad: arm when you leave, disarm on the way in, and get a push alert the moment a zone is triggered. Give family members their own codes and check the home is armed even when you are away.
Instant push alerts
Know the moment a sensor trips, wherever you are, and see which zone.
Codes for the household
Separate user codes for family members, with keypad and remote options.
Why homeowners choose Metwide
Security-licensed installers
Qualified, security-licensed technicians who install to a professional standard. In NSW we hold Master Security Licence 000107431 (Metwide Communications Pty Ltd).
Local teams in Sydney, Brisbane and the Gold Coast
Australian-owned, with local technicians for site assessments, neat installs and responsive aftercare.
Quality wireless brands
Dahua, Hikvision and Ajax alarm platforms, matched to your home and budget rather than a one-size kit.
App set up on the day
Live view, arming and alerts configured on every household phone before we leave.
Monitoring ready
Add optional 24/7 back-to-base monitoring now or later for professional alarm response.
After-install support
Real people answer support calls if a code needs resetting or you want to add a device.
How a home alarm install works with Metwide
The same clear process wherever you are, then sized to your home on the day. Your city page has the local detail and typical setups.
1. Free site assessment
We walk your home, map entry points and the areas you want covered, and recommend the right package.
2. Right-sized design
Sensor count, keypad and siren placement are scoped to your home and how you want the alarm to behave.
3. Professional install
Our technicians mount, program and test every device, with tidy work and no DIY.
4. App set up on your phone
Arming, disarming and push alerts configured on every household phone before we leave.
5. Expandable later
Add sensors, keypads, remotes, sirens, smoke or glass-break devices any time, without rewiring.
6. Optional 24/7 monitoring
Connect to a back-to-base monitoring centre for professional alarm response, now or later.
Residential alarm systems by location
Residential Alarm Systems Sydney
Licensed NSW technicians installing home alarms across Greater Sydney.
Residential Alarm Systems Brisbane
Local technicians installing home alarms across Greater Brisbane.
Residential Alarm Systems Gold Coast
Local technicians installing home alarms across the Gold Coast.
Ready to secure your home?
Request a free quote or book a site assessment, with no obligation. We'll recommend the right package for your home.
Common questions about home alarm systems
What our clients say
"Partnering with Metwide Communications has been transformative for Ozlem Foods. Their bespoke security and communication systems have significantly enhanced our operational efficiency and safety. Highly recommend them for their professionalism and tailor-made solutions."
"Metwide Communications played a crucial role in the Soccer Upgrade at South Pine Sports Complex. Their expertise in integrating sophisticated electronic security and telecommunications was vital, setting new standards for large-scale projects."
"Metwide Communications has been a key partner in our construction projects. Their integrated approach to technology solutions ensures our new builds are equipped with the highest standards of security and data infrastructure."
"Partnering with Metwide Communications has been transformative for Ozlem Foods. Their bespoke security and communication systems have significantly enhanced our operational efficiency and safety. Highly recommend them for their professionalism and tailor-made solutions."
Interested in a home alarm system?
Tell us about your home and we'll recommend the right package, sensors and placement to suit your property and budget.
Or call us directly at 1300 300 210