Commercial-Grade Alarm Systems for Active Threat Detection
Professionally designed alarm systems for commercial and strata environments, delivering reliable detection, smart zoning, and integration with 24/7 monitoring and access control
Southern Cross Electronic Security (SCES) designs, installs and supports intrusion alarm systems for strata, apartment and commercial buildings across Sydney, Central Coast and Wollongong. The objective is straightforward: detect unauthorised activity early and trigger a reliable response before incidents escalate.
We deploy commercial-grade alarm systems with intelligent zoning and clear event reporting, backed by 24/7 professional monitoring where required. Alarms integrate with access control and CCTV so events can be video verified quickly, false alarms reduced, and incident response managed with confidence.
Why Choose SCES for Alarm Systems
Commercial-grade alarm systems designed for early detection and controlled response
Video verification with CCTV
Link alarms to CCTV so operators can verify events quickly and respond appropriately
Optional 24/7 monitoring
Grade 1 monitoring with agreed escalation procedures and verified notifications
Wired or wireless to fit the site
Hardwired for long-term reliability, wireless where cabling is difficult or disruptive
Fewer false alarms by design
Clear zoning, verified events, and disciplined alarm logic to reduce nuisance activations
Retrofit friendly
Reuse suitable cabling and devices where practical to minimise disruption and cost
Responsive service and support
Preventative maintenance options, fast fault response, and clear service documentation
Alarm Systems and Platforms
Commercial-grade intrusion alarm platforms selected for reliability, integration, and long-term support
AJAX
Wireless intrusion alarm system designed for fast deployment and flexible configuration, with app control and intercom integration
Learn more about AJAX
XECURE
Web-based, multi-site alarm platform with unified integration across access control, CCTV, and monitoring workflows
Learn more about XECURE
Integriti / Inception
Enterprise-grade intrusion alarm platforms suited to complex commercial sites requiring advanced logic, reporting, and system integration
Learn more about Integriti / Inception
Bosch
Robust and cost-effective alarm systems for small to mid-sized commercial sites requiring dependable intrusion detection
Learn more about BoschKey Alarm System Capabilities
Core features that ensure fast detection, reliable alerts, and effective incident response
Intrusion Detection Coverage
Strategic placement of motion sensors, door contacts, and perimeter devices to detect unauthorised access at all critical entry points
Zoning and Area Control
Logical alarm zoning that allows specific areas to be armed or disarmed independently for operational flexibility
Instant Alerts and Notifications
Real-time alerts via sirens, monitoring centres, or mobile notifications to ensure immediate response to alarm events
Event Logs and Reporting
Clear alarm event history with timestamps, zones, and user actions for incident review and compliance reporting
Integration with CCTV and Access Control
Link alarm triggers with cameras and access logs to provide visual verification and complete incident timelines
Secure System Management
User permissions, tamper detection, and cybersecurity measures to protect alarm systems from misuse or compromise
Our Delivery Process
A structured delivery model spanning survey, implementation, commissioning, and support
- Areas to protect: entries, common doors, fire stair doors, plant rooms and car parks
- Existing equipment: what can be reused and what needs replacing
- Wired or wireless: cabling paths or wireless coverage checked on site
- Panel, keypad and sounder locations set to suit building rules and access
- Power and communications: safe power, battery capacity and network touch points
- Integration needs: confirm links with CCTV, intercom, and access system
- Platform selection and a simple zone plan that matches the site
- Arming rules and schedules for opening, closing and after hours
- User setup for building managers, cleaners and contractors with clear permissions
- Monitoring plan where required so the right people are notified in the right order
- CCTV and access control links for video verification of alarm events
- Power plan and battery sizing, drawings and a device schedule
Deliverables: drawings, device and materials schedule, acceptance criteria and a test plan
- Clean installation with protected cabling and labelled enclosures
- Every sensor and door contact tested for alarm and tamper switches
- Wireless signal confirmed where used for reliable coverage
- Warning strobes and sirens verified in the right locations
- Monitoring signals and notifications proven with test records
- Backup taken and restore process tested
- Simple training on arming, disarming and handling alerts
- How to add and remove users and run basic reports
- Quick reference guides for building managers and reception
- Handover pack with drawings, device schedule and configuration backup
- Preventative checks and updates where supported
- Health monitoring where available with sensible escalation rules
- Detailed spares plan for all critical devices and clear service-level agreements
- Regular performance reviews and continuous improvement reporting
Acceptance Tests at a Glance
- Alarm zones trigger correctly for the intended areas and schedules
- Entry points, detectors, and devices report accurately
- Monitoring signals and notifications are received as configured
- CCTV verification opens the correct camera views for alarm events
- Backups and restore processes are completed and validated
Typical Timelines
- Site survey phase: approximately half a day for simple sites
- Design pack: two to three working days depending on scope
- Installation: scheduled based on device count and cabling
- Commissioning and client handover: typically one to two days per site
- Post-install support: remote assistance and optimisation available
Warranty and Support
Comprehensive warranty coverage, planned servicing, and responsive technical support
Three-Year Parts Warranty
Two-Year Labour Warranty
Preventative Maintenance Plans