
Commercial Alarm Systems Sydney: detect intruders and protect your premises
Intruder alarm systems for Sydney businesses, designed and installed by licensed NSW technicians. Sensors, mobile control and back-to-base ready signalling for CBD offices, warehouses and multi-tenant sites across Greater Sydney.
Stop after-hours break-ins before they cost you
From CBD office towers to the warehouses strung out along the Western Sydney logistics corridor, Sydney businesses share the same risk: after-hours intrusion, stock loss and the disruption of reopening a site that has been hit. A commercial alarm system detects intrusion early, sounds a deterrent and signals the right people fast.
We design and install intruder alarms for Sydney offices, warehouses, retail tenancies and multi-site operators, whether you run a Parramatta head office, a Macquarie Park campus or a multi-tenant building in the CBD. Choose wired, wireless or hybrid sensor layouts, integrate the alarm with your CCTV, access control and building management, and add optional 24/7 back-to-base monitoring with dual-path reporting over NBN and 4G/5G.
As a licensed NSW security provider with our HQ in Granville, we handle the strata and owners-corporation side too: clear placement and cabling documentation so committee sign-off for common-area devices is straightforward. We confirm a fixed-scope price after a quick site assessment, with no obligation.

Looking for a home alarm?
For houses, townhouses and apartments in Sydney, see our Residential Alarm Systems Sydney page with package pricing.
Protect your business from anywhere
Mobile control
Arm, disarm and get instant alerts from your phone, with separate user codes for staff and contractors.
Dual-path uptime
NBN plus 4G/5G failover keeps reporting alive through outages and line cuts across single or multiple sites.
Commercial-grade sensors
PIR, dual-tech, reed, glass-break and external beams sized for warehouse aisles, shopfronts and loading docks.
Licensed NSW team
Sydney-based installers under a NSW Master Security Licence for design, install and ongoing support.
Intruder detection built for Sydney commercial sites

Wired, wireless or hybrid
Hard-wire fixed offices and warehouses, use wireless where cabling is hard in heritage CBD buildings or fitted-out tenancies, or combine both.

Sensor coverage that fits
Dual-tech PIRs for high-bay Western Sydney warehouses, reeds on roller doors and fire exits, glass-break on shopfronts and beams across yards.

Back-to-base monitoring
Australian monitoring centres receive events in real time, verify alarms and escalate with your agreed call list and guard or police response.

App control and audit logs
Arm by area or tenancy, review open/close times, receive push alerts and issue temporary codes for cleaners, contractors and deliveries.
Sydney commercial alarms: what shapes the right system
Building type, tenancy mix and licensing all change the install pattern
CBD towers and multi-tenant buildings
Towers and multi-tenant sites need clear area separation so each tenancy arms and reports independently, plus coordination with base-building security and lift or after-hours access. We zone the system around how the building actually operates.
Western Sydney warehousing
Logistics sites through Eastern Creek, Wetherill Park and the M7 corridor need high-bay dual-tech detection, roller-door contacts and yard or perimeter beams, with arming schedules that suit shift work and 24/7 dispatch.
Strata and owners-corporation sign-off
For common-area devices in strata or multi-tenant buildings, the owners corporation usually needs to approve hardware and cabling. We document placement and scope so committee sign-off is straightforward.
Licensed NSW security work
Metwide holds NSW Master Security Licence 000107431 and is a registered ASIAL member, so your alarm is designed and installed by a licensed NSW security provider, with cabling that is ACMA-compliant.
Reduce incidents and keep your Sydney site trading
Deter and detect
Visible devices and accurate sensors make after-hours break-ins less likely and easier to act on.
Faster response
Dual-path reporting and optional 24/7 monitoring shorten the gap between detection and action.
Verify with CCTV
Link alarm events to camera footage so you and your monitoring centre can confirm a genuine intrusion fast.
Fewer false alarms
Correct device selection and placement cut nuisance triggers and unnecessary call-outs.
Insurance friendly
Documented installs, maintenance logs and monitoring can support your policy requirements.
Scales across sites
Add zones, tenancies and users as you expand across the CBD, Parramatta and Western Sydney.
Why Sydney businesses choose Metwide for alarm systems
Licensed in NSW
NSW Master Security Licence 000107431 and registered ASIAL member, so your system is installed by a licensed NSW security provider.
Local design and install
Australian-owned with Sydney HQ in Granville. Local site assessments, neat installs and clear handover across Greater Sydney.
Dual-path by default
NBN plus 4G/5G communicators for resilient reporting across single and multi-site operations.
Integration ready
Align alarms with CCTV, access control and building management for a single incident view.
Keep what works
Takeover of compatible panels and sensors where they are sound, so you only replace what has failed.
Ongoing support
Maintenance, remote diagnostics and priority callouts across Greater Sydney.
Business alarm packages and pricing
Indicative installed pricing for Sydney businesses. 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 licensed NSW technicians, with device mounting and tidy cabling
- Mobile app setup arm, disarm and get alerts from your phone, configured on the day
- Tested and handed over alarm programming, full system test and user handover so it works from day one

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Essential Business Alarm
A cost-effective wireless alarm for small commercial premises.
- 1 x alarm hub / control panel
- 3 x PIR motion detectors
- 1 x indoor siren / sounder
- 1 x outdoor siren / strobe
- Mobile app setup
- Professional installation, testing and handover
- Best for small shops, offices, clinics, salons and small commercial tenancies

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Smart Business Alarm
The best all-round option, with keypad control and mobile app access.
- 1 x alarm hub / control panel
- 1 x keypad
- 3 x PIR motion detectors
- 1 x indoor siren / sounder
- 1 x outdoor siren / strobe
- Mobile app setup
- Professional installation, testing and handover
- Best for retail stores, offices, clinics, showrooms, workshops and small warehouses

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Premium Business Alarm
A premium alarm platform with modern app control and strong expandability.
- 1 x premium alarm hub / control panel
- 1 x keypad
- 3 x PIR motion detectors
- 1 x indoor siren / sounder
- 1 x outdoor siren / strobe
- 4G-ready for mobile backup signalling
- Mobile app setup, installation, testing and handover
- Best for higher-end offices, retail stores, clinics, warehouses and businesses wanting a premium wireless alarm system
Optional add-ons
Every business site is different. If your premises has extra entry points, back rooms, storage areas, roller doors, high-value stock areas or staff-only spaces, we can add extra devices to improve coverage. Device prices are installed; 24/7 monitoring is a monthly fee. We confirm exact pricing with your quote.
PIR motion detector
Extra detector for back rooms, storage or staff-only areas
From $220 + GSTDoor reed / contact
Protects an extra door or roller door
From $195 + GSTKeypad
Additional arming point for staff entrances
From $295 + GSTKey fob / remote
Spare remote for arming and disarming, supplied and programmed
From $95 + GSTIndoor siren / sounder
Extra internal sounder for larger floor areas
From $220 + GSTOutdoor siren / strobe
Additional external siren and strobe for deterrence
From $350 + GSTPanic / duress button
Fixed or portable duress button for staff safety
From $220 + GSTGlass break detector
Detects breaking glass on shopfronts and windows
From $280 + GSTSmoke / heat detector
Early warning for smoke or heat on the alarm system
From $295 + GST4G communicator
Mobile backup signalling if the NBN or line drops
From $495 + GST24/7 back-to-base monitoring
Australian monitoring centre verifies events and escalates
From $39.95/mo + GST
Prices are indicative starting points for a standard wireless business alarm install. Final pricing depends on site layout, mounting locations, signal coverage, device quantities, monitoring needs and access conditions. We confirm a fixed-scope quote in writing before installation.
Ready to secure your Sydney premises?
Book a free site assessment. We'll map your risks, confirm device counts and provide a fixed-scope proposal.
Built for Sydney commercial sites
Common questions about commercial alarm systems in Sydney
Need alarm systems in another city?
Alarm systems (all locations)
Our national overview of alarm systems, sensors, monitoring and how we design for any site.
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What our clients are saying about us
"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 commercial alarm system for your Sydney site?
Tell us about your premises and hours. We'll recommend a practical system that fits your site, risk and budget.
Or call us directly at 02 8002 0955


